The number of Delhi Transport Corporation (DTC) buses has been dwindling progressively .
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/fewer-dtc-buses-more-accidents
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/buses
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-transport-corporation-dtc
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/traffic-accidents