Links:
[1] http://admin.indiaenvironmentportal.org.in/news/aab-rajyo-par-hogi-naadi-sanrakshan-ki-jimmedari
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/dainik-bhaskar-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution