Many villagers of Trashigang and Trashiyangtse seemed doubtful about switching to biogas from liquid petroleum gas and better still, traditional wood-fed earthen stoves they used today.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/selling-biogas-east
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/kuensel-bhutan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biogas
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bhutan
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/samtse
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tsirang
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/samdrup-jongkhar
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia