It was the turn of buses operated by the BMTC and KSRTC to go under the scanner of the Transport Department on Monday, and the results were not too good.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/bmtc-buses-found-violating-pollution-norms
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[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/buses
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/regulations
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution