Diesel vehicles still have a long way to go as far as controlling particulate emissions is concerned and at the current level of technology development, diesel is harmful to public health

Jason Mark and Candace Morey , transportation analysts of UCS, have analysed various emission reduction technologies for diesel vehicles in their attempt to show that all of them have severe limitat

The Indian Oil Corporation, a public sector company, was reluctant to provide clean diesel to Delhi when asked by the Supreme Court. But after a private sector industrial group, Reliance, offered to supply it, the company rushed to do the same. The pu

With the deadline for converting its entire bus fleet to compressed natural gas drawing near, the Delhi Transport Corporation looks for excuses and more time to meet its target as it plays into the hands of the diesel lobby

DTC Private Total number of buses at present 2,522 2,978 * Total number of buses more than eight-years-old by March 31, 2000 1,848 1,030 Total number of buses by April 1,