Air quality deteriorates, turns 'very poor' in Delhi and neighbouring cities

According to data collected from the Central Pollution Control Board, the air quality index (AQI) value in Delhi touched 256 on Friday. The AQI values in Ghaziabad and Gurugram were recorded at 302 and 336 respectively

from Hindustan Times - topnews https://ift.tt/2Rw1thn