Living on a hill near a gravel pit in Draper, Utah, Adrian Dybwad can see the dust rise from the pit when a strong wind blows. "I just wondered how much dust was generated," he said. His curiosity led ...
Last November, while the Camp Fire ripped through the town of Paradise, in Butte County, Bay Area residents 150 miles away choked on a thick layer of smoke carried southwest by the wind. For almost ...
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