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Hydrocide

Why our rivers are dying and
 the agenda for change
      g              g
Background: Cleaning Ganga
a national mission
1985: Ganga Action Plan launched
GAP I: Rs 433 crore spent
GAP II: Rs 615 crore sanctioned in 59 towns
  (Till 2007: Rs 254 crore spent)
GAP II (tributaries): Rs 1120 crore sanctioned
  (Till 2007: Rs 740 crore spent)

3 main components: i t
     i              t interception; di
                                ti  diversion
                                           i
  and treatment of domestic sewage
Identification of industrial hotspots setting up
                             hotspots,
  for effluent treatment plants
Cumulative result: Ganga is India’s
most holy but most polluted river
Faecal contamination leads to bad heath -- high
morbidity and mortality rates in people -- even
‘clean’ stretches have high levels of coliform
Re-formulated programme:
Recognises different stretches have
different problems
Upstream shocks: minimum water flows
being affected by hydroelectric projects


Less water
means less
assimilative
capacity in the
river to clean

A ‘living’ river
must have
water to flow
Rivers need water


No concept of environmental flow

  Hydro take store/divert/tunnel water
  Cities take water
  Factories and farms take water

All take water, return waste to the river
              ,
Understand the
political economy of
defecation
Urban drinking water and
sanitation challenge
Cities are sourcing their water from further and further away – costs
    them money to pump; high losses in water transportation (roughly
    20-50%)

Cities are worried about water not about their waste
Waste not treated goes into water of others – cities have to invest in
    cleaning water (Agra – chlorine) Can’t clean then they look for new
                           chlorine). Can t
    source

Costs of water supply means cities can subsidise some and not all.
                 pp y
  Subsidise the rich
Current system: bring water (from
distance); treat, pump, pipe to home,
take sewage, pump, pipe, treat and
     sewage pump pipe
dispose…river will be clean


 Should work. But:
 It is capital i t
    i      it l intensive – creates divide
                      i         t di id
      between the rich and poor in a city. The
      state can subsidise some but not allall.
      Subsidises rich
 It is resource intensive – uses water
                                   water,
      creates waste. Adds to stress.
Cities in search for water


Chennai: 235 km                               Chennai

(Veeranam lake) and now
planning to go farther 300 Km
(Veeranam extension project).             Veeranam
                                          lake

Bangalore: 95 km
(Cauvery) pumping 1000 m
elevation.
elevation
                                Map of Tamil Nadu
Delhi: 450 to 500 km
(from Tehri d )
(f    T h i dam)
Manjira
dam

          100 km




Osman Sagar
        g          Hyderabad

     Himayat          105 km
     Sagar



                    Nagurjuna
Vaitarna cum
           Tansa


   90 km




                           Bhatsa
                  105 km




Mumbai
INDORE




         YASHWANT SAGAR



          30 km
                          INDORE




                          70 km
                           Narmada river
Jodhpur


           204 km
               k

Rajivgandhi lift canal




                         JODHPUR
Need planning for city water-waste
and plans for all waste treatment

With increasing use of water in cities, there is increased
   waste -- 80% of water l
        t           f     t leaves our h homes as wastet
But cities do not plan for waste disposal
Almost all cities do not have underground drainage; only
   part of the cities drainage is collected or conveyed in
   underground drains
In this way sewage is not intercepted and cannot be treated
Cities do not charge for water or for waste that is
   generated. They cannot pay for O&M charges. System
   does not work
   d        t     k
Cities treat partially; then this is mixed with untreated
   waste. Result is pollution
                       p
Inefficiencies are high
                     g


Huge distribution losses in water supply –
  between 20-50 per cent.
Losses add to costs, which recovery is
  difficult;
Because cost is high cannot recover from
  consumer;
Cannot invest in efficiencies and clean
  water for all.
Transportation costs are high. Distribution
costs high. Cannot be recovered. Subsidy to
some. Water inequity in Delhi.




                       3% population
Add: waste to these sums


The more water we use = the more waste we generate.
The more waste we generate = more money to collect, to
                    g                     y         ,
  convey, to treat and to dispose
The more waste we do not treat = polluted water and
  increased burden of health costs
                              costs.

Simple sums: but we can’t add up
If STP was the answer, pollution
in Yamuna not a problem

India has installed capacity to treat roughly 20% of
  excreta it generates

Delhi has 40% of India’s installed capacity
17 STPs: can treat 2330 mld of waste
Delhi generates 2,500 mld (DJB) or 3,700 mld
  (CPCB)
Can treat: 93% or 62%
But..
Underutilised: where there is waste;
no STP; where there is STP; no
waste
Drainage exists; but does not work.
Drainage does not exist; does not
work

 Cannot transport waste to the sewage plant. Sewage plant
    cannot treat.
 5,600 km of drains in city; 130 km of trunk sewers; in poor
  ,                        y;                         ; p
    state.
 Then:
 Large parts of the city does not have official underground
                                        official-underground
    drainage system
 Large parts of the city lives in unauthorised-illegal colonies
Unequal cities are p
   q               polluted

Half (or more) of the city is unconnected to the official underground
     drainage system;
But “Illegal or unauthorised or unconnected” these will have excreta
This
Thi excreta flows into open (storm water) drains
            t fl     i t        ( t       t )d i
These same drains also carry treated effluents from sewage treatment
     plants to the river
This ‘legal’ treated effluent is mixed with ‘illegal’ untreated effluent
      legal                                  illegal

Result: pollution
Take
East Delhi
Shahadra drain

Discharges 16%
flow
or 20% of BOD
load
into Yamuna

2 STPs
Yamuna Vihar:
45+45 mld
treated.
Kondli:
45+45+113 mld
treated
But

Treated effluents from Yamuna Vihar discharged
  into drain
Drain carries effluents of un sewered colonies
                           un-sewered
Treated and untreated effluent then picked up at
  Kondli
Treated again
Discharged into drain which carries effluents of
        g
  unsewered colonies – in Delhi and Noida.
Are we surprised: River stays polluted
But
Sewage treatment plants located far away
from sources. Treated water mixed in same
drain. Not reused.
Masani
              STP
                                           STP outfall




    CIS-YAMUNA



                                                         TRANS-YAMUNA




                                                               Kulu ka Nagla          NAME OF DRAINS
                                                                    STP               1. MASANI NALA
                                                                                      2. SHAHGANJ NALA

How sewage flows
                                                                                      3. CHAKRA TEERATH NALA
                                                                                      4. OCTROI POST NALA
                                                                        STP outfall

in Mathura?
                                                                                      5. KRISHAN GANGA NALA
                                                                                      6. GAUGHAT NALA
                                                                                      7. CHINTAHARAN NALA
                                                                                      8. DAULA MAULA NALA
                                                                                      9. RANIGHAT NALA
                                                                                      10. SWAMIGHAT NALA
                                                                                      11. ASKUNDAGHAT NALA
                                                                                      12. VISHRAMGHAT NALA
                                                                                      13. BENGALIGHAT NALA
                                                                                      14. DHRUVGHAT NALA
           Intermediate Pumping Stations
           Main Pumping Station
                                                                                      15. AMBA KHAR NALA
           Sewage Treatment Plants                                                    16.
                                                                                      16 SATRANGINALA
           Sewer Drains
           STP outfall
                                                                                      17. MAHADEOGHAT NALA
                                                                                      18. CANTT. NALA
                                                                                      19. DAIRY FARM NALA
Can we pay full cost? Can we
design system for all?

It costs Rs 5-6 per 1000 litres to supply treated
   water to us
We pay Rs 2 20 per 1000 litres
               2.20
Cost will increase if pollution increases. Upstream
   cities will do the same as Delhi
Will cost Rs 30-40 per 1000 litres to take back our
   sewage; treat it; dispose it. (Hardly pay)
Cost will increase as river gets more polluted. No
   assimilative capacity.
Cost of system is high. Cannot pay.
Cannot subsidise all. O l rich
C    t   b idi    ll Only i h


 This is the political economy of defecation.

 The rich use water. Are connected to sewage system.
   Waste is collected. Even treated.
 But the
 B t they cannot pay for full costs..
                  pa      f ll costs
 The poor use little water. Not connected to sewage
   system. Waste flows in open drains. Not treated.
 But if system not designed for all. Not affordable by all.
   Will not work.
Maths of national excreta

2009 CPCB estimated sewage from class I and II
  cities =
Total sewage = 36,000 mld
                36 000
Capacity to treat: 7,000 mld (20% of sewage)
Sewage actually treated: 5000 mld (72% of
  capacity created)
Gap: 31,000 mld of sewage
   p     ,                g
= 14% of sewage generated actually treated
Excreta maths of Ganga
                    g

 Ganga Basin
 Total sewage generation: 12,000 mld
 Capacity t treat: 3,750 mld – 4700 mld
 C      it to t t 3 750 ld           ld

 Ganga
 Total sewage generation: 2900 mld
 Capacity to treat: 995-1017 mld
Challenge: cities are growing; water
use is increasing; sewage load is
higher and growing

                     In 2003: CPCB
                     estimates 2500 mld
                     discharged in Ganga
                             g        g

                     + 5700 mld in
                     tributaries (of which
                     Delhi is roughly
                     3800 mld)

                     = 8200 mld of
                     sewage in river
Treatment capacity created: GAP I+2: 995
mld on Ganga river
+ 1300 mld on tributaries   = 2300 mld
                                    ld
+ Yamuna (not under GAP/YAP
funding) = 2310 mld =4700 mld

Total STP capacity created on Ganga and trib taries
          capacit                       tributaries
Chasing sewage targets: cities find that
sewage increases and capacity cannot keep
up…pollution increases
      ll i   i
More hardware being built..
                  g

  ..Not the simple answer to pollution
1.Cannot catch up with growing pollution
2.Do
2 Do not have the drainage in city to convey
  waste
3.Do not have plan f treated waste
3                   for
  disposal
4.Cities cannot pay for waste disposal –
  more the water used; more waste; more
  under-recovery..
Indian rivers: same tales
Infrastructure will cost; cannot pay;
cannot provide for all; will pollute
Water-waste connections: more
water; more cost of treatment
Agenda 1: mandate minimum
environmental flow in all stretches


 Rivers need water to assimilate the waste
 Even if we treat to existing standards -- 30 BOD, it
   is much higher than 3 BOD -- the standard for
   bathing quality water
 But increasingly we take water from rivers, return
   waste to it
 We trap the river between the barrages (Delhi,
   Kanpur) and then want it to flow
 Need a plan for what is minimum flow and how
   it will be ensured
Agenda: Cumulative impact
assessment

  No overall planning for hydro-projects –
  Central projects/state projects
  No assessment of water availability and
  p
  power g
        generation p potential
  Need to stop all projects till cumulative
  impacts/water availability is studied
Action agenda 2: Monitoring
        g                 g

1. Quality of water in many places ‘tootoo
   clean’ to be true
2. Need to review our monitoring across
   the river; check how representative is
   station; check quality of sampling;
                    q    y         p g
   analysis;
3. Need to review indicators -- BOD --
   difficult to check with electricity
4. Set up community water monitors across
         p            y
   the river
Take monitoring at Hardwar
              g

•   Monitoring stations at Haridwar under the Ganga
    Action Plan
•   Done by Pollution Control Research Institute (PCRI)
    of BHEL
•   Two locations
    •   Haridwar Upstream (S t i hi Ashram) on the main river
        H id     U t      (Saptrishi A h  )    th     i i
    •   Haridwar downstream (Mayapur regulator) on the Ganga
        canal
•   Sampling on a monthly basis for pH, DO, BOD, total
    S     li           thl b i f        H DO BOD t t l
    coliform and faecal coliform, nitrite, nitrate, colour,
    odour, temperature
Ganga at Haridwar
 Ganga at Haridwar
        g
Bifurcates into the Upper
Ganga Canal

After the Bhimgoda
regulator, flow in the river
is lean



          Upper Ganga canal




                               Ganga river
No monitoring after the disposal of
 untreated waste

Under GAP, the wastewater drains falling into the Upper Ganga Canal are
intercepted, sewage conveyed to the 18 mld STP at Jagjeetpur. STP receives
about 40-50 mld most of which bypassed into the Ganga
MoEF s
                                                    MoEF’s monitoring station




MoEF’s monitoring point
                  station




                            No monitoring after STP outfall into the main river
                            About 30 mld sewage is bypassed by the STP
Existing national water quality
monitoring network
                                                   Water pollution monitoring
                                                   stations increased from 480 in
                                                   1995 to 1245 in 2007.

   Groundwater                                     Correspondingly,
                                                   C          di l
       31%
                                                   number of river
                                    Major rivers
                                       45%         monitoring stations also increased
                                                   to 557 in 2007 from 400 during
   Creek,
canals, drains
                                                   2001.
     4%
            Lakes
             9%     Medium rivers                  56 per cent of the monitoring
                        11%                        stations are on rivers
                                                    t ti            i
How adequate?


Currently th main stem of th river G
C      tl the    i t        f the i   Ganga (2,550
                                              (2 550
  km) is monitored at 34 locations This accounts
  for 6 per cent of the river monitoring stations.
        p                              g

There are 141 stations in the Ganga and its
  tributaries constitute almost one fourth of the
                                one-fourth
  river monitoring stations.

In 2001, Ganga was monitored at 27 locations
  along the main river
Agenda 3: Design to treat all
sewage

1. We need strategy for affordable sewage
   treatment;
2.
2 As building conveyance drainage always a
   problem should use open drains as treatment
   areas – plan for drains, not j
           p                    just wish them
   away
3. We need to plan for water treatment and also
   treated
   t t d water discharge
              t di h
Agenda 4: Plan for treated effluent


 1. Once sewage is treated; reuse-recycle so that
    not added to the untreated sewage in drain
 2.
 2 Or put treated effluent into river for dilution –
    treat close to the river as possible -- need to
    check the assimilative capacity of
                               p     y
    river/waterway
 3. Promote reuse so treat close to the source as
    possible. B ild where th
          ibl Build h       there i waste. Wh
                                  is     t Where you
    build plan for disposal or reuse. Will reduce
    costs of pumping; interception; treatment
              p p g;            p    ;
Next steps: Agenda for action
        p    g


1. Review of monitoring stations; indicators;
   putting data in public domain
2. Review of city plans for different
   stretches of river (water-waste and
   affordable solutions). No clearance to
              sol tions)
   single hardware projects
3.
3 Mandate minim m flo in ri er
             minimum flow river
No ‘soft solutions’ will work

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Ganga For Moef Presentation By Sunita Narayan

  • 1. Hydrocide Why our rivers are dying and the agenda for change g g
  • 2. Background: Cleaning Ganga a national mission 1985: Ganga Action Plan launched GAP I: Rs 433 crore spent GAP II: Rs 615 crore sanctioned in 59 towns (Till 2007: Rs 254 crore spent) GAP II (tributaries): Rs 1120 crore sanctioned (Till 2007: Rs 740 crore spent) 3 main components: i t i t interception; di ti diversion i and treatment of domestic sewage Identification of industrial hotspots setting up hotspots, for effluent treatment plants
  • 3. Cumulative result: Ganga is India’s most holy but most polluted river
  • 4. Faecal contamination leads to bad heath -- high morbidity and mortality rates in people -- even ‘clean’ stretches have high levels of coliform
  • 5. Re-formulated programme: Recognises different stretches have different problems
  • 6. Upstream shocks: minimum water flows being affected by hydroelectric projects Less water means less assimilative capacity in the river to clean A ‘living’ river must have water to flow
  • 7. Rivers need water No concept of environmental flow Hydro take store/divert/tunnel water Cities take water Factories and farms take water All take water, return waste to the river ,
  • 9. Urban drinking water and sanitation challenge Cities are sourcing their water from further and further away – costs them money to pump; high losses in water transportation (roughly 20-50%) Cities are worried about water not about their waste Waste not treated goes into water of others – cities have to invest in cleaning water (Agra – chlorine) Can’t clean then they look for new chlorine). Can t source Costs of water supply means cities can subsidise some and not all. pp y Subsidise the rich
  • 10. Current system: bring water (from distance); treat, pump, pipe to home, take sewage, pump, pipe, treat and sewage pump pipe dispose…river will be clean Should work. But: It is capital i t i it l intensive – creates divide i t di id between the rich and poor in a city. The state can subsidise some but not allall. Subsidises rich It is resource intensive – uses water water, creates waste. Adds to stress.
  • 11. Cities in search for water Chennai: 235 km Chennai (Veeranam lake) and now planning to go farther 300 Km (Veeranam extension project). Veeranam lake Bangalore: 95 km (Cauvery) pumping 1000 m elevation. elevation Map of Tamil Nadu Delhi: 450 to 500 km (from Tehri d ) (f T h i dam)
  • 12. Manjira dam 100 km Osman Sagar g Hyderabad Himayat 105 km Sagar Nagurjuna
  • 13. Vaitarna cum Tansa 90 km Bhatsa 105 km Mumbai
  • 14. INDORE YASHWANT SAGAR 30 km INDORE 70 km Narmada river
  • 15. Jodhpur 204 km k Rajivgandhi lift canal JODHPUR
  • 16. Need planning for city water-waste and plans for all waste treatment With increasing use of water in cities, there is increased waste -- 80% of water l t f t leaves our h homes as wastet But cities do not plan for waste disposal Almost all cities do not have underground drainage; only part of the cities drainage is collected or conveyed in underground drains In this way sewage is not intercepted and cannot be treated Cities do not charge for water or for waste that is generated. They cannot pay for O&M charges. System does not work d t k Cities treat partially; then this is mixed with untreated waste. Result is pollution p
  • 17. Inefficiencies are high g Huge distribution losses in water supply – between 20-50 per cent. Losses add to costs, which recovery is difficult; Because cost is high cannot recover from consumer; Cannot invest in efficiencies and clean water for all.
  • 18. Transportation costs are high. Distribution costs high. Cannot be recovered. Subsidy to some. Water inequity in Delhi. 3% population
  • 19. Add: waste to these sums The more water we use = the more waste we generate. The more waste we generate = more money to collect, to g y , convey, to treat and to dispose The more waste we do not treat = polluted water and increased burden of health costs costs. Simple sums: but we can’t add up
  • 20. If STP was the answer, pollution in Yamuna not a problem India has installed capacity to treat roughly 20% of excreta it generates Delhi has 40% of India’s installed capacity 17 STPs: can treat 2330 mld of waste Delhi generates 2,500 mld (DJB) or 3,700 mld (CPCB) Can treat: 93% or 62% But..
  • 21. Underutilised: where there is waste; no STP; where there is STP; no waste
  • 22. Drainage exists; but does not work. Drainage does not exist; does not work Cannot transport waste to the sewage plant. Sewage plant cannot treat. 5,600 km of drains in city; 130 km of trunk sewers; in poor , y; ; p state. Then: Large parts of the city does not have official underground official-underground drainage system Large parts of the city lives in unauthorised-illegal colonies
  • 23. Unequal cities are p q polluted Half (or more) of the city is unconnected to the official underground drainage system; But “Illegal or unauthorised or unconnected” these will have excreta This Thi excreta flows into open (storm water) drains t fl i t ( t t )d i These same drains also carry treated effluents from sewage treatment plants to the river This ‘legal’ treated effluent is mixed with ‘illegal’ untreated effluent legal illegal Result: pollution
  • 24. Take East Delhi Shahadra drain Discharges 16% flow or 20% of BOD load into Yamuna 2 STPs Yamuna Vihar: 45+45 mld treated. Kondli: 45+45+113 mld treated
  • 25. But Treated effluents from Yamuna Vihar discharged into drain Drain carries effluents of un sewered colonies un-sewered Treated and untreated effluent then picked up at Kondli Treated again Discharged into drain which carries effluents of g unsewered colonies – in Delhi and Noida. Are we surprised: River stays polluted
  • 26. But
  • 27. Sewage treatment plants located far away from sources. Treated water mixed in same drain. Not reused.
  • 28. Masani STP STP outfall CIS-YAMUNA TRANS-YAMUNA Kulu ka Nagla NAME OF DRAINS STP 1. MASANI NALA 2. SHAHGANJ NALA How sewage flows 3. CHAKRA TEERATH NALA 4. OCTROI POST NALA STP outfall in Mathura? 5. KRISHAN GANGA NALA 6. GAUGHAT NALA 7. CHINTAHARAN NALA 8. DAULA MAULA NALA 9. RANIGHAT NALA 10. SWAMIGHAT NALA 11. ASKUNDAGHAT NALA 12. VISHRAMGHAT NALA 13. BENGALIGHAT NALA 14. DHRUVGHAT NALA Intermediate Pumping Stations Main Pumping Station 15. AMBA KHAR NALA Sewage Treatment Plants 16. 16 SATRANGINALA Sewer Drains STP outfall 17. MAHADEOGHAT NALA 18. CANTT. NALA 19. DAIRY FARM NALA
  • 29. Can we pay full cost? Can we design system for all? It costs Rs 5-6 per 1000 litres to supply treated water to us We pay Rs 2 20 per 1000 litres 2.20 Cost will increase if pollution increases. Upstream cities will do the same as Delhi Will cost Rs 30-40 per 1000 litres to take back our sewage; treat it; dispose it. (Hardly pay) Cost will increase as river gets more polluted. No assimilative capacity.
  • 30. Cost of system is high. Cannot pay. Cannot subsidise all. O l rich C t b idi ll Only i h This is the political economy of defecation. The rich use water. Are connected to sewage system. Waste is collected. Even treated. But the B t they cannot pay for full costs.. pa f ll costs The poor use little water. Not connected to sewage system. Waste flows in open drains. Not treated. But if system not designed for all. Not affordable by all. Will not work.
  • 31. Maths of national excreta 2009 CPCB estimated sewage from class I and II cities = Total sewage = 36,000 mld 36 000 Capacity to treat: 7,000 mld (20% of sewage) Sewage actually treated: 5000 mld (72% of capacity created) Gap: 31,000 mld of sewage p , g = 14% of sewage generated actually treated
  • 32. Excreta maths of Ganga g Ganga Basin Total sewage generation: 12,000 mld Capacity t treat: 3,750 mld – 4700 mld C it to t t 3 750 ld ld Ganga Total sewage generation: 2900 mld Capacity to treat: 995-1017 mld
  • 33. Challenge: cities are growing; water use is increasing; sewage load is higher and growing In 2003: CPCB estimates 2500 mld discharged in Ganga g g + 5700 mld in tributaries (of which Delhi is roughly 3800 mld) = 8200 mld of sewage in river
  • 34. Treatment capacity created: GAP I+2: 995 mld on Ganga river + 1300 mld on tributaries = 2300 mld ld
  • 35. + Yamuna (not under GAP/YAP funding) = 2310 mld =4700 mld Total STP capacity created on Ganga and trib taries capacit tributaries
  • 36. Chasing sewage targets: cities find that sewage increases and capacity cannot keep up…pollution increases ll i i
  • 37. More hardware being built.. g ..Not the simple answer to pollution 1.Cannot catch up with growing pollution 2.Do 2 Do not have the drainage in city to convey waste 3.Do not have plan f treated waste 3 for disposal 4.Cities cannot pay for waste disposal – more the water used; more waste; more under-recovery..
  • 39. Infrastructure will cost; cannot pay; cannot provide for all; will pollute
  • 40. Water-waste connections: more water; more cost of treatment
  • 41. Agenda 1: mandate minimum environmental flow in all stretches Rivers need water to assimilate the waste Even if we treat to existing standards -- 30 BOD, it is much higher than 3 BOD -- the standard for bathing quality water But increasingly we take water from rivers, return waste to it We trap the river between the barrages (Delhi, Kanpur) and then want it to flow Need a plan for what is minimum flow and how it will be ensured
  • 42. Agenda: Cumulative impact assessment No overall planning for hydro-projects – Central projects/state projects No assessment of water availability and p power g generation p potential Need to stop all projects till cumulative impacts/water availability is studied
  • 43. Action agenda 2: Monitoring g g 1. Quality of water in many places ‘tootoo clean’ to be true 2. Need to review our monitoring across the river; check how representative is station; check quality of sampling; q y p g analysis; 3. Need to review indicators -- BOD -- difficult to check with electricity 4. Set up community water monitors across p y the river
  • 44. Take monitoring at Hardwar g • Monitoring stations at Haridwar under the Ganga Action Plan • Done by Pollution Control Research Institute (PCRI) of BHEL • Two locations • Haridwar Upstream (S t i hi Ashram) on the main river H id U t (Saptrishi A h ) th i i • Haridwar downstream (Mayapur regulator) on the Ganga canal • Sampling on a monthly basis for pH, DO, BOD, total S li thl b i f H DO BOD t t l coliform and faecal coliform, nitrite, nitrate, colour, odour, temperature
  • 45. Ganga at Haridwar Ganga at Haridwar g Bifurcates into the Upper Ganga Canal After the Bhimgoda regulator, flow in the river is lean Upper Ganga canal Ganga river
  • 46. No monitoring after the disposal of untreated waste Under GAP, the wastewater drains falling into the Upper Ganga Canal are intercepted, sewage conveyed to the 18 mld STP at Jagjeetpur. STP receives about 40-50 mld most of which bypassed into the Ganga
  • 47. MoEF s MoEF’s monitoring station MoEF’s monitoring point station No monitoring after STP outfall into the main river About 30 mld sewage is bypassed by the STP
  • 48. Existing national water quality monitoring network Water pollution monitoring stations increased from 480 in 1995 to 1245 in 2007. Groundwater Correspondingly, C di l 31% number of river Major rivers 45% monitoring stations also increased to 557 in 2007 from 400 during Creek, canals, drains 2001. 4% Lakes 9% Medium rivers 56 per cent of the monitoring 11% stations are on rivers t ti i
  • 49. How adequate? Currently th main stem of th river G C tl the i t f the i Ganga (2,550 (2 550 km) is monitored at 34 locations This accounts for 6 per cent of the river monitoring stations. p g There are 141 stations in the Ganga and its tributaries constitute almost one fourth of the one-fourth river monitoring stations. In 2001, Ganga was monitored at 27 locations along the main river
  • 50. Agenda 3: Design to treat all sewage 1. We need strategy for affordable sewage treatment; 2. 2 As building conveyance drainage always a problem should use open drains as treatment areas – plan for drains, not j p just wish them away 3. We need to plan for water treatment and also treated t t d water discharge t di h
  • 51. Agenda 4: Plan for treated effluent 1. Once sewage is treated; reuse-recycle so that not added to the untreated sewage in drain 2. 2 Or put treated effluent into river for dilution – treat close to the river as possible -- need to check the assimilative capacity of p y river/waterway 3. Promote reuse so treat close to the source as possible. B ild where th ibl Build h there i waste. Wh is t Where you build plan for disposal or reuse. Will reduce costs of pumping; interception; treatment p p g; p ;
  • 52. Next steps: Agenda for action p g 1. Review of monitoring stations; indicators; putting data in public domain 2. Review of city plans for different stretches of river (water-waste and affordable solutions). No clearance to sol tions) single hardware projects 3. 3 Mandate minim m flo in ri er minimum flow river No ‘soft solutions’ will work