Delhi’s battle with air pollution got ‘severe’ as AQI neared 500 mark at several locations. ‘Severe plus’ air quality prompted government to invoke Stage 4 curbs of GRAP and issue orders to shift schools to hybrid mode.


Delhi’s battle with air pollution got ‘severe’ as AQI neared 500 mark at several locations. ‘Severe plus’ air quality prompted government to invoke Stage 4 curbs of GRAP and issue orders to shift schools to hybrid mode.