Tuesday, September 30, 2008

NASA data show Arctic saw fastest August sea ice retreat on record

http://www.eurekalert.org/pub_releases/2008-09/nsfc-nds092608.php

Public release date: 26-Sep-2008
Contact: Sarah DeWitt
NASA/Goddard Space Flight Center

Following a record-breaking season of arctic sea ice decline in 2007, NASA scientists have kept a close watch on the 2008 melt season. Although the melt season did not break the record for ice loss, NASA data are showing that for a four-week period in August 2008, sea ice melted faster during that period than ever before.

Each year at the end of summer, sea ice in the Arctic melts to reach its annual minimum. Ice that remains, or "perennial ice," has survived from year to year and contains old, thick ice. The area of arctic sea ice, including perennial and seasonal ice, has taken a hit in past years as melt has accelerated. Researchers believe that if the rate of decline continues, all arctic sea ice could be gone within the century.

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