Links:
[1] http://admin.indiaenvironmentportal.org.in/news/manas-tiger-project-threatened-erosion
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/soil-erosion
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/beki
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/manas-np
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam