The frozen carbon of the northern permafrost is on the move – we estimated by how much. By Pep Canadell and Gustaf Hugelius, writing for The Conversation, via the @alaskabeacon.com:
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The frozen carbon of the northern permafrost is on the move – we estimated by how much • Alaska Beacon
Thaw is a problem because permafrost holds enormous amounts of carbon, more than twice as much as is already present in the atmosphere.