Timescales of methane seepage on the Norwegian margin following collapse of the Scandinavian Ice Sheet

Understanding the timescales of gas hydrate dissociation and methane release are critical to gauge the potential climate impact. Here, the authors report a methane efflux chronology from five sites in Barents and Norwegian seas and show methane release coincident with the release of ice sheet-induce...

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Bibliographic Details
Published in:Nature Communications
Main Authors: Antoine Crémière, Aivo Lepland, Shyam Chand, Diana Sahy, Daniel J. Condon, Stephen R. Noble, Tõnu Martma, Terje Thorsnes, Simone Sauer, Harald Brunstad
Format: Article in Journal/Newspaper
Language:English
Published: Nature Portfolio 2016
Subjects:
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Online Access:https://doi.org/10.1038/ncomms11509
https://doaj.org/article/9e046fe9fff74940baf574c98f59e655
Description
Summary:Understanding the timescales of gas hydrate dissociation and methane release are critical to gauge the potential climate impact. Here, the authors report a methane efflux chronology from five sites in Barents and Norwegian seas and show methane release coincident with the release of ice sheet-induced pressure.