Despite various efforts of the government to depollute rivers across the country, water was found unsafe for drinking without treatment, according to a survey conducted by a green advocacy body.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/river-water-unsafe-drinking-without-treatment-survey
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/economic-times-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/yamuna
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/brahmaputra
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/narmada
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ganga
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-pollution
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution