Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ferry-ride-west-bengals-waterways-project-ends-mud
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dredging
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/inland-waterways
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/media
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/calcutta-d