Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rajasthan-plans-coal-gasification-lignite-rich-basins
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-line-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-gas
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/barmer-d
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bikaner-d