Transcript Navsarjan Trust ecosan pilot project

ecosan pilot projects
experimental eco-friendly public toilet center, Bangalore
discharging faecal matter into biogas
plant
source: Johannes Heeb
source: Johannes Heeb
new logistics system for collection, transport and processing (contd.)
biogas plant for treatment of faecal
matter
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
sludge drying beds
source: Johannes Heeb
source: Johannes Heeb
experimental eco-friendly public toilet center, Bangalore
reuse of biogas for cooking
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
experimental eco-friendly public toilet center, Bangalore
source: Johannes Heeb
source: Johannes Heeb
reuse of urine as liquid fertilizer in banana production
application of urine at banana plantation
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
Navsarjan Trust ecosan pilot project – Dalit Shakti
Kendra (DSK)
location:
Nani Devti, Ahmedabad District, Gujarat State, India
implementation period:
source: Martin Wafler
2005/2006
vocational training institute Dalit Shakti Kendra (DSK)
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - DSK
http://www.alisontoon.co
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proposed system for the DSK Campus
dung
source-separating
toilet
urine
storage
ornamental garden
www.beefgonzo.de
biogas-plant
greywater (pre-treated)
biogas
sludge drying
beds
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
vegetable garden
compost
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ecosan pilot projects
toilet block with biogas plant
source: esf
source: esf
source: esf
Navsarjan Trust ecosan pilot project - DSK
UDD as „emergency toilets“
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
ladies urinal
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ecosan project examples
Navsarjan Trust ecosan Pilot Project - DSK
sketch map of the night-soil based biogas plant
22 toilet cabins arranged in 2 semi-circles supplie a
biogas reactor locatet in the center
1: mixing chamber for buffalo dung
2: inlet chamber toilet water
(source: http://www.ruralsanitation.com/)
3: outlet chamber
„pour-flush“ squatting
pan with „P“-trap
2
infiltration/evapotranspiration
of wash-water in flowerbed
1
biogas
plant
towards
greywater garden
for reuse of water
2
towards
greywater
garden for
reuse of water
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
towards sludge
drying beds
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - DSK
source: esf
source: seecon
construction of the night-soil based biogas plant
inletchamber for
toilet water
source: esf
source: esf
beginnig of construction
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
biogasreactor in the center
of the building
almost finished toilet center Feb. 2007
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - DSK
sketch map of greywater treatment at hostel building
collection pipe for
raw greywater
from wash-basins
outlet pipe from
bathrooms (males)
horizontal flow greywater garden:
trench(es) filled with organic material
(rice husk, ...) for pre-treatment of
greywater
outlet pipe
bathrooms
(females)
collection tank
must be pumped
put regularly
infiltration
of
greywater
infiltration
of
greywater
(source: Martin Wafler)
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan technologies
greywatergarden
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
Mulch filled
trench or pit
source
source: werner,gtz
 use of greywater in mulch trenches
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - DSK
(source: gtz)
greywater management
greywater garden
near new bathrooms
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
(source: esf)
(source: esf)
DSK campus
topview of greywater gardens
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - DSK
treatment of water used for cleaning plates
source: seecon
source: esf
washstand
solar-operated pump
irrigation
vertical flow filter;
filled with organic material
(rice husk, saw dust, ...)
storage tank
(source: Martin Wafler)
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - primary schools
Navsarjan primary school in Gujarat
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
source:werner, gtz
source:werner,gtz
location:
Dhandhuka Taluka, Karjan Taluka, Limbdi Taluka and
Sami Taluka,
implementation period:
2005/2006
school sanitation block
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ecosan technologies
example of an urine-diversion dehydration
(„composting“) toilet, India
ventilation pipe
(Ø 100 mm, raised at least 50
cm above roof, screened
against flies and capped
against rain)
wash bowl
feces drop hole
collection of urine in a
transportable plastic
tank
ca. 80
urine bowl
reuse of washwater
and greywater for
subsurface irrigation
of nearby plantation
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
(source: Martin Wafler)
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - primary schools
proposed system for the primary schools
urine separating dehydration
toilet (2 chambers) with
showering facilities
storage
dehydration
ornamental & vegetable garden
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
www.goodearthliveherbs.com
vertical flow filter
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ecosan pilot projects
waterless urinals
source:werner, gtz
rear view of dehydration chambers
infiltration of anal cleansing water
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
source:werner, gtz
source:werner gtz
hand washing
source:werner, gtz
source:werner, gtz
Navsarjan Trust ecosan pilot project - primary schools
storage of treated greywater
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - primary schools
source:Martin Wafler
source:Martin Wafler
collection, storage and reuse of urine
urinals
source: esf
hygienization tank
kitchen garden
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - primary schools
urine diversion squatting pan
(source:esf)
(source:Martin Wafler)
(source:Martin Wafler)
collection, treatment and reuse of faecal matter
processing chamber
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
kitchen garden
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ecosan pilot projects
Navsarjan Trust ecosan pilot project - primary schools
kitchen garden
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
(source:Martin Wafler)
vertical flow filter
(source:Martin Wafler)
bathrooms, washbasins, laundry facility
(source:Martin Wafler)
(source:Martin Wafler)
greywater collection, filtering and reuse for irrigation purpose
collection tank
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ecosan pilot projects
Adarsh Vidya Mandir School, Badlapur
location:
Badlapur town, Maharashtra´s Thane district,
India
implementation period:
source: werner, gtz
source: werner, gtz
2006/2007
toilet center under construction
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
there are about 11´000 college students
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ecosan pilot projects
Adarsh Vidya Mandir school, Badlapur
proposed ecosan system for Badlapur
pour flush pans
urinals
hand-wash
facilities
greywater
garden
urine
storage
biogas-plant
biogas
constructed wetlands
sludge drying bed
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
soil amendment
agriculture
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ecosan pilot projects
Adarsh Vidya Mandir school, Badlapur
sketch of the three storeyed sanitation block
urinals for men and women: urin to collection tanks (fertilizer)
gents
source: gtz
ladies
pour flush toilets: black water to biogas plant (gas for cooking)
water to constructed wetlands
(irrigation purpose)
hand wash facilities: greywater to greywatergardens (irigation)
biogas plant
wetlands
source: gtz
blackwater
siphon
tank
source: gtz
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
Pandharpur- the pilgrimage town
Pandharpur town a small township is located
in Solapur district of Maharashtra
situated on the bank of river Bhima locally
known as river Chandrabhaga.
population: ca. 92´000 inhabitants
Vitthal Temple located on the bank of the River Bhima
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
source: MSPCB
source: MSPCB)
source: MSPCB)
Pandharpur
up to 1.2 Mio pilgrims
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ecosan pilot projects
source: gtz
source: gtz
source: gtz
Pandharpur- the pilgrimage town
640 nos. temporary toilets during the WARI on the bank of river
open drain of blackwater in the city
source: gtz
source: MSPCB
bank of the river
existing sewage treatment plant
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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ecosan pilot projects
source: gtz
Pandharpur- the pilgrimage town
suggested reuse system
IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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Thanks for your attention & interest!!!
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IWA – Conference „Advanced Sanitation“; Aachen, Germany, 12th – 13th March 2007
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