Links:
[1] http://admin.indiaenvironmentportal.org.in/news/summer-comes-water-woes
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-groundwater-board-cgwb
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bay-bengal
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fluoride
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-scarcity
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal