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HowStuffWorks on MSNThe Worst Air Quality in the World Is in Mountainous TerrainAir pollution is widely recognized as a major threat to public health, and while air quality data is widely available, the ...
Chet Wayland was behind development of the Air Quality Index, a popular and color-coded ranking tool and modeling key to ...
Air pollution affects 99% of the global population, causing 7 million premature deaths annually. Major pollutants include ...
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