Diverse origins of Arctic and Subarctic methane point source emissions identified with multiply-substituted isotopologues

• Published in: Geochimica et Cosmochimica Acta
• Main Authors: Douglas, PMJ, Stolper, DA, Smith, DA, Walter Anthony, KM, Paull, CK, Dallimore, S, Wik, M, Crill, PM, Winterdahl, M, Eiler, JM, Sessions, AL
• Format: Article in Journal/Newspaper
• Language: English
• Published: eScholarship, University of California 2016
• Subjects: Arctic; Arctic Lake; Arctic Ocean; Global warming; Subarctic; Alaska
• Online Access: http://www.escholarship.org/uc/item/5t357148

© 2016 Elsevier Ltd. Methane is a potent greenhouse gas, and there are concerns that its natural emissions from the Arctic could act as a substantial positive feedback to anthropogenic global warming. Determining the sources of methane emissions and the biogeochemical processes controlling them is i...