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Deep channels under the ice allow warm water to flow all the way to the grounding line, where the ice shelf meets the bedrock,» said Michael Studinger, a researcher with the mission.
Not exact matches
Because, and this is the crux of the new paper, scientists have discovered
deep channels where warmer water can flow right
under the glacier.
That'd be a hint that warm water could indeed get in
under the icecap once the edges melt off, unblocking the
deep channels and allowing water to circulate in and out from the southern ocean — wouldn't it?
These concerns were triggered by the discovery that Soviet submarines were getting into the north Atlantic by transiting
under the Arctic ice, passing through the
deepest channel out of the Arctic Basin (the East Greenland
Channel), thus bypassing the submarine and air barrier set up between Iceland and Scotland.