With AQI soaring to 499, Delhi wakes up to season’s worst ‘severe’ air quality; pollution board advises to take ’emergency’ measures

Delhi NCR pollution level today: Air quality in Delhi stood in the ‘severe’ category on Saturday, with SAFAR recording an overall AQI of 499. The concentrations of PM10 and PM2.5 particles stood at 541 and 349 respectively. At 6 in the morning, the concentration of PM2.5 particles in Pusa, Ayanagar and Delhi…