The AQI is likely to plunge into ‘severe’ levels over the next week, as PM2.5 and PM10 concentrations increase over the national capital
Not Just in Winter, Act All Year, Say Experts As Delhi Air Turns Toxic Despite GRAP-2

The AQI is likely to plunge into ‘severe’ levels over the next week, as PM2.5 and PM10 concentrations increase over the national capital