When documentary filmmaker Sudhesh Unniraman, 38, was approached by a producer from AIM Television to document the plight of the Ganga, he knew there was not much research to be done.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/river-brink
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sundarbans
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ganga
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/glacial-melt
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/geological-survey-india-gsi
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unicef
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wwf
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/varanasi-d