A month back, Gurgaon Police launched Car-Free Day, an initiative to decongest the city and improve its air quality.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/car-free-day-becoming-movement-cycling
[2] http://admin.indiaenvironmentportal.org.in/category/author/chetna-choudhry
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-gurgaon
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cycles
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/car-free-days
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-standards
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport