Arctic seafloor methane releases double previous estimates | Science Codex

November 25, 2013 10:07 PM

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Arctic seafloor methane releases double previous estimates | Science Codex

The seafloor off the coast of Northern Siberia is releasing more than twice the amount of methane as previously estimated, according to new research results published in the Nov. 24 edition of the journal Nature Geoscience.

The East Siberian Arctic Shelf is venting at least 17 teragrams of the methane into the atmosphere each year. A teragram is equal to 1 million tons.

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