The mayor of Paris, Anne Hidalgo, has won a long-running battle with the French government to introduce emergency traffic bans in the city when air pollution spikes.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/paris-stop-traffic-when-air-pollution-spikes
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/guardian-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/france
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects