204 of 238 Indian cities did not meet air quality standards: CREA

2026-03-06 - 22:03

Ghaziabad was the most polluted city, recording an average PM2.5 concentration of 172 g/m3, followed by Noida (166 g/m3), and Delhi (163 g/m3), as per CREA, a Finland-based independent research group.