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A Farewell to Old Sea Ice

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Uploaded on Dec 1, 2009

Ignatius Rigor, who studies Arctic ice and climate at the University of Washington, has created an animation showing how the oldest thickest sea ice has been progressively flushed from the Arctic Ocean over the last two decades.
More background here:
http://dotearth.blogs.nytimes.com/tag...
and here:
http://seaice.apl.washington.edu/

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