DEEPANKAR GANGULY AND JAYANTA BASU
Calcutta
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/not-drop-drink-hard-water-poses-health-risk-raises-domestic-bill
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heavy-metals
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arsenic
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/salinity
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-quality
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/calcutta-d