The Ministry of Environment has set itself a challenging task of introducing Euro-II emission standards for petrol driven vehicles from July this year and for diesel driven automobiles from July 2012.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/govt-plans-enforce-euro-ii-emission-standards-0
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/dawn-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/euro-ii
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel-buses
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan