Links:
[1] http://admin.indiaenvironmentportal.org.in/news/another-bump-road
[2] http://admin.indiaenvironmentportal.org.in/category/author/m-rajendran
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-world-kolkata
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-petroleum-natural-gas
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil-and-natural-gas-corporation-ongc
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil