Geoengineering polar glaciers to slow sea-level rise

Science Daily  March 19, 2018
The ice sheets of Greenland and Antarctica will contribute more to sea-level rise this century than any other source. An international team of researchers (Finland, USA – Princeton University) argue that geoengineering of glaciers could delay much of Greenland and Antarctica’s grounded ice from reaching the sea for centuries, buying time to address global warming. According to them this is plausible because about 90% of ice flowing to the sea from the Antarctic ice sheet and about half of that lost from Greenland travels in narrow, fast ice streams. These streams measure tens of kilometres or less across. Stemming the largest flows would allow the ice sheets to thicken, slowing or even reversing their contribution to sea-level rise… read more. Open Access TECHNICAL ARTICLE

Source: J. Moore et al.; Design: Claire Welsh/Nature

Posted in Environmental science, Geoengineering and tagged , , .

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