“Despite a rap by the National Green Tribunal (NGT) over its inability to check pollution in New Delhi, the central government on Tuesday once again said it has no idea what causes it in the national capital….Apart from the Centre, the NGT had also ordered the Delhi, Haryana and Uttar Pradesh governments to come up with a status report on the ban of diesel vehicles, action against builders who flout construction norms or municipal cleaners who might be burning the waste.” India Today
Government doesn’t know what causes pollution in Delhi Read it on Delhiair.org