State-wise details of polluted river stretches, Lok Sabha Unstarred Question No. 4391, dated 22.04.2013.
Links:
[1] http://admin.indiaenvironmentportal.org.in/data-statistics/state-wise-details-polluted-river-stretches
[2] http://admin.indiaenvironmentportal.org.in/category/publisher/lok-sabha
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/statistics
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rivers