About 2,800 homes across the country will be using biogas energy source as an alternative to LPG and electricity by 2015.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/biogas-makes-strong-comeback
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/kuensel-bhutan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bhutan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biogas
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/firewood
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lpg
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/subsidies
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia