particulate matter
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Provo air quality on the up and up, report shows
Provo may soon be designated as having improved air quality since meeting the Environmental Protection Agency's requirements for harmful particulate matter in the air in 2019.
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Winter inversions lower air quality below EPA standards
When people think of winter time, snow, skiing and Santa often come to mind. In Utah, another winter phenomenon has residents less enthralled: inversions.
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Breathing this winter could get dirty
The Oquirrh Mountains are portrayed here as an inversion blankets the Salt Lake Valley. (Associated Press)
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