'Bad air quality days' presentation slideshows

Chapter 24: Air Pollution

Chapter 24: Air Pollution. A Brief History of Air Pollution. The atmosphere has long been a sink for waste disposal. Long history of recognition of the existence of atmospheric pollutants Natural photochemical smog recognized in 1550 Acid rain first described in 17 th century

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Analysis of 12 years of IMPROVE data in the Columbia River Gorge

Analysis of 12 years of IMPROVE data in the Columbia River Gorge. By Dan Jaffe University of Washington Northwest Air Quality. Photo from the Wishram IMPROVE site. Photo courtesy of IMPROVE/CSU website (http://vista.cira.colostate.edu/improve). Goals.

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188 views • 10 slides