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Proc Natl Acad Sci U S A. 2021 Mar 09;118(10). doi: 10.1073/pnas.2019672118.

Source apportionment of methane escaping the subsea permafrost system in the outer Eurasian Arctic Shelf.

Proceedings of the National Academy of Sciences of the United States of America

Julia Steinbach, Henry Holmstrand, Kseniia Shcherbakova, Denis Kosmach, Volker Brüchert, Natalia Shakhova, Anatoly Salyuk, Célia J Sapart, Denis Chernykh, Riko Noormets, Igor Semiletov, Örjan Gustafsson

Affiliations

  1. Department of Environmental Science, Stockholm University, 106 91 Stockholm, Sweden; [email protected] [email protected].
  2. Department of Geological Sciences, Stockholm University, 106 91 Stockholm, Sweden.
  3. Bolin Centre for Climate Research, Stockholm University, 106 91 Stockholm, Sweden.
  4. Department of Environmental Science, Stockholm University, 106 91 Stockholm, Sweden.
  5. V.I. Il'ichev Pacific Oceanological Institute, Far Eastern Branch of the Russian Academy of Sciences, Vladivostok, 690041, Russia.
  6. Institute of Ecology, Higher School of Economics, Moscow, 101000, Russia.
  7. International Arctic Research Center, University of Alaska Fairbanks, Fairbanks, AK 99775.
  8. Scientific Centre Moscow State University-Geophysics, Moscow, 119991, Russia.
  9. Laboratoire de Glaciologie, Université Libre de Bruxelles, 1050 Brussels, Belgium.
  10. Institute for Marine and Atmospheric Research, Utrecht University, 3584 CC Utrecht, The Netherlands.
  11. Department of Arctic Geology, University Centre Svalbard, Longyearbyen, N-9171, Norway.

PMID: 33649226 PMCID: PMC7958249 DOI: 10.1073/pnas.2019672118

Abstract

The East Siberian Arctic Shelf holds large amounts of inundated carbon and methane (CH

Copyright © 2021 the Author(s). Published by PNAS.

Keywords: Arctic; carbon cycle/climate change; isotopes/radiocarbon; methane; subsea permafrost

Conflict of interest statement

The authors declare no competing interest.

References

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