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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By The Associated Press / The Bulletin
January 13, 2009
SEATTLE — Soot on snow causes winter snowpacks in the Cascades and other Western mountain ranges to melt faster, leading to runoffs earlier in the spring, scientists say.
Researchers at the Pacific Northwest National Laboratory in Richland, who studied the effect of pollution on....