Monday, July 23, 2007

Huge Dust Plumes From China Cause Changes in Climate

Wall Street Journal: July 20, 2007
Huge Dust Plumes From China Cause Changes in Climate

One tainted export from China can't be avoided in North America -- air.
An outpouring of dust layered with man-made sulfates, smog, industrial fumes, carbon grit and nitrates is crossing the Pacific Ocean on prevailing winds from booming Asian economies in plumes so vast they alter the climate. These rivers of polluted air can be wider than the Amazon and deeper than the Grand Canyon.
"There are times when it covers the entire Pacific Ocean basin like a ribbon bent back and forth," said atmospheric physicist V. Ramanathan at the Scripps Institution of Oceanography in La Jolla, Calif.

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