U.S.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/europe-and-us-legal-clash-over-airline-emissions
[2] http://admin.indiaenvironmentportal.org.in/category/author/pete-harrison
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/europe
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-transport
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/emissions-trading