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Wednesday, May 30, 2012
California's Smog Problem Putting Giant Sequoia Redwoods At Risk
Pollution from the Central Valley has turned the air quality in this national forest sour, and the iconic trees are showing evidence of the problem.
bleeding clotting
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Pollution from the Central Valley has turned the air quality in this national forest sour, and the iconic trees are showing evidence of the problem.
No comments:
Post a Comment