Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rs-750-crore-project-revamp-guwahati-drainage-system
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/shillong-times-shillong
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/guwahati
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drainage
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waterlogging
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-encroachments
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat-and-urbanisation