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Politics : Politics for Pros- moderated
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From: LindyBill4/5/2011 8:26:14 AM
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They have NO WAY of knowing why this waxes and wanes.

Ozone layer faces record loss over Arctic
from AP
GENEVA (AP) -- The depletion of the ozone layer shielding Earth from damaging ultraviolet rays has reached an unprecedented low over the Arctic this spring because of harmful chemicals and a cold winter, the U.N. weather agency said Tuesday....
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