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Arctic Death Spiral Bombshell: CryoSat-2 Confirms Sea Ice Volume Has Collapsed | ThinkProgress »

The sharp drop in Arctic sea ice area has been matched by a harder-to-see, but equally sharp, drop in sea ice thickness. The combined result has been a collapse in total sea ice volume — to one fifth of its level in 1980. Arctic sea ice volume in 1000s of cubic kilometers (via Robinson) Back [...] Source Main page (current trends)
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