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Setting the context

Promoting Water Use

Efficiency across Urban

Sectors to address

climate change

December 13, 2013

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India is racing towards #3 Economy

USA

Japan

Germany

China

UK

France

Italy

Canada

Spain

USA

China

India

Japan

Brazil

Russia

UK

Germany

France

Italy

12457

2829

2829

2225

2213

2132

1720

1122

1119

804

787

759

35165

27803

6673

6074

5870

3782

3603

3148

2061

Real GDP 2006 $bn Estimated Real GDP 2050 $bn

Source: Dreaming with BRICs: The path to 2050; Goldman Sachs

S Korea

Brazil

India

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Effect of Climate Change on Water Resources

Economy closely tied to its

Natural Resource Base

Water and Forestry

Climate-sensitive Sectors

Industry, Agriculture

National Action Plan on Climate Change (NAPCC)

CII-TWI-BWSSB joint initiative

Improving water use efficiency in

urban water sector

Eight National Missions

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India Moving towards Physical & Economic Water

Scarcity

Source: International Water Management Institute analysis done for Comprehensive Assessment of Water Management in Agriculture using Watersim model.

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Density of Population and New Groundwater Draft

No Country in the World pumps as

much ground water as we do ………….

We already have 21 million wells and

add another 1.0 million/year

Groundwater

Use in India

Has more to do

With population

Density than the

Availability of the

resource

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As a Result !

0

1000

2000

3000

4000

5000

6000

1951 1961 1971 1981 1991 2001 2011 2025 2050

Water Availability (cum)

Per capita available water resource Per capita utilizable water resource (GW and SW)

Water stress line (1700)

Water scarcity line (1000)

Per capita water availability (m3/capita)

Regions face growing

demand-supply gaps.

Climatic variability is an add-

on stress.

Conflicting demands over a

shrinking resource

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Vision: To Reduce Demand & Supply The Gap

Year

2010 2020 2030

BCM

Demand

Supply - Present trend

Supply

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Engineering Industry- Water Efficiency

Water saving potential in Indian industry 35 – 50 %

Excellent Potential to reduce, reuse and recycle

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Waste Water Treatment - Municipal & Industrial

Domestic Wastewater

23000 MLD generated

(300 Class I Cities and 345 Class II

towns)

Only 6000 MLD is treated

Industrial Wastewater

13000 MLD generated by 1,35,000

polluting industries

60% is treated (large & medium

industries)

Source: CPCB

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Water Scenario Bangalore

Source of Water

Cauvery river, ground water

Sewage

Rainwater

Average rainfall ~1000 mm/yr

More than 90% sewage is drained

in municipal sewer

Major Water Distribution lines are

under ground

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CII-TWI and BWSSB

To Promote Water Use

Efficiency across Urban

Sector to Address

Climate Change

Water audits in Industry,

buildings /hospitals

Pre-feasibility studies for

utilizing municipal sewage

Identification of doable projects

on reuse of sewage

Information Dissemination and

Capacity Building Programs

Activities to be

undertakenObjective

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Ecosystem Approach to Address the Climate Change

CLIMATE CHANGE

ECOSYSTEM

SECURITY

IMPACT ON WATER

RESOURCE

SUSTAINABLE

WATER RESOURCE

Supply and Demand Side Management

SEWAGE

RESUABILITY

WATER AUDITS

(Industry and

Buildings)

Be

st

Pra

cti

ce

s o

n R

ed

uc

e,

Re

us

e a

nd

Re

cyc

le

MINIMIZE IMPACT

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CII-Karnataka Water Task Force

3 Key agenda of the CII – Karnataka Water Task Force –

Help Create “Water Sustainable Zones” within Bangalore

Launch „Karnataka State Water Network‟ with the support of GoK.

Hold “Annual Water Conference” on 12 March 2014

Study on „Integrated Urban Water Management‟

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Conclusion

Water conservation and management Critical for urban sustenance

Major sectors Domestic

Commercial & Industrial buildings

Industry

Water intensive & SME’s

Opportunities 30% water saving potential in industry

40-50% saving potential in buildings

Augmentation of water resources

Recycle & reuse of municipal water in industry

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Hari Hedge

Thank You

Convenor, Water Taskforce