Delhi's air quality has been categorised as 'very poor' since 30 October, with the season's first 'severe' level recorded on ...

A sharp spike in Delhi's air pollution was witnessed in the past 24 hours with 30 out of 36 monitoring stations reporting a ...

Amid rising air pollution levels in the national capital and its adjoining areas, including Noida, Gurugram, Ghaziabad and ...

The GRAP (Graded Response Action Plan) has 4 stages — stage I when AQI ranges between 201 and 300, stage II when AQI is ...