Only seven countries met the WHO air quality standard in 2024, with India hosting 13 of the top 20 most polluted cities. A report from IQAir found that 83% of cities failed to meet air pollution norms. The report highlights a lack of monitoring equipment in Africa, while Oceania remains the cleanest region.
Only seven countries met the WHO air quality standard in 2024, with India hosting 13 of the top 20 most polluted cities. A report from IQAir found that 83% of cities failed to meet air pollution norms. The report highlights a lack of monitoring equipment in Africa, while Oceania remains the cleanest region.