Delhi-NCR: When will we get `freedom` from pollution?
Zee News Nov 23, 2021, 10:38 AM IST,
The Delhi Air Quality Index (AQI) on Tuesday (November 23, 2021) morning was reported to be at 315 (overall) in the 'very poor' category, as per System of Air Quality and Weather Forecasting And Research (SAFAR)-India.