Air pollution, countries and US cities

According to the ranking in IQAir's 2024 World Air Quality Report, these are the 10 U.S. cities with the worst pollution in ...
WHO data show that almost all of the global population (99%) breathe air that exceeds WHO guideline limits and contains high ...
A small city on the Meghalaya-Assam border, nearly 2,000 kilometres away from Delhi, is the most polluted in the world, ...
India ranked as the fifth most polluted country worldwide in 2024, with Byrnihat in Meghalaya being the most polluted ...