After the price hike last year, many Delhi-ites reportedly switched to buses and the metro
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/fuel-inefficient-india-heading-towards-energy-crisis
[2] http://admin.indiaenvironmentportal.org.in/category/author/anumita-roychowdhury
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-economics
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/petrol
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/trade
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-policy
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/automobiles
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/imports
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/auto-industry
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/statistics
[17] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel