Best water use in India

7/28/2019 Best water use in India

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Best water reuse ractices in industr

Confederation of Indian Industry


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Critical factors in urban water sector

Cities likely to house

40% of Indias

population by 2030

ncrease n serv ce

demand by 2.3 times by2030

Water supply

Sewage generated



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Water Production Distribution Extension

Distribution Upgradation

Source:

REPORT OF THE

SUB-COMMITTEE

ON FINANCING

70%

80%

INFRASTRUCTURE

IN THE 12th PLAN

50%

20%

30%

0%

10%

City

III

% of Service Backlog in Water Supply in various


Categories of Cities OPPORTUNITY EXISTS


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100%

Network TreatmentSource:

REPORT OF THE

SUB-COMMITTEE

ON FINANCING

80%

90%

INFRASTRUCTURE

IN THE 12th PLAN

50%

60%

20%

30%

40%

0%

10%

CLASS IA CLASS IB CLASS IC CLASSII CLASS III CLASS IV

% of Service Backlog in Sewage Management in various



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Major water consumers

Residential &

Water intensive

industries

Power, Petrochemical,

Iron & steel,

Engineering &

Automobile

SMEs



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Approach to Water management

Augmentation of

water resources &

stora e

3 pronged

approach

Reduce, Reuse & Recycle

(Zero Water Discharge) inIndustries / buildings

waste water for industries

Focus-Industr Munici alit & buildin interface



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Promoting Water Use Efficiency in Urban Sector

,building and municipality interface

CII-USAID-DAI joint initiative

Components of the project City based Water Management Plan

cities Jaipur, Pune & Faridabad

Recycle of City Wastewater in industry

A re-feasibilit re ort for each cit

Promoting water use efficiency in

industry

Pre aration of a handbook on water

management

Water efficiency in buildings

To establish guidelines for water


conservation in buildings


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Water management- industry

Potential areas

Utilities

Domestic

Zero Water Discharge

30% average reduction potential



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Water saving opportunities in Buildings

Sensor Faucet & Showers Rainwater Harvesting Drip Irrigation Systems

Closet

On-site Waste Water Treatment

Plant Water MetersTreated Waste Water for

Cooling Towers

Root Zone Treatment System


ater av ng otent a :


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Ultra Low Flow fixtures

Water less urinals

No plumbing line for flushing

Uses a sealant liquid instead of

water to ma nta n san tary

condition Waterless Urinal

Market Transformation:

Usage Unknown Millions of Installations

, ,

Zero Water Requirement


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Best practices in water management



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Case study-1

,CPCL,Chennai



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Sewage reclamation plant-CPCL, Chennai

Total cit sewa ereclaimed for treatment 20,000 m3 /day

Benefits Used for DM plant feed &

cooling tower make-up

Availability of equivalentfresh water for city for

domestic consumption

Cost of treated waterRs.40/ m3 less than fresh



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Case study-2

ecyc e o secon ary rea e sewage n n us ryITC Bengaluru



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ITC Bengaluru

fresh ground water

Reuse of 200 m3 /day of

secondary treated wastewater

Installed full fledged

tertiary treated water

system using submergedUF-RO membrane

Utilized for non-potable

ur oses

Fresh water saving of

73000m3 /year



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Case study-3

TCS, Siruseri, Chennai



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FeaturesAnnual Total Water Percentage Application

Rainfall (mm) catchment

area (m2)

harvesting

potential m3

harvested

1266 202327 197140 100% Recharge-55%

Industrial- 45%


88953 m3 capacity storage pond Surface & Road Rain water collection


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Benefits

fresh water

consum tion

50% of fresh waterbrought through

tankers were reduced

Flooding avoided

outside the campusTreatment plant for pond water

water requirement

Recharge pits



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Case study-4Improvement of ground water table-

Road side rain water harvesting



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Coimbatore district

declared as Drought prone district.

During 1980s UNDP warned that

fastest depleting ground water level in

the world.

One of the districts in Tamilnadu with

highest number of borewells

Issues and challenges

Encroachments over water bodies.

Blocked or Diverted water ways.

Dumping of Solid Wastes.

Sewage mixing with potable water

Steep decrease in average rainfall perannum

Siruvani dam reaching dead storage


eve s


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Ground water table improvement-approach Siruthuli- An NGO comprising

of Corporates

Sri Bannari Amman Group of

Companies

Pricol Limited

Lakshmi Machine Works

Limited

Elgi Group of Companies

Desilting of Water bodies

ncroac men emova

Construction of Check Dam

River restoration through

watershed concepts

Roadside Rainwater



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Benefits obtained 600 open wells/bore wells

were recharged.

Positive change in ground

wa er a e

Zone Depth of Depth of

mts)

during

(in mts)

during

may 05 may 08

West 73.17 9.86

South 68.6 9.55

East 76.22 6.59

North 74.7 8.47


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Sum up

Critical for urban sustenance

Major sectors

Domestic Commercial & Industrial buildings

Industry

Water intensive & SMEs

ppor un es 30% water saving potential in industry

-

Augmentation of water resources

Rec cle & reuse of munici al water in


industry


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Ramani I er

Forbes Marshall,Pune

CII Water


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Best water use in India