World Air Quality Report 2022 highlights pollution hotspots
Envirotec Magazine
MARCH 24, 2023
A nuanced appraisal emerges from the 2022 World Air Quality report – compiled by Swiss air quality technology company IQAir – which includes a dismal picture from Africa and the news that only five countries met the WHO limits for PM2.5: Too many people around the world don’t know that they are breathing polluted air.
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