In 1970, realising that sewerage facilities will remain out of the reach of the society at large, Sulabh International introduced a pioneer technology twin pourflush latrines and human excreta based Biogas plants. We have constructed in the last 25 years over 650, 000 toilet cum bath complexes and 62 human excreta based biogas plants and are maintaining them. I believe this gives an appropriate solution to dispose of and recycle human waste into fertiliser, electricity and working gas.
Summing up
One of the many Sulabh Toilets spread all across India 
Improved hygienic conditions due to the treatment of faecal matter in a biogas plant at Rayasandra Campus;
www.csdwand.net/data/sheet.asp?cn=India&fn=LA1263
 
Feces may help to reduce Global Warming..
2007-10-23 14:23:00
Bindeshwar Pathak, founder of the Sulabh International Social Service Organisation, said his group plans to push a system at the seventh annual World Toilet Summit which recycles human waste into Biogas and fertilizer. He said India’s contribution would be a toilet system that organically breaks down feces into trapped Biogas that can be burned to provide …
By: Peety Passion.com www.blogtoplist.com/rss/feces.html

In India doen ze het op een bloempot…
www.livenews.com.au/Articles/2007/10/17/Faeces_to_fuel_how_to_save_the_world
http://www2.gtz.de/Dokumente/oe44/ecosan/en-projects-in-india-iwa-abstract-2006.pdf
www.telegraph.co.uk/news/worldnews/1566374/India-to-host-world-toilet-summit.html
 
How to Build the ARTI Compact Biogas Digestor?
www.howtopedia.org/en/How_to_Build_the_ARTI_Compact_Biogas_Digestor%3F
 
Human Feces Powers Rwandan Prison
Cyrus Farivar  07.16.05
Imagine eating food that was cooked using natural gas generated from your own human waste. Thousands of prisoners in Rwanda don’t have to imagine it — they live it.
www.wired.com/science/planetearth/news/2005/07/68127
 
A Padma Vibhushan recipient, Pathak is well known for his innovative use of biogas by linking Sulabh toilets to fermentation plants that he had designed over three decades ago and which have now become the byword in the world of sanitation.
www.thaindian.com/newsportal/uncategorized/sulabh-to-launch-sanitation-university-for-health-hygiene-studies_10071894.html
 
Etcetera etcetera. Er is nog heel veel meer te vinden als je Google’t onder: “India biogas faeces”. met dank aan Paul Cohn