Links:
[1] http://admin.indiaenvironmentportal.org.in/news/oil-pipeline-leakage
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-dispersal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-products
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil-and-natural-gas-corporation-ongc