BANGKOK: Bangkok's fine dust pollution has surged again, with PM2.5 levels exceeding the standard across much of the city, ...

Bengaluru maintains low and stable PM2.5 levels, showcasing better air quality than northern cities, according to a new ...

Air quality in America — and in most places around the world — is measured by three yardsticks, each used by the American Lung Association’s “State of the Air” report and, in some cases, by the WHO: 1 ...

Bangkok has passed the worst of its PM2.5 crisis, officials say, with pollution levels improving though weather may still ...