The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.

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

Bengal capital’s air quality improved marginally last year, but the city is still second most polluted among Indian metros ...

Tajikistan is the poorest country in Central Asia, and it also remains the most polluted, according to a recent survey of ...

Only seven countries met World Health Organization (WHO) air quality standards last year, data showed on Tuesday, as ...

IQAir Global CEO Frank Hammes and IQAir Air Quality Science Manager Dr. Christi Chester Schroeder speak at a news conference ...

India ranked as the fifth most polluted country in the world in 2024, with Byrnihat, Meghalaya, recognized as the most ...

Fewer than one in five global cities met World Health Organization air pollution standards in 2024 with Central and South ...

Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...