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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