according to the world health organization which is the most polluted city in the world

plz tell the a



  1. 0 Votes

    WHO has claimed the Iranian city of Ahvaz to have the worst air pollution. It’s air pollution, as WHO has said, is almsot 20 times worse than what’s recommended for safe breathing. They also stated that Iran, India, Pakistan, and Mongolia are some of the worst on the planet when it comes to air pollution.

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