Calcutta: The Atreyi, the Teesta and three other north Bengal rivers have been severely affected by human encroachments and waste dumping, affecting marine life and livelihoods of local fishermen,
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/green-activists-see-red-north-rivers
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/teesta
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land-encroachments
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/sand-mining
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution