Why not build houses the environmentally friendly way?
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/need-build-environmentally-friendly-houses
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/housing
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmentalists
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-efficiency
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/buildings
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/housing-construction
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat-and-urbanisation