GRAP for the National Capital Region (NCR) is classified under four different stages of adverse air quality in Delhi: Stage I ...

Amid Delhi's Air Quality Index (AQI) at 'severe' level for two consecutive days, the Delhi government decided to implement ...

With the Air Quality Index (AQI) skyrocketing above 400, reaching the ‘severe’ category, the Commission for Air Quality ...

The city's 24-hour Air Quality Index (AQI), recorded at 4 pm every day, stood at 424, up from 418 the previous day. Out of ...

A day after Delhi's air quality plunged to the 'severe' category, Environment Minister Gopal Rai on Thursday said strict ...