Going back to being the city of banyan trees might help Vadodara counter the rising air pollution levels in the city.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/planned-plantation-can-reverse-rising-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/author/ishita-bhadra
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-ahmedabad
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vadodara-t
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/banyan
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/afforestation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/neem
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/peepal
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests