Delhi\'s Air Quality On The Brink Of Turning \'Severe\'\, Say Authorities
Delhi's Air Quality On The Brink Of Turning 'Severe', Say Authorities
An Air Quality Index or AQI between 0 and 50 is considered "good", 51 and 100 "satisfactory", 101 and 200 "moderate", 201 and 300 "poor", 301 and 400 "very poor", and 401 and 500 "severe".
A cyclist rides through the heavy haze at Rajpath in New Delhi as residents battle the smog and pollution
