Nature Communications (Aug 2022)

Organic matter composition and greenhouse gas production of thawing subsea permafrost in the Laptev Sea

  • Birgit Wild,
  • Natalia Shakhova,
  • Oleg Dudarev,
  • Alexey Ruban,
  • Denis Kosmach,
  • Vladimir Tumskoy,
  • Tommaso Tesi,
  • Hanna Grimm,
  • Inna Nybom,
  • Felipe Matsubara,
  • Helena Alexanderson,
  • Martin Jakobsson,
  • Alexey Mazurov,
  • Igor Semiletov,
  • Örjan Gustafsson

DOI
https://doi.org/10.1038/s41467-022-32696-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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Subsea permafrost underneath the Arctic Ocean is one of the least understood compartments of the global carbon cycle. Here, Wild et al. shed light on its carbon sources, degradation history and potential greenhouse gas release after thaw.