As World Water Day is being observed on March 22, scientists claim that water in almost 83% of open wells and most of the rivers in Kerala is highly contaminated.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/83-open-wells-state-polluted-0
[2] http://admin.indiaenvironmentportal.org.in/category/author/asjayanth
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kozhikode-d
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wells
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/periyar
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/valapattanam