Ground water in areas up to three km radius around garbage disposal sites of the Greater Hyderabad Municipal Corporation is highly alkaline and unfit for human use.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/civic-body%E2%80%99s-dumpyard-pollutes-city-groundwater
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hyderabad-t
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporation
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fluoride
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bureau-indian-standards-bis
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution