The only city outside of Asia featured on the list is N’Djamena, the capital of Chad in central Africa – which was named the country with the worst air pollution. Meanwhile the cities with the worst ...

Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the ...

In the five years between 2019 and 2024, average annual air pollution by particles of 2.5 micrometers in diameter or smaller ...

EPA studies have confirmed that clean air regulations improve air quality over time. Other studies have shown that the health ...

Air pollution in India's 10 major cities drive 7 per cent of deaths, with Delhi having the highest fraction of annual fatalities (12,000) attributable to PM2.5 concentrations exceeding WHO's limits ...

Chiang Mai’s air quality remains critical as wildfires continue to burn, ranking the capital of this northern province as the ...

When wildfires threaten people's communities, human health is impacted far beyond the inferno. Residual smoke distributes in ...

Dhaka has topped the list of cities with the worst air quality ... concentration of PM2.5 particles -- the most harmful air pollutants -- in Dhaka is about 18 times higher than the global health ...

A new study reveals that these places in New York had poor air quality last year. See if your area is on the list.

The act also regulates 188 hazardous air pollutants. Individual states are ... Protection Agency's hazardous air pollutant list, but Colorado has decided to regulate it as an air toxic.

India ranks high in global air pollution, with Byrnihat in Assam topping the list and Delhi maintaining its position as the most polluted capital city.