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The Changing Arctic
Over the last 10 to 20 years, distinctive climate changes have occurred, including a shift in Arctic Ocean circulation, decreased sea ice extent and thickness, regional increases in surface air temperatures, thawing of permafrost, and a trend toward decreased surface atmospheric pressure. These physical changes are having impacts on ecosystems and northern society and are connected with climate well outside the Arctic. From the Series:Science Forum
Video Length: 3440
Date Found: February 12, 2009
Date Produced: May 11, 2004
View Count: 2
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