Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sankat-mein-yamuna-jago-delhi-jago
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/jansatta-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution