Delhi, Punjab, Haryana, UP, Rajasthan asked to file affidavits on steps taken to control air pollution
The top court had earlier sought a report from the Commission for Air Quality Management (CAQM) on the steps being taken to control air pollution in and around Delhi.

The bench also comprising Justices Sudhanshu Dhulia and P K Mishra said crop burning is one of the main reasons for air pollution in Delhi.
The top court had earlier sought a report from the Commission for Air Quality Management (CAQM) on the steps being taken to control air pollution in and around Delhi.
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