World Air Quality Report 2022 highlights pollution hotspots
Envirotec Magazine
MARCH 24, 2023
Santiago, Chile: The country hosted eight of the most polluted cities in the Americas in 2022. Key findings The top five most polluted countries in 2022 were: Chad (89.7 The region of Central and South Asia was home to eight of the world’s ten cities with the worst air pollution. annual guideline Iraq (80.1
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