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DANANG PRIORITY INFRASTRUCTURE INVESTMENT PROJECT MANAGEMENT UNIT (PIIP-PMU) ________________________________________________________________________ ENVIRONMENTAL ASSESSMENT GUIDELINE FOR PHASE 2 SOCIAL AND ENVIRONMENTAL DEVELOPMENT JOINT STOCK COMPANY (SECO) DANANG, December 2007 DANANG PRIORITY INFRASTRUCTURE INVESTMENT PROJECT MANAGEMENT UNIT (PIIP-PMU) E1727 V5 Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized

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Page 1: ENVIRONMENTAL ASSESSMENT GUIDELINE FOR PHASE 2 · Table 1: Phase 2 Sub-projects of Danang PIIP Component Sub-project content A Upgrading of the following LIAs: -Residential Area No

DANANG PRIORITY INFRASTRUCTURE INVESTMENT PROJECT MANAGEMENT UNIT (PIIP-PMU)

________________________________________________________________________

ENVIRONMENTAL ASSESSMENT GUIDELINE FOR PHASE 2

SOCIAL AND ENVIRONMENTAL DEVELOPMENT

JOINT STOCK COMPANY (SECO)

DANANG, December 2007

DANANG PRIORITY INFRASTRUCTURE INVESTMENT PROJECT MANAGEMENT UNIT (PIIP-PMU)

E1727 V5

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________________________________________________________________________

ENVIRONMENTAL ASSESSMENT GUIDELINE FOR PHASE 2

PREPARED BY: SOCIAL AND ENVIRONMENTAL DEVELOPMENT JOINT STOCK COMPANY (SECO)

DANANG, December 2007

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Table of Contents Abbreviations and Acronyms A. OVERVIEW OF ENVIRONMENTAL SAFEGUARDS FRAMEWOR AND GUIDELINES.......................................................................................................... Error! Bookmark not defined. I. OBJECTIVES………………………………………………………………………….7 II. PHASE 2 SUB-PROJECTS OF DANANG PIIP .......................................................8

B. ENVIRONMENTAL SAFEGUARDS FRAMEWORK10………………………… I. ENVIRONMENTAL SCREENING...........................................................................11 II. EA PREPARATION...................................................... Error! Bookmark not defined. III. APPROVAL PROCEDURE……………………………………………………

C. ENVIRONMENTAL GUIDELINES................................................................................... 16 I. WORLD BANK AND GOV POLICIES .......................... Error! Bookmark not defined. II. TECHNICAL GUIDELINES...................................................................................17 III. GUIDELINES FOR RELATED WORLD BANK POLICIES ................................18 ANNEX 1: GUIDELINES OF MONRE AND MOT................................................................... 38 ANNEX 2: WORLD BANK SAFEGUARD POLICY OP 4.01 (Annex C - Environmental Management Plan)....................................................................................................................... 39 ANNEX 3: ENVIRONMENTAL ASSESSMENT (EA) OUTLINE ........................................... 41 ANNEX 4: TOR FOR COMMUNITY ENVIRONMENTAL MANAGEMENT PLAN ANNEX 5 TOR FOR ROADS AND BRIDGES ANNEX 6 TORS FOR DRAINAGE, WASTEWATER COLLECTION AND TREATMENT ANNEX 7 TORS FOR SECONDARY TREATMENT OPTIONS STUDY

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CEMP Community Environmental Management Plan

CIPR Construction Investment Project Report

CMC Construction Management Consultant

CUP Community Upgrading Plan

DCI Department of Culture and Information

DONRE Department of Natural Resources and Environment

DTPW Department of Transportation and Public Works

EA Environmental Assessment

EC Environmental Consultant

ECOP Environmental Codes of Practice

EIA Environmental Impact Analysis

EMP Environmental Management Plan

FS Feasibility Study

GoV Government of Vietnam

HHs Households

IDA International Development Association

LIA Low Income Area

MOC Ministry of Construction

MONRE Ministry of Natural Resources and Environment

MOT Ministry of Transportation

NGO Non Governmental Organization

O&M Operation and Maintenance

PC People’s Committee

PFS Pre-Feasibility Study

PIIP Priority Infrastructure Investment Project

PIIP-PMU Priority Infrastructure Investment Project Management Unit

PIP Project Implementation Plan

PMU Project Management Unit

RAP Resettlement Action Plan

RMES Registration for Meeting Environmental Standards

Abbreviations and Acronyms

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SEMP Site Environmental Management Plan

TORs Terms of Reference

URENCO Urban Environmental Company

WB World Bank

WSC Water Supply Company

WWTP Wastewater Treatment Plant

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PART A: OVERVIEW OF ENVIRONMENTAL SAFEGUARDS EA GUIDELINE I. OBJECTIVES

The Danang PIIP is carried out in phases 1 and 2; Currently on the EIA report for Phase 1 has been prepared. Phase 2 will be prepared once the project works have been confirmed and the detailed study and design is underway. It is therefore necessary to prepare a policy framework for environmental safeguards that may be used in the Phase 2 of the project.

For Phase 1, an EIA has been prepared by the Social and Environmental Development Joint Stock Company (SECO) as the Consultant for environmental assessment and social impact for the project. The EAs for Phase 2 should follow this environmental assessment (EA) guideline.

Phase 2 of Danang PIIP consist of the three following components:

• Component A: Upgrading of 10 low income areas;

• Component B: Measures of environmental improvement, such as: primary and secondary drainage and wastewater sewerage systems, upgrading of wastewater pumping stations and other facilities of the network, construction of a new WWTP for secondary treatment in Hoa Xuan (South of city) and upgrading the wastewater treatment systems in the North of city;

• Component C: Roads and bridges.

The purpose of the EA Guideline is three-fold:

• To specify an appropriate regulatory, policy institutional arrangement to manage the environmental assessment process;

• Provide a mean of screening works based on the level of impact analysis and type of EA instrument to be applied;

• Provide guidance in the preparation of EIAs and application of EMPs to the various works.

Specifically, the EA Guideline includes the following:

• A description of the components under Phase 2.

• A process for screening, preparation and approval for the EA process for phase 2 works;

• Information on WB’s safeguard policies and GoV’s environmental legislations, standards and policies that are related to the components of the Danang PIIP;

• Guidelines for: a. Environmental codes of practice for mitigation measures for the construction-

related impacts;

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b. Community Environmental Management Plan for urban upgrading.

c. Design standards and draft EA TORs development for specific works. d. Cultural property.

e. Public Consultation and Disclosure.

• Institutional arrangements for Environmental Management Plan and Monitoring;

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II. PHASE 2 WORKS OF DANANG PIIP Shown below are the works to be undertaken in Phase 2. The detailed works are still under preparation. It should be noted that the options for upgrading wastewater treatment systems will be analyzed through an options study which will assess the environmental impacts of different options as well as the technical and financial viability. This would be the most sensitive issue for the EAs of Phase 2 and thus draft TOR for wastewater treatment is attached in Annex 7. Table 1: Phase 2 Sub-projects of Danang PIIP

Component Sub-project content

A

Upgrading of the following LIAs:

- Residential Area No 4 – Nai Hien B, Binh Hien Ward, Hai Chau District; - Cam Bac 1and Binh Thai 2, Hoa Tho Dong Ward, Cam Le District; - Residential Area No 1 – Hoa Hiep Bac Ward, Lien Chieu District; - Residential Area No 3 – Hoa Hiep Bac Ward, Lien Chieu District;

- Binh An (cluster 30, 31, 32, 33), Binh Thuan Ward, Hai Chau District;

- Triangle 1-2 Residential Area, Thac Gian Ward, Thanh Khe District; - Tam Toa 1, cluster 1-8, Tam Thuan Ward, Thanh Khe District; and related trunk water supply pipes;

- Thanh Vinh, Loc Phuoc, Quang Cu, Tho Quang Ward, Son Tra District;

- An Don, An Tan, An Cu, An Hai Bac Ward, Son Tra District; - An Thanh, An Trung Dong, An Hai Dong Ward, Son Tra District;

B

- Construction/Upgrading of trunk drainage and sewerage system in Lien Chieu and Son tra districts;

- Installation of wastewater interceptors for 4 existing WWTP;

- Provision of additional house connections and tertiary sewerage; - Upgrading of the wastewater pumping stations and other facilities of the

network to increase their capacity;

- Secondary treatment in Hoa Xuan for effluent from Hoa Cuong and Ngu Hanh Son primary treatment plants.

- Upgrading treatment for Phu Loc and Son Tra WWTPs; - Construction of primary and secondary water supply and drainage mains

(trunk infrastructure) to support upgrading component;

C- Construction of Nguyen Tri Phuong-Hoa Quy Road with 3 bridges

- Construction of South Primary Link Road with one bridge.

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PART B: ENVIRONMENTAL SAFEGUARDS FRAMEWORK I. ENVIRONMENTAL SCREENING The environmental Consultant for Da Nang PIIP Phase 2 is responsible to carry out Phase 2 environmental screening under the supervision of the PMU.

The Consultant is responsible for the collection and review of available information on the works, their environmental setting and potential impacts. This includes information from the Phase 1 EA, the secondary treatment study, proposed designs and other information the consultant can readily gather from site visits, government studies and other sources. After review the consultant will present the project and an indicative TOR to a public consultation meeting to document and incorporate their feedback.

After this the consultant will finalize the environmental screening. The purpose of the environmental screening is first to identify the level of analysis needed and related EA instrument to employ and second to flag important issues that would provide inputs to the TOR for a detailed EIA.

1. Level of analysis required: As a guide, the following EA instruments should be applied to the following works:

Construction work EA work required Tertiary infrastructure CEMP Standard construction works ECOP Dredging and sludge disposal EIA Secondary WWTP EIA Roads and Bridges EIA

Additionally, as part of the process the consultant should assess if there any unusual impacts of construction or tertiary infrastructure that would warrant analysis beyond what is contained in a CEMP or ECOP. 2. Flagging key issues: The screening process will also provide input into the EA TOR to ensure key issues are identified upfront. Some examples that might be of concern are:

� Whether the locations of the works are suitable:

9 The Hoa Xuan WWTP and its discharge point at the Vinh Dien River, as there are some aquiculture activities at the lower section of the river (shrimp hatching), the treated water should have suitable quality in compliance with the existing standards and regulations of GoV;

9 Locations of the primary and secondary water supply and drainage mains as they might cross the places with cultural properties or might be located within a flooding area;

9 Location and technology process for upgrading WWTPs in the North of city as it relates to the hydraulic mixing and dilution capacity of the Da Nang Bay as the receiving body at and around the discharge point.

� Air quality, noise and other impacts caused by the traffic as a result of the South Road construction as well as the material transport.

� Types of impacts that may occur during the construction and O&M of the Phase 2 items.

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� Potential risks related to other projects funded by other donors. Therefore, a due diligence report to assess the risks should also be prepared as part of the EIA.

II. EA PREPARATION Based on the recommendations for screening and the technical guidelines (see Part b: Environmental Guidelines), the consultant will finalize the TOR, which will be reviewed and for a No objection by the PMU and the World Bank. The consultant will then begin preparation of the EA. Upon completion the consultant will submit it to the PMU for review and comment. After revisions it will then be submitted World Bank and DoNRE for review and approval.

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PART C: ENVIRONMENTAL GUIDELINES

The EA Guideline is to be used as a basis for preparing EAs and EMPs for the proposed works. It includes the following information: I. World Bank and Government of Vietnam Policies. II. Technical Guidelines for design, EA and EMP preparation. III. Guidelines for related WB policies (cultural property and public consultation and disclosure). IV. Institutional arrangements for environmental management and monitoring. I. World Bank and Government of Vietnam Policies

I.1. WB Environmental Safeguard Policies

The World Bank requires the Bank supported activities and investment projects to meet various policies, including environmental safeguards, which are given in the Operational Policies (OPs).

The Bank strictly applies a set of 10 safeguard OPs to ensure that potentially adverse environmental, social and legal consequences are recognized, minimized and mitigated at an early stage in project development. These policies receive particular attention during all project and/or loan preparation and approval processes. Taking into account the types of the Danang PIIP Phase 2 sub-projects, among the 10 safeguard policies mentioned above, the following in the Table below should be complied with in Phase 2; the key safeguard policy relating to environment is OP 4.01 on environmental assessment.

In addition to OP 4.01, the World Bank provides guidance on its environmental assessment requirements within its Environmental Assessment Sourcebook (Washington D.C., World Bank, 1991) and subsequent updates, and Pollution Prevention and Abatement Handbook, (Washington D.C., World Bank, 1998).

Table 4: Safeguard Policies of the World Bank to be complied with in Danang PIIP Phase 2

Ref Name Objectives

OP 4.01

Environmental Assessment

• To ensure projects proposed for financing are environmentally & socially sound and sustainable;

• To inform decision makers of the nature of environmental and social risks involved in the project;

• To increase transparency and participation of all project-affected people in the decision-making process.

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Ref Name Objectives

OP 4.04

Natural Habitat • To ensure natural resource management approach; • To protect and enhance the environment; • To promote and support natural habitats and biodiversity

conservation for long term development

OP 4.11

Cultural Property

To ensure that: • Physical cultural resources are identified and protected in a

project; • National laws governing the protection of physical cultural

property are complied with.

I.2. GoV Environmental Legislation, Standards and Policies

There are in Vietnam a number of legislative documents on the environmental safeguard activities for investment projects.

The Constitution of Vietnam states that state-owned enterprises, governmental agencies, cooperatives and national defense units must take full responsibility for implementation of policy which ensures reasonable use of the country’s natural resources and environmental preservation.

The legal framework for environmental management in Vietnam is based on the Environmental Protection Law.

The framework for environmental assessment is laid out in Decree 80/2006/N -CP providing guidance for the implementation of the law.

The broad requirements provided in the Environmental Protection Law and Decree 80/2006/N -CP are developed and defined further through circulars, decrees, ordinances and decisions issued by the Prime Minister and the Ministry of Natural Resources and Environment (MoNRE). Other Ministries also have their regulations on the environmental issues.

In the table below is presented the summary of general environment related legislation. It should be noted that besides these national laws, decrees and standards also exist some local regulations.

Table 5: Vietnamese environment related legislation

Regulation Area

Legislation Description/Remarks

General Environmental regulations National environmental legislation

Law on Environmental Protection (November 29, 2005)

The national umbrella law of environmental protection

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Regulation Area

Legislation Description/Remarks

EIA, EIA Appraisal, environmental information and data disclosure

• Decree 80/2006/N -CP dated 09 August 2006: detailed regulations on and guidance for the implementation of some articles of the Law on Environmental Protection, replacing the Decree 175/CP and Decree 143/2004/N -CP;

• Circular No.08/2006/TT-BTNMT dated September 08, 2006 to guide the preparation of strategic EA, EIA and commitment for environmental protection

This Decree provides detailed regulations on and guidance for the implementation of some articles of the Law on Environmental Protection on environmental standards, strategic environmental assessment, environmental assessment and commitment for environmental protection; environmental protection in production, business, service; hazardous wastes management, environmental information and data disclosure.

Other environment related regulations National health legislation

Law of People’s Health Protection 1989

Directive principles: raising public awareness; preventive measures; environmental improvement and cleansing; assurance of occupational health and food hygiene.

Construction Code 1996 Various safety, health and environmental measures in construction activities.

Decree No. 16/2005/ND-CP on management of facility construction investment projects

Besides the regulations on construction related contents, there are also requirements on labour safety and environmental protection and safety (Art.2, 6, 7, 33, 34, 36)

Decree No. 46/1996/ND-CP dated 5 May 1997

On urban construction, housing and infrastructure management

Environmental protection and safety in construction

Decision No. 29/1999/QD-BXD dated 22 October 1999 of Minister of Construction promulgating regulations on environmental protection in construction

- Applied in planning, project preparation, construction and commissioning of construction projects;

- Requirements for EIA; - Environmental protection and labour

safety at construction sites.

Environmental protection and safety in

Decree No. 39/2001/ND-CP dated 13 July 2001

Regulations for road, railway and urban communication safety

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Regulation Area

Legislation Description/Remarks

Decree 40/CP dated 05 July 1996

Regulations on order, safety and environmental protection in waterways transportation

Decree No. 36/CP dated 29 May 1995 on assurance of Land Transportation Order and Safety and Urban Transportation Order and Safety

Regulations on: - Dealing with spills of oil, mud or construction materials on road surface;

- Transportation of wastes (including construction wastes) and construction materials, especially the limitation of such traffic during 22pm to 5am only;

- Construction activities involving public roads.

safety in transportation

Decision No. 2242-QD/KHKT-PC dated 12 September 1997 of Minister of Transportation

Regulations for mechanized transportation means used in construction activities

The table below presents Vietnamese standards related to wastewater quality, solid waste and air quality that are suitable to be applied in the Danang PIIP Phase 2 sub-projects. Table 4: Vietnamese environmental standards related to the Danang PIIP Phase 2 sub-projects

Number of standard Name of standard

TCVN 7222-2002 General environmental requirements for central domestic (municipal) wastewater treatment plants

TCVN 6772-2000 Water quality - Domestic wastewater standards

TCVN 6984-2001 Water quality - Standards for industrial effluents discharged into rivers for protection of aquatic life

TCVN 6663-14:2000

Water quality. Sampling. Section 14: Guidance for ensuring the quality of sampling and dealing with water sample.

TCVN 5943:1995 Water quality. Coastal water quality standard TCVN 5945:1995 Industrial watewater. Discharge standard

TCVN 5937:2005 Air quality. Ambient air quality standard

TCVN 5938-2005 Maximum permissible concentration of hazardous substances in ambient air

TCVN7210-2002

Vibration and shock. Vibration emitted by roads traffic. Maximum limits in the environment of public and residential

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Number of standard Name of standard

areas

TCVN 6962:2001 Vibration and shock - Vibration emitted by construction works and factories - Maximum permitted levels in the environment of public and residential areas

TCVN 5948-1999 Allowed limitation values for road motor vehicle noise

TCVN 5949-1998 Allowed limitation values for noise in public and residential areas

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II. Technical guidelines for project design, EA and EMP implementation II. 1. The Environmental Guidelines outlines specific guidelines for design practices, mitigation measures during construction and operation of the different works under the project.

These include guidelines for:

- Environmental codes of practice for standard construction works

- Urban upgrading works

- Trunk infrastructure works

- Wastewater treatment and collection works

- Roads and bridges.

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II.2. Environmental Codes of Practice for Construction Works

All construction works will experience general impacts associated with these activities including air emissions, dust, noise, wastewater and solid waste. Below is an indicative list of these impacts. These activities do not need an extensive environmental assessment process. If confirmed during screening, an EMP can be developed that includes standard environmental codes of practice. These codes of practice are listed in this section on Table 7. They should be adapted and included into construction contracts and operations manuals.

Table 6. General Impacts

Investment Items General Impacts

Construction Phase Operation Phase

1. Urban Upgrading

- Dust - Air emission - Noise & Vibration - Wastewater and run-off water

(temporary discharge) - Solid waste - Traffic obstacle

- Air emission - Odor/ toxic gases - Wastewater and run-off

water - Solid waste

2. Trunk Infrastructure

- Dust - Air emission - Noise & Vibration - Wastewater and run-off water

(temporary discharge) - Dredged sediment (transport and

disposal) - Solid waste - Traffic obstacle - Safety

- Air emission - Odor/ toxic gases - Wastewater and run-off

water - Dredged sediment (transport

and disposal)

3. Construction/upgrading WWTPs and facilities of the drainage network

- Dust - Air emission - Noise & Vibration - Wastewater and run-off water

(temporary discharge) - Solid waste - Safety

- Air emission - Odor/ toxic gases - Wastewater and run-off

water - Effluent - Dredged sediment (transport

and disposal)

4. Roads and Bridges

- Dust - Air emission - Noise & Vibration - Wastewater and run-off water - Solid waste - Soil erosion & Land slide

- Dust and Noise - Air emission - Run-off water - Road accidents

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- Safety

Table 7. Environmental Codes of Practice

Type of Impact Environmental Codes of Practice Standards

applied Construction Phase

Dust • Regular watering of roads for dust suppression in residential areas; • Covering of excavated soil temporary stored on site; • Daily cleaning of tires of vehicles; • Cover loads of open-bed vehicles with cloth; • Daily cleaning of streets and pathways in vicinity of contruction site that

are affected by soil and dust.

• TCVN 5937:2005

Air emission • Ensure vehicles and equipment air emission level comply with air quality standards;

• Maintenance of vehicles and equipment according to design standards; • No burning of wastes on site

• TCVN 5947-1 • TCVN 6438 • TCVN 5939 • TCVN 5940

Odor/ toxic gases

• Odorous sediment and waste should not be stored in crowded residential areas;

• Under conditions where toxic gases are likely to be produced, workers must wear safety clothing and gas-masks;

• Use of specialized sediment suction trucks to contain odorous sediment and waste during transport;

Noise and vibration

• Use vehicles and equipment that meet standards for noise and vibration. • Maintenance of vehicles and equipment according to design standards;; • Apply appropriate schedule to avoid any works that may cause noise and

vibration during 10 pm – 6 am;

• TCVN 6962:2001

• TCVN 5949-1998

Wastewater and run-off water

• Install drainage trenches around the site to collect run-off water and a pit to store and settle suspended solid before discharging water to city’s sewers;

• Provide mobile toilets to the sites to collect and store wastewater.

Solid waste • Temporary storage of solid wastes shall be done with appropriate containment to avoid spreading of waste, odor and avoid dust;

• Temporary storage of solid waste should be done to avoid interfering with traffic obstacles and aesthetics;

• All waste should be collected and disposed in compliance with the local and national laws;

• Excavated soil, if suitable, should be used for leveling and backfilling; • Domestic solid waste shall be collected and disposed of daily at the

landfill; • No solid waste can be burned at the site; • Construction wastes should be removed within 24 hours from the site; • Clean the construction site of solid wastes, wastewater etc. before its

closing;

Traffic obstacle

• Design work to minimize disruption during rush hours; • All works shall be carried out so as not to interfere unnecessarily with

public access to and use of roads and footpaths to or from properties. • The contractor shall select transportation routes, choose vehicle weights

and distribute loads so that the transportation from and to the site shall not damage roads and bridges;

• Trucked vehicles shall not be used on paved roads; • Where permanent access routes are to be constructed as part of the works

they shall be used in preference to roads through residential areas; • The Contractor shall be responsible for any damage to roads and bridges.

• TCVN 4054-98 -Traffic volume in rush hours on the material transportation route

Soil erosion & • The Contractor shall apply proper consolidation measure to avoid • TCVN

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Landslide landslide, damages and accidents during excavation, filling, exploitation of borrow pits, quarries etc.;

• The Contractor shall bear full responsibility for ensuring the safety of workmen carrying out excavation work and of general public;

• Workers should be trained on measures to deal with possible landslide;

5299:1995 •

Safety • Observe safety regulations during construction; • Emergency aid service in place; • Barriers/fence and dangerous warning signs shall be raised to keep the

away from any hazards; • Provide appropriate safety equipment, tools and protective clothing to the

workers and ensure that safe working methods are applied.

Operation Phase Wastewater treatment and sewerage

• Use vehicles and equipment that meet standards for noise and vibration. • Maintenance of vehicles and equipment according to design standards; • Maintain buffer zone and green belt around WWTPs; • Regularly control the WWTPs operation and effluent quality; • Have ontingency plans and measures to deal with an emergency shutdown

or high concentration effluent; • Monitoring of the sea current regime and sea water quality surrounding

the discharge points; • Regularly dredge manholes and sewage system to prevent sludge

sedimentation causing air emission and bad odor; • Ventilate or open the cover of manholes for a while before dredging; • Provide appropriate safety equipment, tools and protective clothing to the

workers and ensure that safe working methods are applied; • Use specialized trucks for directly sucking and transporting away

sediment from sewers and chambers to landfill for treatment;

• TCVN 5937:2005

• TCVN 6962:2001

• TCVN 5949-1998

• TCVN 5965:1995

• TCVN 5947-1 • TCVN 6438 • TCVN 5939 • TCVN 5940 • TCVN 7222-

2002 • TCXD 188-1996 • TCVN

5943:1995 on seaside water quality

• TCVN 6986:2001

Roads in LIA and resettlement sites

• Measures to always keep the roads surface clean of mud and any kind of spillage;

• Measures to raise public awareness about road traffic • Maintain traffic management and safety infrastructure (signs, speed bumps

etc). • Measures to control and not allow vehicles that exceed noise standard and

not covered transportation means to take part in traffic;

Basic services in LIAs and resettlement sites

• Maintain water supply distribution system to minimize leakages and provide adequate quantity of water;

• Ensure proper operation of sanitation facilities; • Timely and regular solid waste collection;

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II.3 Specific Guidelines for Urban Upgrading (Upgrading of LIAs’ Tertiary Infrastructure) As mentioned in the screening part (Part IV, A), for Tertiary infrastructure all that is needed is a CEMP to be integrated in CUP.

Preparation of CEMP and Integration to CUP

For Urban Upgrading (Upgrading of LIAs), in terms of EIA and EMP, for each sub-component is required a CEMP integrated into the CUP (to be implemented by the PIIP Phase 2 CIP Consultant), whose process and format are provided in Annex 1.

CEMP is part of the EIA applied to urban upgrading activities, whose implementation is under the community’s supervision following the instructions of the Environmental Consultant.

The main principle is community-based and active community’s participation, as they will benefit from the project, in all stages of the project preparation and implementation process. NGOs and mass organizations should also be encouraged to involve in the participatory process.

The CUP shall be prepared with assistance of the consultant and must, in addition to technical side, also describe the participation process, the community organization and community management structures. In addition to the communities, required is also close work with ward authorities, NGOs and the city infrastructure departments and utility companies.

The CEMP shall include the guidance for design and mitigation measures for the impacts of the project for the design consultant and the contractor to follow and should be integrated into CUP. It should also include measures to strengthen the role and the capacity of community to implement CUP and CEMP.

Possible impacts of the project shall be discussed in group meetings during the preparation of CUP and community’s representatives are encouraged to give their opinions about environmental impacts. Mitigation measures shall be presented in the CEMP prepared for each area and developed in cooperation with local residents and the compiled to the CIP (FS) report. Design requirements should be clearly determined and discussed with the design consultant. The contractor is responsible to follow and implement agreed mitigation measures. During the preparation of the CPU and CEMP, the following should be taken into account:

- Urban upgrading is the improvement of communities in-situ, therefore requires minimum relocation or resettlement in order not to break the social structure of the communities;

- Improvements will include the upgrading of physical infrastructure and utility services including water supply, drainage, sanitation, solid waste management, widening/paving alleys, electricity, street lighting and possibly social infrastructures including kindergarten, schools, health care centers, markets etc.

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- Packaging of upgrading works including, for example, water supply, drainage, paved access roads/lanes and solid waste management i.e. multi-disciplinary approach should be adopted to make it more efficiently, also environmentally.

- All the designs related to urban upgrading including water and power supply, drainage, environmental sanitation, and social infrastructure like market, kindergarten, health care centers etc. have to follow the principle of minimum private land acquisition, minimum disturbance made to the traffic and daily life of the residents. They have also to follow the infrastructure criteria that have been agreed previously with the district authorities, standards and norms used in design in the city, Vietnamese design standards and safety regulations.

For specific guidelines on work and tasks of the Consultant for CEMP, please refer to Annex 4.

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II. 4. Specific Guidelines for Trunk Infrastructure Specific Guidelines for Design

The works include construction of primary and secondary water supply and drainage mains to support upgrading component.

When designing the trunk water supply and drainage for Da Nang PIIP Phase 2 to support upgrading component, the following should be taken into account:

- The LIAs are located in districts of Hai Chau, Thanh Khe, Lien Chieu, Cam Le and Son Tra, of which Hai Chau, Thanh Khe and Son Tra are the districts with high construction density, narrow sidewalks (most of them have a width of less than 4m) with a number of underground and above-ground works; there exist areas where still occur inundation and flooding in Hai Chau and Thanh Khe, while Son Tra still has not a drainage master plan and a number of the areas there still suffer from inundation when a heavy rain happens, whereas the drainage system in Lien Chieu is unsynchronous;

- The variety of the topography and elevation in Da Nang, especially the trunk drainage systems. For example, the area of the east city (Son Tra and Ngu Hanh Son districts) has a hog’s back terrain sloping towards two directions with very high elevation variations; the north-west area (Lien Chieu district) is narrow with the East Sea in the north and a mountain range in the south where temporary inundation and soil erosion could potentially happen; whereas, the south city has a low and relatively flat terrain. Therefore, it is necessary to address the following:

- Exactly locate the existing facilities and thoroughly study the areas of potential conflicts;

- The route and elevation of the trunk infrastructure should be compatible with the tertiary infrastructure as well as the water supply and drainage systems that connect with the secondary and tertiary systems;

- Attention should be paid to prevent possible contamination of water supply, especially in case water pipes cross sewers. Drainage and sewerage should be designed so that water supply pipes do not go through the drainage manholes or culverts. They should also be designed as far as possible from water pipelines;

- In addition, locations of discharging points of the drainage and sewerage systems have to be selected so as to minimize the adverse impact and prevent the back flow of drainage water and sewage.

- Drainage design principles have to be selected in compliance with the Drainage Standard 20TCN 51-84 in co-operation with the other projects implemented in the same area to avoid overlapping and to optimize the effectiveness of drainage system.

Specific guidelines for EA/EMP preparation

For specific guidelines on scope of work and tasks of the Consultant for EIA, please refer to Annex 3 and 6.

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II. 5. Specific Guidelines for WWTPs and Collection Network Specific Guidelines for Design

The works include construction of secondary WWTP in Hoa Xuan for treatment of effluent from Hoa Cuong and Ngu Hanh Son primary WWTPs; transmission pipelines for the effluent; upgrading of wastewater treatment systems including pumping stations and other facilities of the network; construction or upgrading treatment facilities for the Phu Loc and Son Tra WWTPs)

The following should be taken into account:

- Compliance with the design standards and safety regulations of GoV;

- Compliance of design parameters with calculations of population growth, per capita wastewater production, degree of connection to the sewers and thus overall wastewater flows for the medium and long term.

- The location of the WWTP should be well considered to avoid unnecessary impacts and to meet the requirements on buffer zone. The required buffer zone needed for the WWTP in accordance with the regulation and standards in order not to impact on the residential areas in the vicinity;

- The selection of location of the discharge point of treated effluent and its possible impacts to the economic or living activities in the surrounding and downstream sections of the Vinh Dien River, where are shrimp hatching activities;

- The quality of the treated effluent that shall meet the criteria of B-class water, not breach the standards of General environmental requirements for central domestic (municipal) wastewater treatment plants TCVN 7222-2002 and Standards for discharge of urban wastewater TCXD 188-1996; and other relevant standards for receiving waters depending on their usage purposes.

- Impacts on marine water in the Da Nang Bay which is a protected area need careful assessment in consultation with Da Nang DONRE

- The facilities should technically be integrated and synchronous with the existing ones so as to improve the quality of treated effluent, not causing odorous impacts as well as noise or vibration caused to the residential areas located nearby that could harm the inhabitants’ health;

- The standards and guidelines of MONRE and MOH have to be followed. The design and EIA of upgrading Phu Loc and Son Tra WWTPs should follow the result of the study on wastewater treatment options (see draft TORs in Annex 7), together with the new WWTP in Hoa Xuan, which is an option of secondary treatment. The option study will make an alternative analysis of environmental, technical and financial considerations for wastewater treatment processes and propose selection. An EA will be carried out for the selected options to make sure that environmental impacts will be mitigated and managed by an adequate EMP.

Specific guidelines for EA/EMP preparation

For specific guidelines on scope of work and tasks of the Consultant for EIA, please refer to Annexes 3 and 6.

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II. 6 Specific Guidelines for Roads and Bridges.

Specific Guidelines for Design

The works include Construction of Nguyen Tri Phuong-Hoa Quy Road together with 3 bridges namely Nguyen Tri Phuong, Tung Lam and Khue Trung; and South Primary Link Road with one bridge.

The Nguyen Tri Phuong-Hoa Quy Road starts at Nguyen Tri Phuong Road at the crossroads with Cach Mang Thang Tam Road, ending at Km6+344 of Tran Dai Nghia Road. The road’s total length is 6,850m and the cross section is 25m. On the route, there will be constructed 3 bridges namely Nguyen Tri Phuong, Tung Lam and Khue Trung with a total length of 1.2km and a width of 19m.

The South Primary Link Road (the section between the 1A National Highway and Tran Dai Nghia Road) is of a length of 5,100m and runs in east-west direction, with the starting point in Hoa Phuoc commune (Hoa Vang sub-urban District) and crosses Hoa Hai and Hoa Quy wards (Ngu Hanh Son District) was proposed to be a Class II main road with a width of 24m of the roadway for a maximum speed of 80km/h.

The following should be taken into account during design:

- The route intersects Mai Dang Chon and Luu Quang Vu roads, ending at Km7+100 of Tran Dai Nghia road. It runs across an agricultural field area belonging to Hoa Phuoc commune and a cemetery of Hoa Quy Ward. There is uneven population density in the area (less concentrated population at the beginning of the route and more concentrated in the area of the two wards of Hoa Hai and Hoa Quy). Therefore, the land acquisition should be rationally calculated and considered to facilitate the leveling while simultaneously reducing the compensation cost and mitigating possible impacts to cultural historical and properties in the area. The choice of the construction route and location should comply with the requirements of the city’s master plan as well as the project’s objectives to make the area become an architecturally modern urban area according to the orientation for the city’s spatial development;

- Material to be excavated and disposed of away from road site and the location for material disposal, volume of fill required for roadbed and location of borrow pit, volume of crushed rock required for pavement and location of quarry, volume of bitumen required for pavement, type of bitumen to be used (emulsion or non emulsion);

- Whether the services such as electric cables, water pipelines, telephone cables, drainage and sewerages or other services require relocation;

- During the road and bridge construction, due to the transportation of materials needed for the construction, traffic will increase and bring about increases of dust and fume, noise and traffic jams, vibration, and oil and if there are no tight measures of management, accidents may also occur. Excavating and leveling, material and waste handling, mobilization of material, machines, equipment and workers during this period could also cause many adverse impacts such as traffic jam and low hygiene conditions in some areas;

- During operation, probably traffic will increase and therefore will bring about traffic jams as well as increases of dust and fume, noise;

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- The design of the South Primary Road as a Class II main road with a roadway’s width of 24m and new Hoa Phuoc bridge of 19m width and 329m length to cross the Cai River including their drainage and lighting systems has to be done according to the Vietnamese design standards and safety regulations (22 TCN 263-2000, 20 TCN 104-83, 22 TCN 272-05, 22TCN 237-01 etc.). Their location and the alignment as well as the anticipated traffic volume have to be considered to avoid unnecessary resettlement and impacts;

- As the route would run across areas of possible inundation and flooding, attention should be paid to the design of the road foundation embankment consolidation for these sections to avoid possible subsidence and landslide;

- The design of the width of the bridge and road should take account of appropriate construction investment phasing to have rationally phased investments but land acquisition relevant for all the phases should be done to avoid unnecessary compensation and impacts in the future;

- The architectural design of the bridge should be suitable with the landscape in the area.

Specific guidelines for EA/EMP preparation

For specific guidelines on scope of work and tasks of the Consultant for EIA for Roads and Bridges, please refer to Annex 5.

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III. Guidelines for related World Bank policies Environmental assessment encompasses other policies of the World Bank. In the context of the Danang PIIP works, both cultural property and public consultation and disclosure should be considered in developing an EA and EMP. III.1 Guidelines for Cultural Property

Cultural property safeguard is part of the EIA report for the Da Nang PIIP Phases 2. The Environmental Consultant, during the implementation of the EA for Phase 2 of the Da nang PIIP should:

- Exactly identify the areas with cultural properties that are within the boundary of the Da Nang PIIP Phase 2 sub-components;

- Well document the areas with cultural and archaeological sites such as pagodas, cemeteries, archaeological sites, heroes cemeteries etc. during the environmental assessment;

- Propose appropriate measures to protect the properties during the project implementation as well as to comply with the legislative regulations on the cultural property safeguard as stated in OP 4.11- Cultural Property – of the WB;

- Contact the local cultural and archaeological agency to check for any significant historical features of the areas on or near the site.

During the construction, the Construction Management Consultant (CMC) is the person responsible for arranging the technical supervision of the contract. In the case of discovering of cultural or historic objects during the construction, the following should be made:

• After stopping work, the contractor must immediately report the discovery to the CMC.

• The contractor is not be entitled to claim compensation for work suspension during this period.

• The CMC is entitled to suspend work and to request from the contractor some excavations at the contractor’s expense if he thinks that a discovery was made and not reported.

Demarcation of the Discovery Site

With the approval of the CMC, the Contractor is then required to temporarily demarcate, and limit access to, the site.

The Contractor should then, at the request of the CMC, and within a period of two working days, make a Chance Find Report, recording:

� Date and time of discovery; � Location of the discovery; � Description of the PCR;

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� Estimated weight and dimensions of the PCR; � Temporary protection implemented.

The Chance Find Report should be submitted to the Supervision Engineer, who will then submit it to DCI

DCI will send a representative that will arrive at the discovery site and determine the action to be taken. Such actions may include, but not be limited to:

� Removal of PCR deemed to be of significance; � Execution of further excavation within a specified distance of the discovery

point; � Extension or reduction of the area demarcated by the contractor.

The contractor will not be entitled to claim compensation for work suspension during this period.

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III.2 Guidelines for Public Consultation and Disclosure.

Public Consultation

For all Category A projects proposed for IDA financing, during the EA process, the borrower consults project-affected groups and local nongovernmental organisations (NGOs) about the project’s environmental aspects and takes their views into account. For Category A projects, the borrower consults these groups at least twice: shortly after environmental screening and before the terms of reference for the EA is finalised; and once the draft EA report is prepared.

There are a number of the community consultation forms including announcement on the notice-board, distribution of leaflets, community meetings etc.

For Da Nang PIIP Phase 2, like in Phase 1, community consultation meetings are proposed to applied, with making meeting minutes signed by all the participants. The meetings would be carried out twice: the first time directly after the environmental screening (proposed to be incorporated into group discussions with different groups: poor, better off, rich and based on gender during the socio-economic survey) and the second time after the draft EA report for Phase 2 is prepared with prior identified Project Affected Households (PAHs).

Disclosure

For meaningful consultations between the borrower and project-affected groups and local NGOs on all Category A projects for IDA financing, the borrower provides relevant material in a timely manner prior to consultation and in a form and language that are understandable and accessible to the groups being consulted. For a Category A project, the borrower provides for the initial consultation a summary of the proposed project’s objectives, description, and potential impacts; for consultation after the draft EA report is prepared, the borrower provides a summary of the EA’s conclusions. In addition, for a Category A project, the borrower makes draft EA report available at a public place accessible to project-affected groups and local NGOs. For Da Nang PIIP Phase 2, as it is a continuity of Phase 1, disclosure will follow the simplified procedure I of the WB for Additional Financing and Use of Project Cost Savings. Accordingly, after receiving comments from the designated senior safeguard specialist/Sector Manager (SM) on the Draft EA Report submitted previously and having made revisions to the Final EA Report based on the comments, the Final EA Draft will be disclosed by the PIIP-PMU locally (in Vietnamese) and release the document for disclosure in InfoShop and PIC after the EC revised it incorporating the PIIP-PMU comments. The local disclosure should be held at the PIIP-PMU office and in the Wards at the PIIP Phase 2 sub-component areas.

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IV. INSTITUTIONAL ARRANGEMENTS FOR ENVIRONMENTAL MANAGEMENT AND MONITORING

The roles and responsibilities of various parties in the project’s environmental safeguards (including institutional arrangements for identifying, appraising and environmental management and monitoring at the PIIP-PMU, city and community level) during the project implementation process are presented below.

IV.1. Environmental Management

In order to ensure the environmental safeguard of the Da Nang PIIP Phase 2, it is necessary to have all the related parties participating in all the Project’s stages, from the preparation of the construction investment project, through the construction of the facilities included in the Project’s components: Urban Upgrading, Environmental Improvement, Roads, to their O&M. Environmental management is to be carried out to ensure all the content of the EMP is followed to ensure the environmental safeguard.

The EMP addresses specific impacts identified and mitigation activities that the Contractor is responsible to apply and it is to be attached to the Contract Document to form the contract’s environmental conditions.

If impacts other than the ones predicted in the EMP and resulting from construction or maintenance activities have been identified, the EMP must be extended to address the missing impact.

Role and responsibilities of various parties in the environmental management and safeguard:

1. Danang PIIP-PMU:

- To work closely with community representatives to promote the community participatory process in the whole process of the project implementation including planning, management, O&M and monitoring through awareness raising campaigns to make them aware of the problems relating to the components of the Danang PIIP and their role in the project implementation process;

- To work closely with the Districts’ and Wards’ Environmental Officials in the management, operation and monitoring of the project;

- To maintain close cooperation with the relevant enterprises in charge of water supply, sanitation, solid waste collection, etc. to monitor the O&M during the operation of the project;

- To ensure that the selected sub-projects are sound and meet the priority criteria;

- To ensure that EIA and EMP are included in the CIP, applicable measures in the EMP are included in the design, and condition on compliance with EMP is included in the bidding documents; PMU could hire a consultant to do this task

- To establish an environmental planning and programming process via Environment Consultant (EC) hired for sub-projects preparation;

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- To implement and monitor the EMP and CEMP;

- To review reports on overall environmental impacts of the sub-projects;

- To report to WB and DONRE on environmental compliance of the sub-projects as part of their periodic progress reporting.

2. Construction Management Consultant (CMC):

- To be responsible for the technical supervision arrangement and contract management including environmental aspects;

- To ensure that the Contractor complies with mitigation measures stated in the EMP;

- In the case of discovering of cultural or historic objects during the construction: (i) To immediately inform the DCI about those findings according to the Law on Cultural Heritage; (ii) To stop the works at the site and secure the site and arrange with the Contractor to move the construction related activities to another site;

- To prepare periodic reports on the compliance with mitigation measures.

3. Da Nang DONRE:

- To participate in CUP/CEMP process;

- To ensure the CUP/CEMP is consistent with environmental regulations and integrating environmental issues;

- To review and approve the EIA and EMP included in the CIP;

- To ensure that the EIA and EMP are consistent with environmental regulations;

- To inspect the execution of regulations, norms of the prevention and overcoming of environmental degradation caused by the pollution and environmental problems during the project implementation;

- To inspect, co-operation with the Danang PIIP-PMU, the execution of the Law on environmental protection and relevant regulations and standards;

- To report all environmental pollution related problems, which occur in the project area and submit the inspection report to the PC for consideration and decision.

5. Local authorities, social organizations and communities:

a. PC of wards in project areas:

- To assist the PMU in relationship with communities, in compensation for losses & site clearance;

- To ensure the site security and be responsible for the project implementation supervision.

b. Social organizations at ward level:

- To act as a bridge between the PCs of Wards and communities;

- To play important role in assisting the PMU and PCs in mobilizing community participation in the Project implementation process;

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- To play important role, together with Community Representatives, in training and guiding the communities on participatory skill for effective development of CPU and CEMP.

c. Community Representatives (may include representatives of PC):

- To be responsible, in close work with the PMU, to inform the communities about the project and relevant issues including attending meetings about the project;

- To train and guide the communities in the CPU and CEMP development and effective supervision and monitoring;

- To gather community’s opinions and forward to the PMU for consideration;

- To represent the communities in giving consensus on the CUP, monitoring the project implementation progress, discussing about the community contribution in the project;

d. Communities:

- To participate in CUP/CEMP process;

- To participate in selection of sub-projects and their viability assessment;

- To give opinions about environmental impacts and approve CUP via representatives;

- To give opinions about the EIA and EMP via representatives;

- To select a supervision group under the direction of Community Representatives;

- The supervision group, once being agreed by the PC of ward, will be provided with training on participatory skill for effective development of CUP, supervision and monitoring;

- Having been trained, the community supervision group will participate in supervising compensation for losses, relocation and resettlement plan, in supervising the project implementation including environmental monitoring for compliance of EMP and then in checking and handing over of facilities and environmental monitoring during the O&M.

The roles and responsibilities of different parties in environmental safeguards are summarized in the table below.

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Table 8. Role and Responsibility in Environmental Safeguards

Role and Responsibility in Environmental SafeguardsStage/ activities Danang PIIP - PMU Consultant Contractor Community DONRE

Design stageIdentification ofsubprojectsselected for Phase2 in the PriorityProject List

- To ensure theselected sub-projectsare sound andmeet thepriority criteria.

- To support the PMU insub-project identification

- To participate in selection ofsub-projectsand theirviability assessment;

- To give consensuson theselection.

- A member of ProjectSteering Committee, toparticipate in selectionof subprojects

CUP/CEMPpreparationthroughparticipatoryprocess.Identification ofenvironmentalpriorities

- To prepare the CUP/CEMP and ensure they areimplemented for selectedpriority subprojectsidentified through CUP.

- To assist the PMU inpreparing CUP/CEMPbased on participatoryprocess in consistentwith WB guidelinesandVietnamese regulations

- To participate inCUP/CEMP process;

- To give opinionsaboutenvironmental impactsandapprove CUP viarepresentatives

- To appraise the CEMP

CIP (FSformerly), BasicDesign andBiddingDocumentspreparation

- To prepare and ensureEIAand EMP are included inthe CIP;

- To organize bidding andensureEMP/CEMP areincluded in Biddingdocument for contractorsand in TOR forConstruction ManagementConsultant (CMC)

- To assist the PMU inpreparing EIA and EMPin consistent with WBguidelinesandVietnamese regulations;

- To assist PMU inpreparing detailed designand bidding documents,ensure that applicablemeasures in the EMP/CEMP are included in thedesign and condition oncompliancewith EMP/

- To give opinionsabout theEIA and EMP viarepresentatives;

- To appraise the EIAand EMP included inthe CIP;

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Role and Responsibility in Environmental SafeguardsStage/ activities Danang PIIP - PMU Consultant Contractor Community DONRE

CEMP is included in thebidding documents.

Constructionstage

- To implement EMP/CEMP;

- To prepare periodic reportsto the DONRE and theWB.

- CMC: to assist the PMUin monitoringimplementation ofmitigation measures

- To implementmitigationmeasures

- To monitor and superviseimplementation of mitigationmeasure through CommunityMonitoring Unit (CMU)

- To monitor the overalenvironmentalcompliance

- To review periodicreports

Operation stage - TheFacility Operators (FO)have responsibilities inimplementing EMP/ CEMPand preparing periodicreports to the DONRE

- EnvironmentalConsultant: to assist FOsin implementing EMP/CEMP

- To disseminateenvironmental awarenesscampaign

- To implement community-based monitoring (CEMP)

- To monitor the overallenvironmentalcompliance

- To review periodicreports

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IV.2. Monitoring

The environmental monitoring for Da Nang PIIP Phase 2 will be done in the following forms:

- monitoring of environmental project performance indicators; - supervising contractors’ implementation of mitigation measures; - community-based monitoring; and - monitoring of overall project’s impacts.

Table 9. Forms of environmental monitoring – Da Nang PIIP Phase 2

Form of monitoring

Content Implementation responsibility

Monitoring of environmental project performance indicators

- Flooding indicator (location, time, frequency)

- Quality of receiving water - Quality of effluents from WWTPs

PMU c/o ISMC

Supervising contractors’ implementation of mitigation measures

- Contractor’s measures to mitigate environmental impacts during the construction as specified in the Contract Documents

CMC

Community-based monitoring

Environmental parameters: - Dust; - Noise; - Air pollution etc. during construction and

operation; - Functioning and quality of water supply; - Drainage and sewerage; - Solid waste collection and transfer etc.

during construction and operation.

Communities in the project area wards

Monitoring of overall project’s impacts

- Overall project’s impacts;

- Execution of regulations, norms of the prevention and overcoming of environmental degradation caused by the pollution and environmental problems during the project implementation;

- Execution of the Law on environmental protection and relevant regulations and standards;

- Environmental pollution related problems, which occur in the project area.

ISMC to report to PMU Da Nang DONRE as inspection or routine state management function

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The Table below indicatively presents parameters to be included in the environmental monitoring for different investment activities of Danang PIIP Phase 2. Detailed and specific monitoring frequency, monitoring method and responsibility for monitoring should be proposed by the consultant for the Phase 2 of Danang PIIP. Table 10: Parameters to be monitored

Investment Item Stage Responsibility Construction

Community’s complaints on nuisance and impacts

CMC

Noise and dust from construction CMC Operation

Community’s complaints on the functioning of tertiary infrastructure facilities in the LIAs

Ward/Cluster authorities

Condition of solid waste transfer station in LIAs

Ward/Cluster leaders/URENCO

Condition of lanes and street lighting in LIAs

Ward/Cluster authorities/DTPW

Condition of drainage and sewerage in LIAs

Ward/Cluster authorities/URENCO

Water quality and pressure and conditions of house connections

WSC

Urban Upgrading – Upgrading of LIAs

Condition of social infrastructure facilities.

Ward/District/DONRE/DTPW authorities (dependently on type of facility: market, school etc.)

Construction Community’s complaints on nuisance and impacts

CMC

Noise and dust from construction CMC Quality of water receiving bodies and effluents from WWTPs

ISMC

Operation Community’s complaints on nuisance and impacts from the operation of the trunk facilities

Urban Drainage company (UDC)

Construction of primary and secondary water supply and drainage mains to support

upgrading component

Condition of trunk drainage and sewerage system

UDC

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Investment Item Stage Responsibility Quality of water receiving bodies and quality of effluents from WWTPs

UDC

Construction Community’s complaints on nuisance and impacts

CMC

Noise and dust from construction CMC Operation

Community’s complaints on nuisance and impacts from the operation of the WWTP

UDC

Condition of the new WWTP in Hoa Xuan, pumping stations, facilities of the network and long sea outfall

UDC

Quality of the treated effluent from the WWTP.

UDC

Construction of a new WWTP in Hoa Xuan for secondary treatment of effluent from Hoa Cuong and Ngu Hanh Son WWTPs , pipelines for the effluent transmission, and upgrading of the wastewater pumping stations and other facilities of the network, upgradings for Phu Loc and Son Tra WWTPs

Disposal of sludge from the WWTP URENCO Construction

Community’s complaints on nuisance and impacts

CMC

Noise and dust from construction CMC Noise and dust on the material transportation routes

CMC

Wastes and spillage CMC Erosion and landslide CMC

Operation Community’s complaints on nuisance and impacts from the operation of the roads and bridges

DTPW

Condition of roads and bridges lighting and roadside drainage

DTPW

Accident rate on the roads DTPW

Nguyen Tri Phuong-Hoa Quy and South Primary Link Road

Condition of roads and bridges DTPW

IV.3. Environmental Training

The environmental training will be provided to different target groups as required on the monitoring of the environmental issues of the project and be included in Component D – Capacity Buiding – of Da Nang PIIP.

- Danang PIIP-PMU: Person(s) in charge of environmental issues in the PIIP-PMUwill be trained to supervise environmental monitoring and reporting;

- Contractors: will be trained on the method to monitor the implementation of mitigation measures and to prepare mitigation monitoring reports;

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- Communities: Their representatives who will be in charge of environmental monitoring will be trained to observe the impacts to the environment including dust, noise, solid waste transfer stations etc. and any changes they cause to the environmental quality; A propaganda will be organized to raise the communities’ environmental awareness. The communities will be trained on how to maintain tertiary facilities (e.g. sewers) during their use.

IV.4. Estimation of the EMP implementation cost

The EC for Da Nang PIIP Phase 2 shall: (i) estimate the cost needed for the implementation of the EMP for Da Nang PIIP Phase 2; and (ii) identify the source of fund. The The cost is needed to implement the following:

- Mitigation measures (to be included in the bidding documents);

- Environmental monitoring plan;

- Environmental training (to be included in Component D – Capacity Buiding – of Da Nang PIIP).

The cost will be incorporated in the Project’s overall cost calculation tables

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ANNEX 1: MONRE and MOT Guidelines

Guidelines of MONRE

• Decree 80/2006/N -CP dated 09 August 2006: detailed regulations on and guidance for the implementation of some articles of the Law on Environmental Protection, replacing the Decree 175/CP and Decree 143/2004/N -CP;

• Circular No.08/2006/TT-BTNMT dated September 08, 2006 to guide the preparation of strategic EA, EIA and commitment for environmental protection

Guidelines of Ministry of Transportation (MOT)

(For Component C: Roads) � Regulations on Environmental Protection in Transportation Sector (enclosed to

Decision No 2242 QD/KHKT-PC dated 12 Sep. 1997); � Procedure for environmental impact assessment during the preparation of feasibility

study project and construction design of Transportation Works 22TCN 242-1998; � Handbook on the Guidelines on Environmental Protection in Roads and

Transportation Works Construction (MOT Hanoi, 2000).

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ANNEX 2: World Bank safeguard policies OP 4.01 (Annex C - Environmental Management Plan)

1. A project’s environmental management plan (EMP) consists of the set of mitigation, monitoring, and institutional measures to be taken during implementation and operation to eliminate adverse environmental and social impacts, offset them, or reduce them to acceptable levels. The plan also includes the actions needed to implement these measures. Management plans are essential elements of EA reports for Category A projects; for many Category B projects, the EA may result in a management plan only. To prepare a management plan, the borrower and its EA design team (a) identify the set of responses to potentially adverse impacts; (b) determine requirements for ensuring that those responses are made effectively and in a timely manner; and (c) describe the means for meeting those requirements. More specifically, the EMP includes the following components. Mitigation

2. The EMP identifies feasible and cost-effective measures that may reduce potentially significant adverse environmental impacts to acceptable levels. The plan includes compensatory measures if mitigation measures are not feasible, cost-effective, or sufficient. Specifically, the EMP

(a) identifies and summarizes all anticipated significant adverse environmental impacts (including those involving Indigenous Peoples or involuntary resettlement);

(b) describes—with technical details—each mitigation measure, including the type of impact to which it relates and the conditions under which it is required (e.g., continuously or in the event of contingencies), together with designs, equipment descriptions, and operating procedures, as appropriate;

(c) estimates any potential environmental impacts of these measures; and

(d) provides linkage with any other mitigation plans (e.g., for involuntary resettlement, Indigenous Peoples, or cultural property) required for the project.

Monitoring

3. Environmental monitoring during project implementation provides information about key environmental aspects of the project, particularly the environmental impacts of the project and the effectiveness of mitigation measures. Such information enables the borrower and the Bank to evaluate the success of mitigation as part of project supervision, and allows corrective action to be taken when needed. Therefore, the EMP identifies monitoring objectives and specifies the type of monitoring, with linkages to the impacts assessed in the EA report and the mitigation measures described in the EMP. Specifically, the monitoring section of the EMP provides

(a) a specific description, and technical details, of monitoring measures, including the parameters to be measured, methods to be used, sampling locations, frequency of measurements, detection

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limits (where appropriate), and definition of thresholds that will signal the need for corrective actions; and (b) monitoring and reporting procedures to (i) ensure early detection of conditions that necessitate particular mitigation measures, and (ii) furnish information on the progress and results of mitigation. Capacity Development and Training

4. To support timely and effective implementation of environmental project components and mitigation measures, the EMP draws on the EA’s assessment of the existence, role, and capability of environmental units on site or at the agency and ministry level If necessary, the EMP recommends the establishment or expansion of such units, and the training of staff, to allow implementation of EA recommendations. Specifically, the EMP provides a specific description of institutional arrangements—who is responsible for carrying out the mitigatory and monitoring measures (e.g., for operation, supervision, enforcement, monitoring of implementation, remedial action, financing, reporting, and staff training). To strengthen environmental management capability in the agencies responsible for implementation, most EMPs cover one or more of the following additional topics: (a) technical assistance programs, (b) procurement of equipment and supplies, and (c) organizational changes.

Implementation Schedule and Cost Estimates

5. For all three aspects (mitigation, monitoring, and capacity development), the EMP provides (a) an implementation schedule for measures that must be carried out as part of the project, showing phasing and coordination with overall project implementation plans; and (b) the capital and recurrent cost estimates and sources of funds for implementing the EMP. These figures are also integrated into the total project cost tables.

Integration of EMP with Project

6. The borrower’s decision to proceed with a project, and the Bank’s decision to support it, are predicated in part on the expectation that the EMP will be executed effectively. Consequently, the Bank expects the plan to be specific in its description of the individual mitigation and monitoring measures and its assignment of institutional responsibilities, and it must be integrated into the project’s overall planning, design, budget, and implementation. Such integration is achieved by establishing the EMP within the project so that the plan will receive funding and supervision along with the other components.

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ANNEX 3: Environmental Assessment (EA) Outline for Danang PIIP Phase 2

TABLE OF CONTENTS

EXECUTIVE SUMMARY PART 1: ENVIRONMENTAL ASSESSMENT (EA)

1. Introduction and Project Description 1.1. Background and Purpose of the Danang PIIP 1.2. Summary Description of Phase 2 Proposed Sub-Projects

1.2.1. Component A: Urban Upgrading 1.2.2. Component B: Environmental Improvement 1.2.3. Component C: Roads

2. Environmental Policies and Legislation 2.1. GoV Environmental Laws, Decrees and Standards 2.2. WB Guidelines

3. Background 3.1. Environmental Setting 3.2. Previous and On-going Projects and Studies 3.3. Compliance with City Master Plan

4. Baseline Data 4.1. Location 4.2. Climate Conditions 4.3. Topography and Soil Conditions 4.4. Flora and Fauna 4.5. Sea and River Conditions

4.5.1. Tide Regime 4.5.2. Sea Water Quality 4.5.3. River Water Quality 4.5.4. Pollution Loads

4.6. Population and Socio-economic Environment 4.6.1. Population 4.6.2. Public Health and Safety 4.6.3. Economic Structure 4.6.4. Tourism

5. Existing Status of Environment Sanitation 5.1. Existing Drainage and Sewerage Systems 5.2. Flooding 5.3. Wastewater Quality 5.4. Existing Solid Waste Management 5.5. Existing Solid Waste Treatment and Disposal

6. Alternative to the Danang PIIP Phase 2 Sub-Projects 6.1. Without the Project Situation

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6.2. Alternatives of the WWTPs upgrading including long sea outfalls

7. Environmental Impact Assessment 7.1 Introduction 7.2 Positive impacts 7.3 General environmental impacts of Component A, B and C 7.4 Site specific Impacts of WWTPs upgrading 7.5 Site specific Impacts of roads and bridges construction 7.6 Impacts to cultural properties

PART 2: ENVIRONMENTAL MANAGEMENT PLAN (EMP)

8. Mitigations Measures 8.1. Summary of Mitigation Measures 8.2. Mitigation Measures during Detailed Design - Generic Design Instructions 8.3. Mitigation Measures during Construction Works

8.3.1. Environmental Codes of Practice 8.3.2. Mitigation measures for WWTPs upgrading 8.3.3. Mitigation measures for Roads and bridges

8.4. Mitigation Measures during Operation and Maintenance 8.4.1. ForLIAs (tertiary infrastructure) 8.4.2. For WWTPs and sea outfalls 8.4.3. For Roads and Bridges

9. Environmental Monitoring and Reporting 9.1. Environmental Monitoring during Construction 9.2. Environmental Monitoring during Operation

10. Capacity Development and Training 10.1. Environmental Management and Monitoring Training 10.2. Operations and Maintenance (O & M) Training

11. Institutional implementation arrangement

12. Cost estimates of environmental management

PART 3: PUBLIC INVOLVEMENT AND CONSULTATION

13. Public involvement and consultation 13.1. Key principles 13.2. Public Consultation meetings 13.3. Public Disclosure

PART 4: ANNEXES

Annex 1 List of EA Preparers, Key Contacts and References Annex 2 Supporting Baseline Data, Figures and Maps Annex 3 Public Consultation Documents and Communications Annex 4 Environmental Guidelines for Phase 2 Annex 5 Standard Operating Procedures (SOPs) and Forms for Environmental

Management and Monitoring

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ANNEX 4: TORs for Community Environmental Management Plan (CEMP) (to be integrated in CUP)

1. Scope of the Assignment

1.1.Scope of work

For each of the proposed LIAs, the Consultant will prepare CEMPs which will be integrated in CUP. Content of the CEMPs includes: - Existing environmental condition at project area. - Impacts to environment and society, mitigation measures for negative impacts. - Environmental monitoring programme that community will be involved in; - All the community’s suggestions and ideas during the project implementation will be

recorded and be solved timely by performance companies and environmental management offices. People could take part in environmental management and monitoring directly or indirectly through meetings and suggestion letters.

The Consultant shall then design the CEMP to be integrated in the CUP, whose outline is as follows:

1. Background * Introduction * Summary of Participatory Planning process * Summary of infrastructure conditions, socio-economic and environmental surveys

2. Options for infrastructure upgrading

3. Upgrading Option Selected * Investment components and costs * Compensation policy and resettlement * Community Contributions * Any identified environmental problems and proposed mitigation measures

4. Institutional arrangements - roles of all stakeholders

5. Implementation guidance - detailed design, contract packaging, procurement, supervision etc.

6. Operation and Maintenance - roles and responsibilities of local government and communities

7. Monitoring

* Monitoring of upgrading activities * Environmental monitoring (presenting monitoring parameters, frequency, monitoring

method and person in charge, separately for construction and operation phase).

8. Agreement (signatures of stakeholder representatives)

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1.2 Tasks:

Task 1. Description of the proposed project’s upgrading sub-components and existing environmental conditions.

The Consultant will provide description of general project’s upgrading sub-component’s and environmental conditions in the areas, including:

- location; general layout; - Upgrading sub-components; - preconstruction and construction activities; schedule, staffing and support facilities

and services; - operation and maintenance activities; Etc. - Existing environment conditions including water supply sources and their quality;

existing discharges, sanitation conditions, flood situation, solid waste collection and management, air conditions and noise etc.. and socio-cultural environment including present and projected population; public health; cultural properties etc.

Task 2. Legislative and Regulatory Considerations.

The Consultant will provide regulations and standards governing environmental quality for residential areas, pollutant discharges to public sewers, health and safety, siting, etc., at national and local levels

Task 3. Determination of Impacts and mitigation measures.

In this analysis, the The Consultant will point out significant positive and negative impacts of the upgrading activities/phases, identify impacts that are unavoidable or irreversible. Wherever possible, the Consultant should describe impacts quantitatively, in terms of environmental costs and benefits, sanitation and public health benefits anticipated . The Consultant should determine the specific areas and degree of impacts together with proposing mittigation measures for the upgrading activities in their different stages, which indicatively may be as follows:

- increased wastewater due to increased water supply; - sludge from dredging of existing sewers; - air emissions, dust generated during construction; - noise from transportation means; - traffic obstacle; - safety at the site; - odor from manholes during operation phase; - dredged sludge during maintenance;

Task 4. Development of Community Environmental Management Plan (CEMP).

The CUP shall be prepared with assistance of the consultant and must, in addition to technical side, also describe the participation process, the community organization and community management structures. In addition to the communities, required is also close work with ward authorities, NGOs and the city infrastructure departments and utility companies.

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The CEMP shall include the guidance for design and mitigation measures for the impacts of the project for the design consultant and the contractor to follow and should be integrated into CUP. It should also include measures to strengthen the role and the capacity of community to implement CUP and CEMP.

Possible impacts of the project shall be discussed in group meetings during the preparation of CUP and community’s representatives are encouraged to give their opinions about environmental impacts. Mitigation measures shall be presented in the CEMP prepared for each area and developed in cooperation with local residents and the compiled to the CIP (FS) report. Design requirements should be clearly determined and discussed with the design consultant.

The Consultant will prepare a detailed CEMP for all phases of the upgrading implementation for each of the upgrading areas (sub-components) to be incorporated into CUP, clearly determining:

- parameters to be monitored for each type of upgrading activities, - monitoring frequency and method, - responsibilities of different parties in the implementation of the CEMP including

monitoring and reporting.

The Consultant should also include in the CEMP an estimate of capital and operating costs and a description of other inputs (such as training and institutional strengthening) needed to implement the plan.

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ANNEX 5: TORs for Roads and Bridges 1. Objectives.

The main objectives of the Environmental Assessment (EA) are: � to improve decision-making; � to ensure that the proposed infrastructure investments are environmentally sound,

sustainable; and � to recommend broad measures to strengthen environmental management in the PIIP-

PMU. This would be done by assessing the potential impacts and developing an Environmental Management Plan. The main objectives of the Environmental Management Plan (EMP) are :

• to identify the measures to be taken during the design, implementation, and operation of the project to eliminate or offset adverse environmental impacts, or to reduce them to acceptable levels.

• to define the monitoring program to supervise the implementation of mitigating measures and monitor overall project impacts.

• to define a capacity building program for environmental management

2. EA Requirements

The proposed EA should be prepared in compliance with the GoV regulations and guidelines and the World Bank Safeguard Policies.

• In the case of GoV, these comprise, among others: National Law on Environmental Protetion 2005, Decree No.80/CP, Decree no.143/2004 and any other relevant requirements on environmental safeguards, e.g., effluent discharge limitations, air emission standards, receiving water quality standards, and occupational health and safety requirements.;

• In the case of the World Bank, these comprise, among others: Environmental Assessment, 1999 (OP 4.01; Cultural Resources (OP4.11); Environmental Assessment Sourcebook, 1991 and updates; BP7.15 and other requirements for public consultation and disclosure of information.

3. Scope of Work. The tasks to be carried out by consultant should be presented in detailed content for the PIIP-PMU review and approval prior to the implementation, yet should at least include the following:

Task 1. Description of the Proposed Project’s Sub-Component .

The Consultant shall consult and discuss with the consultant for detail design and project investment report to familiarize themselves with the contents of the proposed roads and bridges designs and shall, if deemed necessary, make comments on the contents of the designs at an early stage where it is considered that significant changes to the designs may be required to minimize environmental impacts.

For each sub-component, the Consultant shall provide a brief description of the facilities to be

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constructed, using maps (at appropriate scale) where necessary, and including the information as follows:

i. location; general layout; ii. unit process description and diagram for rehabilitation/new sub-components;

iii. population served, present and projected; iv. number and types of connected industries; anticipated influent and effluent

characteristics (depending upon primary, secondary or tertiary treatment); v. preconstruction and construction activities; schedule, staffing and support facilities and

services; vi. operation and maintenance activities; etc.

Task 2. Description of the Environment.

The Consultant will analyze and present baseline data on the relevant environmental characteristics of the study area. The Consultant should include information on any changes anticipated before the project commences, such as:

(a) Physical environment: geology (general description for overall study area and details for land application sites); topography; soils (general description for overall study area and details for land application sites); rainfall and run-off characteristics etc.

(b) Biological environment: terrestrial communities in areas affected by construction, facility siting, aquatic, estuarine or marine communities in affected waters; rare or endangered species; sensitive habitats, including parks or reserves, significant natural habitats; species of commercial importance in land application sites and receiving waters.

(c) Sociocultural environment: present and projected population; present land use/ownership; planned development activities; community structure; present and projected employment by industrial category; distribution of income, goods and services; recreation; public health; cultural properties.

Task 3. Legislative and Regulatory Considerations.

The Consultant will provide laws, regulations and standards governing environmental quality, pollutant discharges to surface waters and land, industrial discharges to public sewers, water reclamation and reuse, use of sludge, health and safety, protection of sensitive areas and endangered species, siting, etc., at national and local levels

Task 4. Determination of the Potential Impacts of the Proposed Project’s sub-components.

In this analysis, the Consultant will point out significant positive and negative impacts of the activities for roads and bridges construction, direct and indirect impacts, and immediate and long-term impacts.

The Consultant will identify impacts that are unavoidable or irreversible. Wherever possible,

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describe impacts quantitatively, in terms of environmental costs and benefits as well as economic values.

Special attention should be given to:

• Short-term impacts during construction e.g. air and dust, noise pollution, traffic congestion, risk of accidents on roads etc.;

• . Projected quantitative changes in beneficial uses, such as reduction of traffic congestion, economic development, recreation and tourism etc.;

Task 5. Analysis of Alternatives to the Proposed Project.

• The Consultant will describe alternatives that were examined in the course of developing the proposed project and identify other alternatives that would achieve the same objectives. The concept of alternatives extends to siting and design, technology selection, rehabilitation/construction techniques and phasing, and operating and maintenance procedures for collection systems, treatment works, disposal and sludge management.

• The Consultant will compare alternatives in terms of potential environmental impacts, land and energy requirements, capital and operating costs, reliability, suitability under local conditions, and institutional, training, and monitoring requirements. When describing the impacts, indicate which are irreversible or unavoidable and which may be mitigated.

• To the extent possible, the Consultant will quantify the costs and benefits of each alternative, incorporating the estimated costs of any associated mitigating measures. Include the alternative of not constructing the project to demonstrate environmental conditions without it.

Task 6. Development of an Environmental Management Plan (EMP).

• The Consultant will develop an EMP in order to provide for control and execution of the construction work in compliance with GoV and World Bank environmental regulations and requirements on roads and bridges construction.

• The EMPs should include measures to mitigate negative environmental impacts, identified in Task 4 above; The Consultant will estimate the impacts and costs of the mitigation measures and of the institutional and training requirements to implement them;

• The EMPs should include a plan to monitor the environmental changes and the effectiveness of the mitigation measures; a regular schedule of monitoring the quality of surface and ground waters; including proposed work programs, budget estimates, schedules, staffing and training requirements, and other necessary support services to implement the mitigating measures, monitoring, etc., measures for emergency response

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to accidental events (e.g. entry of raw sewage into rivers, streams, etc), as appropriatea, timely decision making process to resolve any significant impacts that are identified during the monitoring program, and a clear and transparent reporting procedure for environmental monitoring.

• The EMP should also include measures to promote capacity building for environmental management in PMU-PIIP staff, contractors, and other relevant stakeholders.

• In the EMP, the Consultant should provide a review of the authority and capability of institutions at local and provincial levels and recommend steps to strengthen or expand them so that the EMP may be effectively implemented. The recommendations may extend to new laws and regulations, new agencies or agency functions, intersectoral arrangements, management procedures and training, staffing, operation and maintenance training, budgeting, and financial support.

Task 7. Assist in Inter-Agency Coordination and Public/NGO Participation.

• The Consultants shall assist the PIIP-PMU in carrying out two public consultations (the first to present the projected impacts, collect public supplemental opinions and views, the second upon the completion of the draft EIA Report to present EMP) with project affected people and assist Inter-Agency Coordination and public/mass organization/NGO participation as required by the OP 4.01. Assistance should be provided to PMUs in coordinating the environmental assessment with other government agencies, in obtaining the views of local mass organizations, NGO’s and affected groups, and in keeping records of meetings and other activities, communications, and comments and their disposition. Feedback and comments from the public consultation process should be recorded and reflected in the EIAs and later on be incorporated in the final engineering design.

• Drafts of the EA should be sent to the World Bank, for disclosure in the InfoShop in Washington DC, and disclosed in-country prior to appraisal of the project’s sub-components. EMP in Vietnamese will be disclosed at the city-level and in the VDIC at the World Bank Vietnam office in Hanoi.

• A record of consultations and disclosures should be maintained and reported in the EIA Report .

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ANNEX 6: TORs for Drainage, Wastewater Collection and Treatment 1. Objectives of the Assignment

The main objectives of the Environmental Assessment (EA) are: - to improve decision-making; - to ensure that the proposed infrastructure investments are environmentally sound,

sustainable; and - to recommend broad measures to strengthen environmental management in the PIIP-

PMU. This would be done by assessing the potential impacts and developing an Environmental Management Plan. The main objectives of the Environmental Management Plan (EMP) are :

• to identify the measures to be taken during the design, implementation, and operation of the project to eliminate or offset adverse environmental impacts, or to reduce them to acceptable levels.

• to define the monitoring program to supervise the implementation of mitigating measures and monitor overall project impacts.

• to define a capacity building program for environmental management

The specific objectives of the assignment include the following:

a) To collect all needed data, relevant studies, reports and designs and needed supplemental surveys, investigation required for evaluation of existing condition and further proposals to Danang city wastewater collection and treatment system.

b) Propose comparative options, develop the analysis, calculation and on-site studied model (if needed) to determine the most applicable solution to the:

i. Construction of trunk drains in the project areas to prevent flooding; ii. Expansion of wastewater system in Son Tra, Cam Le, Lien Chieu Districts iii. Primary and secondary drains for LIAs iv. Tertiary sewers and house connections v. Wastewater collection for expanding

vi. Wastewater treatment

c) The treatment process applied should meet the requirement set in relevant discharge standards.

d) Discharging of treated wastewater to receiving sources (channels/rivers/sea) should meet the requirement of relevant standards applied for the river and/or sea water bodies. The special attention should be paid for the fishing/aquiculture and recreational/tourism activities.

2. EA Requirements The proposed EA should be prepared in compliance with the GoV regulations and guidelines and the World Bank Safeguard Policies.

• In the case of GoV, these comprise, among others: National Law on Environmental Protetion 2005, Decree No.80/CP, Decree no.143/2004 and any other relevant

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requirements on environmental safeguards, e.g., effluent discharge limitations, air emission standards, receiving water quality standards, and occupational health and safety requirements.;

• In the case of the World Bank, these comprise, among others: Environmental Assessment, 1999 (OP 4.01; Cultural Resources (OP4.11); Environmental Assessment Sourcebook, 1991 and updates; BP7.15 and other requirements for public consultation and disclosure of information.

3. Scope of Work. The tasks to be carried out by consultant should be presented in detailed content for the PIIP-PMU review and approval prior to the implementation, yet should at least include the following:

Task 1. Description of the Proposed Project’s Sub-Component.

The Consultant shall consult and discuss with the consultant for detail design and project investment report to familiarize themselves with the contents of the proposed drainage, wastewater collection and treatment infrastructure designs and shall, if deemed necessary, make comments on the contents of the designs at an early stage where it is considered that significant changes to the designs may be required to minimize environmental impacts.

For each sub-component, the Consultant shall provide a brief description of the facilities to be constructed, using maps (at appropriate scale) where necessary, and including the information as follows:

vii. location; general layout; viii. unit process description and diagram for rehabilitation/new sub-components;

ix. population served, present and projected; x. number and types of connected industries; anticipated influent and effluent

characteristics (depending upon primary, secondary or tertiary treatment); xi. preconstruction and construction activities; schedule, staffing and support facilities and

services; xii. operation and maintenance activities; etc.

Task 2. Description of the Environment.

The Consultant will analyze and present baseline data on the relevant environmental characteristics of the study area. The Consultant should include information on any changes anticipated before the project commences, such as:

(a) Physical environment: geology (general description for overall study area and details for land application sites); topography; soils (general description for overall study area and details for land application sites); monthly average temperatures, rainfall and run-off characteristics; description of receiving waters.

(c) Biological environment: terrestrial communities in areas affected by construction, facility siting, aquatic, estuarine or marine communities in affected waters; rare or endangered species; sensitive habitats, including parks or reserves, significant natural habitats; species of commercial importance in land application sites and receiving waters.

(c) Sociocultural environment: present and projected population; present land

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use/ownership; planned development activities; community structure; present and projected employment by industrial category; distribution of income, goods and services; recreation; public health; cultural properties.

Task 3. Legislative and Regulatory Considerations.

The Consultant will provide laws, regulations and standards governing environmental quality, pollutant discharges to surface waters and land, industrial discharges to public sewers, water reclamation and reuse, use of sludge, health and safety, protection of sensitive areas and endangered species, siting, etc., at national and local levels

Task 4. Determination of the Potential Impacts of the Proposed Project’s sub-components.

In this analysis, the Consultant will point out significant positive and negative impacts of the activities of drainage, wastewater collection and treatment facilities construction, direct and indirect impacts, and immediate and long-term impacts.

The Consultant will identify impacts that are unavoidable or irreversible. Wherever possible, describe impacts quantitatively, in terms of environmental costs and benefits as well as economic values.

Special attention should be given to:

• Short-term impacts during construction e.g. air and noise pollution, traffic congestion, water flow disruptions etc.;

• The extent to which receiving water quality standards and/or beneficial use objectives will be achieved with the proposed type and level of treatment.

• The length of river/ stream or expansion of lake or marine waters that will be positively or negatively affected by the discharge, and the magnitude of the changes in water quality parameters.

• Projected quantitative changes in beneficial uses, such as fisheries (species composition, productivity), recreation and tourism, and waters available for portable supply, irrigation, and industrial use, and reduced flooding etc.

• Sanitation and public health benefits anticipated.

Task 5. Analysis of Alternatives to the Proposed Project.

• The Consultant will describe alternatives that were examined in the course of developing the proposed project and identify other alternatives that would achieve the same objectives. The concept of alternatives extends to siting and design, technology selection, rehabilitation/construction techniques and phasing, and operating and maintenance procedures for collection systems, treatment works, disposal and sludge management.

• The Consultant will compare alternatives in terms of potential environmental impacts, land and energy requirements, capital and operating costs, reliability, suitability under local conditions, and institutional, training, and monitoring requirements. When

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describing the impacts, indicate which are irreversible or unavoidable and which may be mitigated.

• To the extent possible, the Consultant will quantify the costs and benefits of each alternative, incorporating the estimated costs of any associated mitigating measures. Include the alternative of not constructing the project to demonstrate environmental conditions without it.

Task 6. Development of an Environmental Management Plan (EMP).

• The Consultant will develop an EMP in order to provide for control and execution of the construction work in compliance with GoV and World Bank environmental regulations and requirements on drainage, wastewater collection and treatment.

• The EMPs should include measures to mitigate negative environmental impacts, identified in Task 4 above; The Consultant will estimate the impacts and costs of the mitigation measures and of the institutional and training requirements to implement them;

• The EMPs should include a plan to monitor the environmental changes and the effectiveness of the mitigation measures; a regular schedule of monitoring the quality of surface and ground waters; including proposed work programs, budget estimates, schedules, staffing and training requirements, and other necessary support services to implement the mitigating measures, monitoring, etc., measures for emergency response to accidental events (e.g. entry of raw sewage into rivers, streams, etc), as appropriatea, timely decision making process to resolve any significant impacts that are identified during the monitoring program, and a clear and transparent reporting procedure for environmental monitoring.

• The EMP should also include measures to promote capacity building for environmental management in PMU-PIIP staff, contractors, and other relevant stakeholders.

• In the EMP, the Consultant should provide a review of the authority and capability of institutions at local and provincial levels and recommend steps to strengthen or expand them so that the EMP may be effectively implemented. The recommendations may extend to new laws and regulations, new agencies or agency functions, intersectoral arrangements, management procedures and training, staffing, operation and maintenance training, budgeting, and financial support.

Task 7. Assist in Inter-Agency Coordination and Public/NGO Participation.

• The Consultants shall assist the PIIP-PMU in carrying out two public consultations (the first to present the projected impacts, collect public supplemental opinions and views, the second upon the completion of the draft EIA Report to present EMP) with project affected people and assist Inter-Agency Coordination and public/mass organization/NGO participation as required by the OP 4.01. Assistance should be provided to PMUs in coordinating the environmental assessment with other government agencies, in obtaining the views of local mass organizations, NGO’s and affected groups, and in keeping records of meetings and other activities, communications, and comments and their disposition. Feedback and comments from the public consultation process

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should be recorded and reflected in the EIAs and later on be incorporated in the final engineering design.

• Drafts of the EA should be sent to the World Bank, for disclosure in the InfoShop in Washington DC, and disclosed in-country prior to appraisal of the project’s sub-components. EMP in Vietnamese will be disclosed at the city-level and in the VDIC at the World Bank Vietnam office in Hanoi.

• A record of consultations and disclosures should be maintained and reported in the EIA Report .

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ANNEX 7: Draft TORs for Study on Wastewater Treatment Options

1. Introduction

The Danang Region (3.3 million people) is one of the largest population centers in the country outside of Hanoi (3.0 million) and HCMC (5.6 million). The city of Danang itself is rapidly urbanizing with a growth rate of about 3-4 percent and anticipated population of 1.2-1.4 million people in 2020.

The work described in this draft ToR will be funded by the Project Preparation Facility (PPF) in support of the World Bank Financed Danang Priority Infrastructure Investment Project (DN PIIP). The project is an integrated package for environmental improvement, infrastructure development and capacity building for the city of Danang.

As part of this project the City of Danang is interested in exploring alternatives for collection, treatment and discharge of wastewater to help ensure compliance with discharge standards and to protect environmental, social and economic resources of the area.

While general agreement on the strategy for management of wastewater treatment and disposal in the southern part of Danang city has been reached, no firm decisions have been taken on (i) strategy for the northwest area of the city and (ii) the choice of secondary treatment processes at the existing and proposed new WWTP’s. There continues to be a lack of firm data on wastewater quality and quantity upon which to base sound management and design decisions.

The Client and the World Bank are concerned that informed conceptual decisions on the choice of options for wastewater management in certain areas of the city and options for the methods of wastewater treatment to be adopted at all WWTP’s need to be taken by the city before detail designs of the new wastewater collection and treatment facilities can proceed. A study of the options available for wastewater treatment will therefore be funded by the Project Preparation Facility (PPF) arranged in November 2007.

The PIIP-PMU is therefore seeking to appoint an international consulting company to carry out field investigations and a study to examine wastewater flows, management and treatment options for Danang City and prepare recommendations for adoption by the city authorities.

II OBJECTIVE OF THE STUDY

1. The objectives of the study are :

• to support and assist the Client and People’s Committee of Da Nang to take necessary decisions on the choice of a strategy for wastewater management and disposal in northwest Da Nang as well as the choice of treatment methods at all its WWTP’s

• to provide firm recommendations on the optimum wastewater treatment methods for existing and proposed WWTP’s, based on reliable field data, to enable others to carry out the detailed design of wastewater treatment facilities in Da Nang.

III THE CLIENT

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1. The Client is the Project Management Unit of the Priority Infrastructure Investment Project (PIIP-PMU), which will be represented by the PMU Director, Mr. Nguyen Tan Lien, or his appointed representative. However the Consultant will also be expected to liaise with respond to the wishes of other organizations and stakeholders in Da Nang city, which are listed in Annex 2 to the TOR.

IV PRINCIPLES AND GUIDELINES FOR THE STUDY

1. In arriving at recommendations for wastewater management in Danang, the study must take into account :

2. Previous reports and studies carried out in Da Nang with a bearing on the management of wastewater treatment and disposal. Relevant reports and documents are listed in Annex 1 to the TORs. In particular, the Consultant’s attention is drawn to the Pre-Feasibility Study for the PIIP (VIWASE Consultants, December 2007) and the Medium and Long Term Concept Plan for Wastewater Treatment in Da Nang (DHV Consultants, 1st Draft, April 2006).

3. The development Master Plans for Da Nang city, both spatial and economic. Up to now, development plans have tended to be prescriptive and somewhat inflexible; they are not designed to react to changing demands on the ground. The plans, and the likely degree to which they will be achieved or implemented in their official form, should be critically assessed in terms of their impact on wastewater management.

4. Da Nang has undergone rapid population growth in the last 20 years as people migrate inwards from rural areas and this pattern is likely to continue. However, estimates of population growth given in the Master Plans, and used in the PFS and CIPR, should be re-examined critically to ensure that the predictions of continued population growth are realistic, particularly in areas of the city which are already densely settled.

5. The relative lack of information on the characteristics of the city’s wastewater. It must be emphasized that making any projections at all in Danang is extremely difficult because, up to now, there are no measured data. All previous designs and studies were based on assumed per-capita flows and wastewater characteristics taken from Vietnamese standards, standard engineering texts, or the limited information available from other Vietnamese cities. The reality may be rather different. Before any options for wastewater management and treatment are developed, present wastewater flows and their qualities must be measured. This applies not only to wastewater arriving at the existing WWTP’s, and in the interceptor sewers, but also to the effluent from householders’ septic tanks. Variations in flow and characteristics of the wastewater between wet and dry seasons should also be investigated. A comprehensive program of sampling and analysis must be carried out with long enough duration to enable representative and reliable average characteristics to be computed.

6. Lack of information on the degree of connection of households to the wastewater collection system. Figures quoted in the PFS and Wastewater Concept Study for the percentage of households connected to the sewers, both present and future, represent the aspirations of the city authorities, rather than the results of analytical study. Concrete evidence must be obtained from a field investigation to back up any assessment of present degree of connection and predictions of future trends.

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7. Lack of information on the purification capacity of the existing treatment plants. The four new WWTP’s are planned to be commissioned in May 2008. Predictions of the performance of the plants have up to now been from made from results taken from similar plants in other countries. An investigation program must be carried out to measure influent/effluent characteristics and thus assess plant performance.

8. Future effluent discharge standards required by Government. The present Vietnamese Standard for discharge of sewage effluents, Vietnamese Standard TCVN 7222:2002, calls for a minimum removal rate for BOD and TSS in a WWTP of 85%. In addition the treated effluent should meet Class II or better quality. Table 1 presents the accompanying effluent standards. According to the standard, WWTP owners should be encouraged to pursuit Class III effluent quality.

Table 1 Effluent requirements according to Vietnam Standard TCVN 7222:2002

Parameter Unit Pre-treated wastewater (Class I)

Treated wastewater (Class II)

Treated wastewater (Class III)

Old standard (TCVN 5945 : 1995, Cl. B)

pH BOD5

TSS TN TP

-mg/Lmg/Lmg/Lmg/L

6 – 9100 – 200100 – 15020 – 407 – 15

6 – 910 – 3010 – 3015 – 305 – 12

6 – 95 – <105 – <103 – 51 – 2

5.5 – 950 100 60 6

9. It is understood that DONRE may issue a new standard in the future, which will replace TCVN 7222 and relate the required effluent standard to the condition of the receiving water, since the present standard imposes too great a load in terms of investment and operational cost on Vietnam’s cities. However, in the long term, effluent standards are likely to become more, rather than less, stringent.

10. Combined treatment of wastewater from industries and industrial zones with domestic wastewater. Current practice in Vietnam is for individual industries and industrial zones to provide their own wastewater treatment facilities; frequently, industrial wastewater plants are inadequately operated maintained. Where it is held to be advantageous and cost-efficient, consideration should be given to combining the treatment of industrial and domestic wastewater. In the case of northwest Da Nang, combining domestic wastewater treatment with treatment of wastes from the Hoa Khanh Industrial Zone should be considered, especially as the site for any new treatment plant for domestic wastes will probably have to be sought in or near the Hoa Khanh industrial zone.

11. The long term institutional and operational needs of wastewater management have not been well defined for the city as a whole. Technical support to the Da Nang Transport Management and Drainage Company (DN-TMDC) to assist the company to set up and run an organisation to operate the new WWTP’s will be provided under the PIIP (Component D). The wastewater treatment options considered during the study must take into account the relative lack of operational and maintenance skills available in Da Nang.

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12. Environmental, Social and Economic Resources. There is limited understanding of the impacts of wastewater and wastewater management on environmental, social and economic resources in Da Nang. The relationship between effluent discharges and the protection of fisheries, coral reefs, beaches and other water resources in the area is not understood. The study should cover all areas potentially impacted by wastewater produced from the above geographic area and should include an overview of fisheries, aquaculture, tourism, navigation, ecologically sensitive areas (e.g., wetlands and corals), water supply, health impacts from water contact (with drainage areas for example) and water use (e.g, by humans and industries). The water quality impact on these resources should be based on Vietnamese water quality standards but take into consideration scientific knowledge of the impacts of different parameters on these resources (i.e., effect of sediments on corals, nutrients on fisheries etc).

V SCOPE OF WORK

1. The Consultant’s scope of work is divided into 11 main tasks :

• Review of previous reports

• Scoping workshop

• Field investigations to measure wastewater flows

• Field investigations to measure wastewater characteristics

• Review of Master Plans and population data

• Review of relevant environmental data

• Development of design parameters for wastewater management options

• Development of wastewater management options for northwest Da Nang

• Development of options for wastewater treatment processes

• Review the institutional arrangement for wastewater management

• Final Study Report

Task 1 – Review of Previous Reports

2. The Consultant shall identify, research and review all previous reports prepared for Da Nang city relevant to the assignment. The reports to be studied shall include, but not necessarily be limited to, those listed in Annex 1 to the TOR. The Client will provide such assistance as is necessary to enable the Consultant to obtain any report or document which the Consultant requires.

Task 2 - Scoping Workshop

3. Under supervision of the PIIP-PMU, the consultant shall convene a workshop of relevant stakeholders involved in management and regulation of wastewater together with representatives of groups and sectors that are potentially impacted and benefiting from wastewater management infrastructure.

4. The workshop should acquaint stakeholders with the objectives and timetable for the study, present the proposed study scope and methodology and solicit comments from the group.

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The consultant should document the consultation including recording lists of invitations and attendees, as well as preparing Minutes of the workshop.

Task 3 - Field investigations to measure wastewater flows

5. The Consultant shall carry out field studies of sufficient scope and duration to provide reliable average data on the following :

Domestic Wastewater Production

• Average daily per-capita flows of domestic wastewater from households, (a) discharging to the public sewers (with or without septic tanks) and (b) discharging directly to groundwater, ditches or other watercourses. Investigations shall be based on measurements at a statistically significant number of properties, covering both wet and dry season.

• Average degree of connection of domestic properties to the public sewer, by survey/investigation of groups of households (numbers to the level of complete To’s) in different representative locations (e.g. established upper-income areas, established low-income areas, newly developing areas).

Flows to/from existing WWTP’s

• Average daily flows and peak factors for flows at the four WWTP’s of the city. Measurements shall be taken over a sufficient period to establish reasonable confidence of accuracy of the results, but in no case less than 1 week’s measurement at each site. Measurements shall be taken using a portable ultrasonic flow meter, or similar, with automatic recording device. Measurements shall be taken under both wet and dry season conditions. Flows to be measured are :

- Wastewater flow arriving at the WWTP’s

- Groundwater infiltration arriving at the WWTP’s.

- Treated effluent discharged from the WWTP’s

Task 4 - Field investigations to measure wastewater characteristics

6. The Consultant shall carry out field studies of sufficient scope and duration to provide reliable average data on the following :

Characteristics of Domestic Septic Tank Effluent 7. Measurements of the physical, chemical and biochemical properties of the effluent from a

representative sample of domestic septic tanks shall be taken. Samples of effluent from not less than 10 septic tanks in different areas of the city shall be taken and analysed for the following :

Table 2 – Monitoring Program for Septic Tank Effluents

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Characteristics of WWTP Influent and Effluent

8. Measurements of the physical, chemical and biochemical properties of the influent wastewater and treated effluent from the four WWTP’s shall be taken. 24-hour composite samples shall be made at the frequency stated in Table 3 below. Measurements shall be taken for a 1-month period each during the dry and wet seasons.

Table 3 – Monitoring Program for WWTP Influent and Effluent

WWTP – Influent and Effluent

Frequency : 1 x 24 hr. sample per week (no sampling on Sundays)

Duration (weeks) Duration (weeks)

Parameter Unit

Influent Effluent

BOD TSS COD TKN NH4-N NO3-N TP o-P

mg O2/L mg/L

mg O2/L mg N/L mg N/L mg N/L mg P/L mg P/L

2 x 42 x 42 x 12 x 12 x 12 x 12 x 12 x 1

2 x 42 x 42 x 12 x 12 x 12 x 12 x 12 x 1

Task 5 - Review of Master Plans and Population Data

9. The Consultant shall carry out an overview of the physical development plans proposed in the Da Nang Master Plan (spatial) and shall compare the plan proposals with the present situation of development. The two situations shall be compared and the predictions for development and population growth made in various reports (PFS, Concept Study, CIPR) shall be reviewed. On the basis of the review, the Consultant will make recommendations for population growth projections.

Task 6 – Review of Relevant Environmental Data

10. The Consultant shall review proposals contained in the Environmental Master Plan for Da Nang city. The possible effects of different levels of treated effluent quality shall be

Septic Tank Effluent

Parameter Unit Frequency (No.) BOD TSS COD TKN NH4-N

mg/L mg/L mg/L mg/L mg/L

10 10 10 10 10

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assessed in the light of the proposals in the Environmental Master Plan. The Consultant shall :

11. Review the current environmental standards for effluent discharges under TCVN-7222-2002 with regards to the water quality and flow regimes of the receiving waters of the existing and proposed WWTP’s.

12. Make a preliminary review of the effect of the present WWTP effluents on their receiving waters

12. On the basis of the foregoing reviews, make a recommendation as to the required effluent standard from each WWTP. Discuss and agree with the Client on the advisability or otherwise of seeking a relaxation of the current effluent standard requirement under TCVN-7222-2002 from DONRE.

Task 7 – Development of Design Parameters for Wastewater Management Options

13. On the basis of the field data obtained from Tasks 3 and 4 and the information gained from the review of Master Plans and reports in Tasks 5 and 6, make new or revise existing calculations of population growth, per capita wastewater production, degree of connection to the sewers and thus overall wastewater flows for the medium and long term. Calculations should be made to confirm quantities of flow and pollution loadings arriving at all existing and proposed WWTP’s.

14. Review the study of wastewater catchment boundaries carried out during the PFS and make recommendations for correction / alteration of the boundaries if this is considered necessary.

15. On the basis of the field data on influent and effluent quality, review the performance of the existing four WWTP’s. Make calculations to predict the likely performance of the plants under the conditions of the long-term design horizon. Make a recommendation as to the adequacy of the Phu Loc WWTP without upgrading.

Task 8 – Development of Wastewater Management Options for Northwest Da Nang

16. From Task 7, the consultant shall proceed to develop options for the long term management of wastewater treatment and disposal in the north west area of Da Nang city. The area concerned comprises the present catchment of Phu Loc WWTP (Thanh Khe District, parts of Hai Chau and Lien Chieu Districts) and the developing urban areas of western Lien Chieu district, including the Hoa Khanh Industrial Zone.

17. Investigate and develop suitable options for the siting of WWTP’s having regard to degree of treatment required, land requirements for a treatment plant, including buffers zones, location, condition of receiving water and requirements for collection, pumping and delivery of wastewater to the plant. Different options for the phasing of investment should also be considered.

18. In consultation with the Client, choose the options to be investigated. However, the options to be considered may include :

• Conveying all flows within the (extended) catchment to Phu Loc, without extension or upgrading of the plant

• As above, but providing a secondary stage of treatment at Phu Loc

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• Constructing a new WWTP at Hoa Khanh IZ, treating domestic flows from the extended catchment together with industrial flows for Hoa Khanh IZ, using the existing Phu Loc as a pre-treatment/flow balancing stage

• Constructing a new WWTP elsewhere in Lien Chieu District, treating domestic flows from the extended catchment only, using the existing Phu Loc as a pre-treatment/flow balancing stage

19. Make preliminary cost estimates of capital investment costs and operation and maintenance costs for the options chosen. (If necessary, discussions should be held with DN-TMDC and other relevant authorities to determine operations costs). Carry out financial and economic analyses on the chosen options to determine the least cost option.

20. Compare all options in technical, environmental, financial and economic terms. After consultation with the Client, present a recommendation of the most advantageous wastewater management option to be adopted by the city.

The assessment of different options should use accepted methodologies.

• The environmental analysis should include an identification and detailed mapping of the resources at risk to wastewater flows. A simple water quality analysis should be undertaken assessing the flows of wastewater, location and potential impact on the identified resources. Mixing calculations and river flow analysis including mass and flow balances based on available data are expected. A hydrodynamic-water quality model acceptable to the Bank that can assess potential impacts of different alternatives on the sensitive environmental, social and economic resources. The outcomes of the model should be linked to not only Vietnamese environmental discharge and water quality standards but to specific environmental criteria related to protection objectives.

• The financial analysis should assess the investment and operation and maintenance costs to develop incremental unit costs for pollution reductions and water quality improvements using parameters relevant to the various sensitive environmental, social and economic resources.

• The technical analysis should be done in enough detail to accurately assess the impact of various engineering options for treatment and disposal. For wastewater collection and treatment this should incorporate analysis of wastewater capacity and treatment efficiencies for different water quality parameters in relation to the estimated wastewater inflows. For disposal options his should cover various locations, diffuser designs, locations and depth.

• Other criteria such as resettlement and nuisances should be incorporated as appropriate.

Task 9 – Development of Options for Wastewater Treatment Processes

21. On the basis of the field data obtained from Tasks 3 and 4 and the calculations of flow and pollution loadings arriving at all existing and proposed WWTP’s made under Task 8, together with the agreed effluent standards to be adopted when designing each of the

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WWTP’s, evaluate the different options for treatment processes to achieve the agreed standards, considering the financial, technical and environmental tradeoffs. Different options for the phasing of investment should also be considered.

22. The scope of the investigation should cover, but not necessarily be limited to :

• The in-situ upgrading of facilities at Phu Loc and Son Tra WWTP’s, by provision, if necessary, of a secondary biological treatment stage within the existing WWTP site.

• The possible upgrading of facilities at Hoa Cuong and Ngu Hanh Son WWTP’s to improve effluent quality prior to pumping to Hoa Xuan

• Primary and secondary treatment processes to be adopted at the new Hoa Xuan WWTP, and, if the management option proves advantageous, at a new WWTP in Lien Chieu/Hoa Khanh.

23. The study should cover not only treatment of wastewater but also the treatment, handling and disposal of sludge and other by-products (e.g. screenings) arising from the treatment processes.

24. Identify the main issues to be addressed in the design and construction of the favoured option.

25. Make preliminary cost estimates of capital investment costs and operation and maintenance costs for the options chosen. (If necessary, discussions should be held with DN-TMDC and other relevant authorities to determine operations costs). Carry out financial and economic analyses on the chosen options to determine the least cost option. The financial analysis should assess the investment and operation and maintenance costs to develop incremental unit costs for pollution reductions and water quality

20. Compare all options in technical, environmental, financial and economic terms. After consultation with the Client, present a recommendation of the most advantageous wastewater treatment option for each of the existing and proposed WWTP’s to be adopted by the city.

Task 10 - Review the Institutional Arrangements for Wastewater Management

In conjunction with the technical, environmental and financial aspects of the study, the Consultant shall make a brief review of the current institutional arrangements for wastewater management in the city. The review should cover not only operation and maintenance but also environmental monitoring arrangements.

The purpose of the review is to ensure that the wastewater management and wastewater treatment options being recommended by the study will be sustainable in terms of operation, maintenance and monitoring.

Task 11 – Final Study Report

The Consultant shall report on the work of the wastewater options study in a Final Study Report. The report shall be submitted first in draft form for review and approval by the Client, World Bank and other stakeholder institutions in the city.

The content of Final Study Report should include, but not be limited to, the following topics :

(i) Summary.

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(ii) Background of the study

(iii) Objectives, rationale and scope of the study

(iv) Methodology for the study

(v) Legal and regulatory context including Vietnamese laws and standards and international agreements.

(vi) Baseline environmental, social and economic conditions.

(vii) City Master Plans (spatial, socio-economic and environmental) and Population Growth.

(viii) Wastewater flows, characteristics, now and in the future.

(ix) Current wastewater infrastructure and alternatives considered.

(x) Wastewater Management in Northwest Da Nang : Assessment of options, (xi) Comparison of Alternatives, Recommended Alternative.

(xi) Wastewater Treatment Processes : Assessment of Options, Comparison of Alternatives, Recommended Alternatives.

(xii) Issues and recommendations for design and operation.

(xiii) Monitoring plan

(xiv) Institutional strengthening.

(xv) Conclusions

VI OUTPUTS AND REPORTING SCHEDULE

1. The Consultant’s required outputs and reporting schedule are shown in Table 4 below. Each report/document shall be submitted initially in draft. Comments on the Consultant’s draft reports/documents will be provided within 3 weeks of submission and a final version of the report/document shall be submitted after amendment to take account of all comments received within a further 1 week. If no comments on the draft report/document are received within 3 weeks the report/document in question shall be deemed accepted.

2. The numbers of hard and electronic copies to be submitted, both English and Vietnamese, are stated in Annex 4 to the Terms of Reference.

Table 4 – Consultant’s Outputs and Reporting Schedule

Tas

k

Deadlines for Submission(Elapsed time after Effective Date of Contract)

1 Scoping Workshop 3 weeks

2 Draft Final Study Report 13 weeks

3 Final Study Report 17 weeks

4 Monthly Progress Reports 1 week after the end

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of each 4 week period after Effective Date

VII COMPOSITION OF TEAM AND INDICATIVE INPUTS

1. The professional disciplines required to carry out the assignment and the approximate overall level of inputs is shown in Table 2 below. All information given is indicatory only. The consultants, in preparing their proposals, should make their own estimates of resources required to complete the assignment satisfactorily.

2. The Consultant will be expected to open an office in Da Nang, at a location with easy communications to the PIIP-PMU.

3. The Consultant is expected to provide such additional professional staff support staff, technicians, and ancillary staff as are require to carry out the tasks described

4. The Consultant will be expected to provide suitable accommodation short-term staff.

5. Table 5 below shows the required minimum levels of academic qualifications and working experience for those key professional staff to be evaluated.

Table 5 - List of Professional Staff and Inputs

No Proposed position

Main assignments (Indicatory only – to be proposed by the Consultant)

Key Professional Staff

Man /

month

1 Team Leader / Sanitary Engineer

(Internationally experienced)

The Team Leader will be responsible for undertaking the study and producing the Study Report to the satisfaction of the Client, city stakeholders and World Bank. She/he will manage and co-ordinate the study team and carry out the sanitary engineering aspects of the study.

2 Wastewater treatment process specialist (Internationally Experienced)

The Wastewater Treatment Specialist will be responsible under the Team Leader for all process engineering, investigations, analysis, calculations and selection of treatment process options and final recommendations.

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3 Environmental Specialist

(Nationally experienced)

The Environmental Specialist will be responsible for assessing the environmental impacts of the effluent produced under various options in various locations. She/he will undertake liaison with authorities such as DONRE

Sub-Total Estimated man-months Key Professional Staff :

5

Other Professional Staff :

4 Economist (Internationally experienced)

The Economist will support the examinations of financial options by carrying out financial analysis of capital and operational costs

5 Sanitary Engineer (Nationally experienced)

The Sanitary Engineer will be responsible, under the Team Leader, for supervising the field sampling and flow measurement program. She/he will also carry out cost estimation of management and treatment options.

6 Sewage Chemist (Nationally experienced)

The Chemist will assist the team by monitoring the quality of chemical analysis work at the laboratory and making an assessment of the chemical analysis results

Sub-Total Estimated Man-Months : 6.25

TOTAL ESTIMATED MAN-MONTHS, ALL STAFF : 19.25

Table 3 - Minimum Required Qualifications of Key Professional Staff

Key Professional Staff Minimum Qualifications and Experience

Team Leader / Sanitary Engineer

The Team Leader shall be a graduate sanitary engineer, with not less than 15 years working experience, with minimum 10 years in wastewater treatment design, operation or research, preferably with some experience of general urban drainage work. She/He shall have been a member of a team engaged on wastewater master planning and studies on not less than 2 previous projects, at least 1 of which shall have been located in a tropical southeast Asian country.

Wastewater treatment process specialist

The Wastewater Treatment Process Specialist shall be a graduate sanitary engineer, chemical engineer or chemist

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with not less than 10 years working experience in wastewater treatment design. She/he shall have previous experience of designs or studies on low-rate anaerobic and aerobic treatment processes for tropical countries.

Environmental Specialist

The Environmental Specialist shall be a graduate environmentalist with not less than 10 years working experience. She/he shall have previous experience in assessing environmental impacts of wastewater discharges on aquatic environments and shall have worked on not less than 2 donor-funded projects.

VIII INPUTS FROM CLIENT

1. The Client will provide the consultant free of charge with access to all available data, information and internal documents relevant to the consulting services. All reference material will be loaned to the individual consultant and shall be returned at the completion of the assignment or earlier, as may be required. The consultant will undertake to keep secure all documents transferred by the CPO.

2. Access to the key officials of the Government, City, Districts and Ward authorities and mass organizations concerned with subjects related to the assignment will be arranged free of charge by the Client.

3. The Client will render assistance and support free of charge to the Consultant in obtaining any professional licences, visas, residence permits, driving licenses or the like required by the firm or its employees and will similarly provide letters of support or similar to enable the Consultant to open bank accounts, rent accommodation or the like. (However, the Consultant shall pay the cost of all statutory fees chargeable by the competent licensing authority).

IX TIME SCHEDULE

1. The study is expected to commence approximately May 01 2008 and to be completed August 31 2008.

The draft Final Study Report is expected to be submitted by approximately July 31 2008.