Tens of millions of Pakistanis spent at least four months breathing toxic air pollution 20 times above safe levels, in the worst winter smog season for several years, according to data analysed by AFP ...

CHENNAI: Chennai recorded a sharp rise in nitrogen dioxide (NO2) levels and witnessed localised air pollution hotspots this ...

Switzerland-based air quality monitoring database IQAir unveiled its findings on Tuesday, which draw on data from 40,000 ... will lose access to reliable pollution data after the US programme ...

showing worse pollution levels than authorities acknowledged. It led to China improving air quality. Officials in Pakistan’s eastern Punjab province, which struggles with smog, said they were ...