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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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Arctic goes into recharge - UK the only active spill

 The Arctic is in recharge when the Greenland white light goes out.  The hypothesis is that the Arctic air acts a giant tip bucket, that fills up and then tips out.  The effect is caused by topography, with the Arctic being surrounded by highlands, holding the cold air in.  The only big open spillway is the Greenland Gap, but that can get closed by tropical plumes.Here we see

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