The Arctic Permafrost Holds a Crazy Amount of Mercury--and That's Bad News - Scientific American

The Arctic Permafrost Holds a Crazy Amount of Mercury--and That's Bad News - Scientific American
A tundra landscape with polygon-shaped formations containing ponds along the Arctic coast in Alaska. Thawing and freezing of Arctic tundra causes these…

February 9, 2018 at 06:47PM
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