Links:
[1] http://admin.indiaenvironmentportal.org.in/news/us-proposes-voluntary-oil-and-gas-company-cuts-methane-emissions
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/methane
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/petrochemical-industry
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-gas
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases