57% wells show decline in water levels; 20 districts record heavy metals over acceptable limits
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/maharashtra%E2%80%99s-groundwater-levels-going-down-fast-contamination-rising
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-groundwater-board-cgwb
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-harvesting
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution