Delhi: Air quality in national capital rises to 'severe' category
The Air Quality Index (AQI) on Wednesday reached 410 - which is labelled 'severe' - from 368 or 'very poor' on Tuesday and 229 or 'poor' on Monday.
Nov 30, 2016, 20:40 PM IST
The Air Quality Index (AQI) on Wednesday reached 410 - which is labelled 'severe' - from 368 or 'very poor' on Tuesday and 229 or 'poor' on Monday.
Nov 30, 2016, 20:40 PM IST