According to the latest data from IQAir, a global leader in air quality monitoring, some of the world's major cities are ...
The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.
Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...
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 ...
Fewer than one in five global cities met World Health Organization air pollution standards in 2024 with Central and South ...
The most polluted country was Chad, which had an annual ... Los Angeles was the most polluted major city, while Seattle had the cleanest air among large American cities. Ontario, California ...