Links:
[1] http://admin.indiaenvironmentportal.org.in/opinion/editors-page-23
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-environmental-agreements
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/information
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/europe