GREENLAND ICE MELT GREATER THAN PREVIOUSLY ESTIMATED

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21 september 2016


Greenland may be losing ice even faster than we thought


By Chelsea Harvey, Washington Post September 21

Rapidly melting Greenland may be shedding its ice even faster than anyone suspected, new research suggests. A study just out in the journal Science Advances finds that previous studies may have underestimated the current rate of mass loss on the Greenland ice sheet by about 20 billion tons per year.

Generally, scientists estimate ice loss in Greenland (and elsewhere around the world) using data from satellites. But the new study suggests these satellite studies may have included some incorrect assumptions, causing them to miscalculate the amount of mass actually disappearing from the ice sheet each year.

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