The Delhi government's move to allow only alternate use of cars with odd and even registration numbers from 1 January 2016 is a step in the right direction. However, even as such command and control measures will be difficult to sustain, the gains made from these measures will only wane over time. Long-term measures with strong economic incentives to ensure favourable outcomes are imperative for better quality of air and environment. This involves strengthening public transportation systems.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/road-rationing-and-economic-gains-assessing-delhi%E2%80%99s-odd%E2%80%93even-formula
[2] http://admin.indiaenvironmentportal.org.in/category/author/kaustuva-barik
[3] http://admin.indiaenvironmentportal.org.in/category/journal/economic-and-political-weekly
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/odd-even-numbered-cars
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/personal-transport
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars-and-congestion
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/car-restraint
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-transport-corporation-dtc
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/buses