Links:
[1] http://admin.indiaenvironmentportal.org.in/content/sarokar-drinking-water-crisis-urban-india
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-water-supply
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-scarcity
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-harvesting
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse