AQI, Delhi

Also read: Delhi air pollution: AQI ‘severe’, visibility low in NCR; primary schools shift to online as GRAP-3 imposed ...
GRAP Stage 3 has been enforced in Delhi NCR by the Commission for Air Quality Management (CAQM) because of a significant ...
Despite this alarming situation, Environment Minister Gopal Rai confirmed that the third phase of the Graded Response Action ...
As Delhi’s overall 24-hour average air quality index (AQI) reading stood at 424 (severe), CAQM imposed stringent ...