Links:
[1] http://admin.indiaenvironmentportal.org.in/news/traffic-city-choke-2-years
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-transport
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/road-transport
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/highways
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/congestion
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/planning-commission