A study conducted by Greenpeace India, a voluntary organisation working on environmental issues, has reported an alarming rise in the concentration of harmful nitrates in drinking water in Malwa.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/alarming-urea-content-found-milk
[2] http://admin.indiaenvironmentportal.org.in/category/author/balwant-garg
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/faridkot-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chemical-fertilisers
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/milk
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/greenpeace
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-pollution
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/children
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/child-health
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health