JAIPUR: The number of vehicles has increased considerably in the city in the past five years, which is one of the sources of pollution.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/increasing-number-vehicles-behind-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/author/syed-intishab-ali
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-jaipur
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jaipur-t
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects