The following steps are taken: Establishment of Ambient Air Quality Monitoring throughout India Notification of Ambient Air Quality Standards under Environment (Protection) Act. Notification of vehicular emission norms for year 1990-91,1996, 1998, 2000, 2001 Improving fuel quality by phasing out lead from gasoline, reducing diesel sulphur, reducing gasoline benzene, and etc. Introduction of alternate fuelled vehicles like CNG/LPG. Improvement of public transport system. Phasing out of grossly polluting commercial vehicles. Public awareness & campaigns.