Links:
[1] http://admin.indiaenvironmentportal.org.in/news/climate-concerns-0
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-herald-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-iron-and-steel-iisco
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmospheric-brown-clouds
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unep