Community | April 08, 2011 | 0 comments

Ozone layer faces record loss over Arctic

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Kristena
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.

link:http://news.yahoo.com/s/ap/20110405/ap_on_re_eu/un_un_arctic_ozone_layer
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