If you can spot a BMTC or KSRTC bus that is causing a lot of pollution, you can not only have it removed from service, but also earn a reward of `1,000.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/report-smokin-bus-win-rs1000
[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/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangalore-t
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/buses
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biodiesel
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control