Water quality in Delhi is on alarming situation, as per a recent Lok Sabha secretariat reports east and northeast districts of Delhi are undergoing arsenic contamination of groundwater, furthermore
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi-water-full-arsenic-fluoride-report
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arsenic
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fluoride
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-pollution