Says projects should be restricted to cities with over 5 million population
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/metro-may-not-be-beneficial-long-run-rakesh-mohan
[2] http://admin.indiaenvironmentportal.org.in/category/author/viraj-desai
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/economic-times-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/metro
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-transport
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/congestion
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/roads