Private bus owners have a

Doubts over efficiency of CNG buses set at rest

Bhure Lal, chairperson, Environmental Pollution Prevention and Control Authority EPCA for the National Capital Region

A public relations agency, Burson-Marsteller Roger Pereira, has come out with a newsletter entitled

A European study determined that exposure to traffic related air pollution, in particular diesel exhaust particles, may lead to reduced lung function in children living near major motorways.

The CSE thesis of devil engines is simply deceptive. It is, to say