During winters, the Delhi-NCR region enforces restrictions under GRAP, which categorises air quality into four stages -- ...
The Commission for Air Quality Management (CAQM) in the National Capital Region (NCR) and adjoining areas revoked Stage IV ...
Restrictions under stages 1, 2 and 3 would remain in force to prevent any deterioration of air quality, the CAQM said.
The city's air quality showed marginal improvement with the AQI at 7 pm recorded at 358, down from 398 in the morning. It remained under the "very poor" category, nevertheless ...