Only seven countries met WHO air quality standards in 2024, data shows

Chad and Bangladesh were the world's most polluted countries in 2024, with average smog levels more than 15 times higher than WHO guidelines

Mar 11, 2025 - 08:31
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Only seven countries met WHO air quality standards in 2024, data shows
Chad and Bangladesh were the world's most polluted countries in 2024, with average smog levels more than 15 times higher than WHO guidelines