Global air pollution level rose 8 per cent each year during 2008-2013

Still, the rich remain at low risk, and the poor pay the price

CPCB confirms COVID-19 lockdowns helped clean up Delhi air

PM2.5 levels dropped by 50% during the lockdown in the national capital, a new CPCB study said

COVID-19 lockdown: Rajasthan releases city-wise analysis of air pollution

Significant decrease observed in levels of PM10, PM2.5 and nitrogen dioxide during lockdown period across all stations

Diwali this year caused more air pollution, but made less noise

Particulate matter exceeded standard almost ten times; NO2 and S02 levels also registered increase