Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/greenhouse-gas-emissions-indian-transportation-sector-road-cop-26
[2] http://www.indiaenvironmentportal.org.in/files/file/India climate change Greenhouse gas emissions.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/centre-science-and-environment-cse
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cse