Vehicle population in Bengaluru has crossed more than 72 lakh, and on an average close to 2,000 new vehicles hit the roads daily.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/kspcb-eyes-natural-purifiers-enhance-city%E2%80%99s-air-quality
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangalore-t
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/afforestation