Tuesday, Jul 27, 2021 | Last Update : 11:05 AM IST

nitrogen oxide

Mumbai surpasses New Delhi in air pollution

These fine dust particles can easily enter the lungs causing health and breathing issues.

14 Feb 2019 2:08 AM

Delhi air quality detoriates again

The city's average Air Quality Index (AQI) Friday, however was 217, on a scale of 500, classified as 'poor'.

09 Dec 2017 8:48 AM