Particles in diesel exhaust are toxic and can harm the foetus. Given the high levels of particulate pollution in Delhi, CNG is the cleanest option available

To clean up Delhi's air, the Supreme Court ruled in July 1998 that all public transport should move away from diesel and towards compressed natural gas CNG By March 31, 2001. But the Union government and the Delhi state government have done nothing apar

IT will become an agent of change only when there is less of government and more of innovation