Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the report, IQAir said.
Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...
Ever inhaled deeply and thought, "Hmm, is oxygen supposed to taste crunchy?" Some cities turn breathing into an extreme sport ...
China is the world’s largest carbon dioxide ... All 20 of the world’s most polluted cities last year exceeded WHO PM2.5 guidelines by over 10 times, the IQ Air report showed.
The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.
But last month two clean-energy groups raised alarm over what they said were plans by China’s power industry to build nearly 100 gigawatts of new coal plant capacity last year, the most in nearly a ...
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