Delhi engulfs in smog as AQI remains in `severe` category

The worst air quality was recorded in Anand Vihar area with the Air Quality Index (AQI) at 424 which comes under 'severe category.'

https://ift.tt/eA8V8J The worst air quality was recorded in Anand Vihar area with the Air Quality Index (AQI) at 424 which comes under 'severe category.' from Zee News :India National https://ift.tt/32IRVqI