The Forest Department is undertaking research to identify various types of tree species that can grow in areas that have been polluted.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/research-trees-can-grow-polluted-areas
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiruppur
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tree
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/afforestation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control