As Delhi’s overall 24-hour average air quality index (AQI) reading stood at 424 (severe), CAQM imposed stringent ...
As Delhi's air quality turns 'severe', GRAP-3 curbs are enforced banning BS-III petrol, BS-IV diesel vehicles; primary ...
Delhi woke up to GRAP Stage III restrictions on Friday, as the city’s air quality remained in the ’severe’ category for the ...