The upcoming internal Metro link in Gurgaon, connecting Sikanderpur to NH-8, is touted to cut down on 40,000 tonnes of carbon emissions once it starts operations.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/gurgaon-metro-cut-40k-tonnes-carbon-emissions
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gurgaon-d
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/metro
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-metro-rail-corporation-dmrc
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-mitigation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef