On Wednesday, Swiss-based monitoring organisation IQAir reported AQI levels in certain areas of Delhi as high as 1,133, ...

Even smaller cities in the National Capital Region are reeling under very high PM2.5 levels; what's worse: slow wind speeds ...

With dense smog cloaking the streets, AQI emerges as the go-to metric. India Today decodes the science behind the buzzword, ...

They focused on PM2.5, which is particulate matter measuring less than 2.5 microns, and its effect on head and neck aerodigestive cancer incidence. "We are looking at a certain size of air pollution ...

Delhi's air quality hit 'severe' levels with an AQI of 418, marking the worst pollution in the country. Vehicular emissions ...

Delhi overtook Pakistan ’s Lahore as the world’s most polluted city in Swiss group IQAir’s live rankings, with an air quality ...

Air pollution rises beyond safe limits in several districts of the capital, prompting the Bangkok Metropolitan Administration ...