Team of scientists finds zinc, lead and mercury in river
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/heavy-metals-hooghly-rise
[2] http://admin.indiaenvironmentportal.org.in/category/author/shiba-nanda-basu
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-kolkata
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hugli
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heavy-metals
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/zinc
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lead
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mercury
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution