New Delhi, April 7 Delhi continued to be among the most polluted cities in the NCR region in 2025-26, recording an annual average PM10 level of 201 micrograms per cubic metre, despite a 17 per cent reduction compared to the 2017-18 baseline, according to a new study.According to an analysis by...
New Delhi, March 6 Ghaziabad was the most polluted city in India during the winter season in 2025-26, followed by Noida and Delhi, according to an air quality analysis by the Centre for Research on Energy and Clean Air (CREA).At least 204 out of 238 Indian cities with sufficient monitoring...
air quality
central pollution control board (cpcb)
continuous ambient air quality monitoring stations (caaqms)
delhi
ghaziabad
india
indo-gangetic plain
national ambient air quality standards (naaqs)
nationalcleanairprogramme (ncap)
nitrogen dioxide
noida
particulate matter
pm2.5
sulphur dioxide
volatile organic compounds (vocs)
winter air pollution
world health organization (who) guidelines