ECOLOGICAL SANITATION PROJECT

Funded by: Auro Annam, Auroville, UNICEF & TSC, DRDA, Villupuram
Implemented by: Palmyra, Auroville
 

 

 

ECO – friendly Toilet:


 
In South India, the concept and technology of ecological sanitation has been strongly promoted by Mr. Paul Calvert for the last ten years.  Calvert has founded “Eco-Solutions” who have published the book “Ecological solutions to flush toilet failures”.   The most common model of Ecosan implemented in Tamil  Nadu till date is a composting toilet with separation of urine and possibly also of wash water. 
 

The System: 

This Ecosan toilet is built above the ground with two chambers beneath the pan to collect faecal matter.  Urine and wash water are diverted and let out into a home garden. The two chambers collect faecal matter over which ash is strewn to dehydrate and deodorize it. The composting chamber needs to be emptied only once a year, by which time faecal matter is changed into powdery manure. Eco-toilets do not smell because faeces is covered with dry ash (or soil, lime, sawdust, dry plant matter etc.) which dehydrates it.


Salient features of Eco-Sanitation:

  • Minimal or no water requirement.

  • No pollution to air, water and land.

  • Minimal or no recurring costs for maintenance. (Minimal costs for re-fixing of composting chamber door.)

  • Depending on choices for super-structure, low cost construction.

  • Hygienically adequate treatment of human wastes.

  • Easily feasible recycling of treated human wastes, directly on site.


Experiences of Women SHGs in Eco-Sanitation

1. Location:
  Anumandhaikuppam, a village is located in between Pondicherry to Marakkanam on the East Coast Road.  The village is 20 kms distance from Pondicherry.

2. Self Help Groups:  Alaiyosai and Kadalparavai SHG members came forward to adopt the Eco-sanitation toilet for their family members in Tsunami-affected areas of Anumandai-kuppam

3. Capacity Building:

PRA: A PRA (participatory rural appraisal) exercise was conducted by Palmyra with all concerned SHG members in the month of March 2006 in order to obtain information on members age & education, types of houses, available boats, identify interested beneficiaries, land available for construction of toilet and need of toilets.

 


SHG members, Anumandaikuppam
 


SHG members, Vada Agaram
 


Mr.Selvaraj, Project Officer, DRDA,
Villupuram, addressing importance of
the Eco-sanitation
 


Dr.Lucas, Eco Pro, Auroville, delivering
speech at the inaugural function
 


Eco-san toilet - construction stage
 

4. Awareness ProgramYatra Multimedia, a cultural team from Kuilapalayam, presented a film show on Eco-sanitation to help SHG members to understand the concept and its benefits.

5. Exposure Visit: Palmyra organized an exposure visit for SHG members, masons, and Palmyra staff, to SCOPE at Trichy to learn about their experiences with Ecosan. The local women showed great delight in explaining the benefits of the compost and urine as fertilizers nourishing fruit trees. It was very clear for all that the ecological toilet system was most effective in providing responsible waste management, combating the spread of disease, being a low-cost maintenance model – unlike conventional water toilet systems, and in producing a valuable fertilizer product. The decision was taken to build similar toilets in Anumandaikuppam.

6. Linkages with Line Departments: In recognition of this valuable new approach to sanitation in the district and in the tsunami-affected area, the DRDA has sanctioned Rs.3700/toilet under the UNICEF & TRC fund. AuroAnnam, Auroville contributed Rs.3200/toilet and women SHG members contributed Rs.1000/toilet, for a total of 34 stakeholders among 3 SHGs.

7. Inaugural Function:  The Eco-sanitation toilet inaugural function was held on May 15th 2006 at 4.00 p.m. in Anumandaikuppam. Officials from DRDA-Villupuram, AuroAnnam-Auroville, SCOPE-Trichy, Women SHG  members and Village Panchayath Council members participated in it. Dr. Lucas, AuroAnnam mentioned that the fisherman community women are pioneers in introducing the technology in the district and that this method needs to be copied by the urbanites of Chennai who face scarcity of water for their daily life.   

 


Dry Compost Toilet

 


Fibre Eco-Pan

 

Physical Implementation:  1 Unit of Eco – Sanitation Toilet Measurement:


Foundation digging
Compost collection area
Toilet room 
Preparation of compost slab
Roof slab
Fiber door
Plastering works & white wash



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2 feet depth. 5.25feet length & 4.25 feet width
2 feet depth x 4.25 feet length x 5.25 feet width
Back side 6 feet height, front side 5 1/2 feet height
4.25 x 2.5  (1 pair)
41/4 x 23/4 feet (1 pair)
5 feet height and 2 feet width

 

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