Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cheaper-coal-based-power-could-trump-rils-d6-ramp-plan
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-gas
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-industry