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NATIONAL CLEANER PRODUCTION CENTRE SOUTH AFRICA Industrial Wastewater Treatment And Reuse In South Africa Bridget Fundikwa [email protected]

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NATIONAL CLEANER PRODUCTION CENTRE

SOUTH AFRICA

Industrial Wastewater TreatmentAnd Reuse In South Africa

Bridget Fundikwa

[email protected]

About GreenCape

What is our Mandate and Vision?

Mandate“To support the accelerated development of South Africa’s

green economy”

Vision“Our vision is for South Africa to be the green economic hub of Africa – the regional

headquarters and manufacturing centre for leading companies in this space.”

Green economic growth:

Increased investment

Job creation

Lower carbon

More resource efficient

Increase local production

What do we do at GreenCape?

• We are a non-profit that helps suppliers and users of green solutions.

• We do not endorse any specific brand or company.

• We are taxpayer funded & do not charge fees.

• We define and accelerate a solutions space.

GreenCape by Numbers

Our Range of Work Crosses a Wide Variety of Outputs

PASSIVE & INTERNAL ACTIVE & STAKEHOLDER-FACING

Research:

• Field data through key

relationships, site visits

and networking.

• Market Intelligence

Reports.

• Knowledge pieces.

• Industry updates.

Tools:

• Green-Agri portal.

• Decision-making tools

e.g. waste, non-

revenue water.

• Regulatory and

legislative advice e.g.

tariff work.

• Green Finance

Database.

Stakeholder engagement:

• Networking events.

• Thought leadership

presentations.

• Setting up cross-sectoral and

triple helix meetings.

• Support for industry gatherings.

Front-line activity:

• Proposed Special Economic

Zone for Greentech

manufacturing.

• Western Cape Industrial

Symbiosis Programme (WISP).

• Market Connect and Finance

Lab.

Direct your agriculture supply chains to www.greenagri.org.za

Industrial Water Reuse

• The climate is changing.

• Our water resources are fully allocated.

• Water will get scarcer and more expensive.

The current droughts are a “dry-run” for the future

• Commercial and industrial water users are now playing “catchup” on increasing their on-site water

resilience.

• Most companies are looking to augment their supply by any means whether it is by groundwater or

reused water.

• The industrial water technology market is increasing as more and more industrial companies inquire

about possible solution providers.

Insights from the Drought

Project Objective

To reduce industrial water use and increase industrial water

productivity by assisting companies located in Cape Town in

understanding and investing in water solutions, including

efficiency and reuse.

Project products

• Case studies on successful implementation of water efficiency and reuse projects by industrial users.

• Business case developed for CEO/CFO on water reuse/efficiency viability, with a focus on medium

sized companies.

• Market intelligence report on industrial reuse (linked to broader water MIR, but published as stand-

alone report).

Products and Targeted Impacts

Anticipated impact

• Increased water availability for productive use.

• Increased growth, job creation and investment in water technology or solution providers.

• Reduced costs of production and lower operating risks for industry.

Products and Targeted Impacts

So far:

• Four government representatives (Water Demand Management & Strategy Department).

• Five industrial managers (Distell, Coca-Cola Peninsula Beverages, Supapackers, GlaxoSmithKline,

Duferco).

• Four researchers and three consultants (WRC, UCT, CPUT, CSWUE, NCPC, NBI).

• Six technology suppliers (Proxa, Veolia, Memcon, NuWater, Aurecon, Project Assignments).

Methodology (Interviews)

Results

Results

Business

case/

Economics

Opportunities/Drivers Challenges/Barriers

Water Risk to

business

Successful

Case

Studies

CSR

High

Concentration

waste stream

Price of

water

Lack of

Knowledge/

Awareness

Process

Incompatibility

Distrust

between

stakeholders

Lack of incentives

from MunicipalitiesBusiness

case/

Economics

Case

Studies

Water Bill

Savings

Water Risk to

business

Funding/Capital

Requirements

High

Concentration

waste stream

Distrust

between

stakeholders

Process

Incompatibility

Sm

all

-M

ed

ium

La

rge

Funding/Capital

Requirements

Yuck Factor

Yuck Factor

Results

Strongest themes

Drivers

Water risk to business

– Drought situation in the Western Cape has been a wake up call for most companies.

Challenges/Barriers

Funding/Capital Requirements

– Capital requirements for these technologies can be very high and there might be competition for funding

for other plant projects.

High concentration waste stream

– Highly concentrated brine waste streams present a challenge on disposal.

Results

Notable quotes from the interviews

“If there is opportunity to save on costs, then companies will go for it.” – Policy Regulator

“The first and most prevalent reason for all businesses to consider reuse is financial gains.”- Technology Provider

“Cost saving is definitely one of the biggest drivers, if you propose anything to industry, the bottom line will be cost saving”

– Policy Regulator

“When it comes to opportunities to cost saving, the business depends on the type of industry and how much water

they consume. For some industrial companies it is viable but for some it is not.” – Technology Provider

Results

Notable quotes from the interviews

“Unless people start valuing water as a resource, they are not willing to invest to recycle it” – Industrial Manager

“The first thing my boss asks me every time I come to him with a proposal is ‘where have they done it, and is it working?’”

– Industrial Manager

“The investment into water technologies is too high for small businesses therefore incentives, payment schemes and a good

funding structure would really help” – Industrial Manager

Results

High water consumers;

Low – Medium investment

High water consumers;

High investment

Low - Medium water consumers;

Low-medium investment -

Low - Medium water consumers;

High investment

Wa

ter

Co

ns

um

pti

on

Access to Finance

• For the

Western Cape,

most

companies sit

in the lower left

quadrant

R5 million

0.5

ML

/D

Industry types

Project Outputs

Project Outputs - Case studies

Project Outputs

Case Study Quotes

“We managed to achieve a 42% reduction in water consumption from 2010 to 2016 by water recovery and reuse, water

saving initiatives, water saving devices and behavioural change.” – Tony Laughton, GlaxoSmithKline Pharmaceuticals.

“By investing in new Dyevat controllers that improved the process automation and by adopting modified dye recipes and

through the recycling of cooling water as well as implementing the hot drop capability, we achieved a 70% reduction in water

consumption” – Chris Handt, ACA Threads.

“Between 2004 and 2015, we halved our water use ratio and reduced the effluent use ratio at the Parow manufacturing plant

by 68%. These water savings are the result of targeted adaptions to our processes that make production more sustainable,”

Johan Breytenbach, Coca-Cola Peninsula Beverages.

Project Outputs

Business case calculator

A real life business case that is to be developed through a strong collaboration with water technology suppliers.

Parameters to consider:

Effluent constituents eg COD level, pH, TDS

Technology type (membrane technology, anaerobic/aerobic digestion)

Municipal tariffs

Water consumption

Resource recovery (if applicable)

Business Indicators

Net present value

Payback period

Internal rate of return

Water Use Scenario

(CAPEX involved, Solution

Provider)

Financial gains

NPV, IRR and payback

period

In Closing

1. Let us leverage this increased interest in water for financially rational, low-regret, resilient

investments!

2. We’re here to help scope the solution space, for free.

3. Use our Market Intelligence Reports for capacity development and ideas.

4. Become a member today at no cost (open to all in the sector). Receive updates and

reports.

5. Send us your case studies and successful references for dissemination.

Thank you

Bridget Fundikwa

[email protected]

(021) 811 0825