Links:
[1] http://admin.indiaenvironmentportal.org.in/data-statistics/us-warming-fast-1st-earth-day
[2] http://www.indiaenvironmentportal.org.in/media/iep/infographics/Climate%20Change%20-%20America.html
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/india-environment-portal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us