Delhi continues to choke as air quality remains 'very poor', doctor suggests closing schools for children
Delhi Air Pollution: Delhi’s air quality remained in the 'very poor' category on Sunday morning, with a thick layer of smog engulfing parts of the national capital. The overall Air Quality Index (AQI) was recorded at 355 at 9 am, according to the System of Air Quality and Weather Forecasting and Research (SAFAR).