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![Valley fog and pollution wea02160.jpg Valley fog and pollution](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea02160.jpg?itok=Pv-nRiei)
Description
Valley fog and pollution.
Location
Near Pittsburg, Pennsylvania
Collection
Weather Service
Keywords
Weather Wonders
Fog
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