By Bob Valen
Do we really know our air quality?
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Last updated 11/8/2017 at 10:04am
Air quality alerts are common in many regions of the world. The United States experiences air quality alerts regularly too. The causes are wide ranging and many are seasonal in nature.
Of concern in our region is particle pollution. During the summer months, here in the west and northwest, air-quality culprits are primarily wildfires. During the winter months, in some areas, it’s home wood bu...
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