Nature Communications (Oct 2019)

Unexpected large evasion fluxes of carbon dioxide from turbulent streams draining the world’s mountains

  • Åsa Horgby,
  • Pier Luigi Segatto,
  • Enrico Bertuzzo,
  • Ronny Lauerwald,
  • Bernhard Lehner,
  • Amber J. Ulseth,
  • Torsten W. Vennemann,
  • Tom J. Battin

DOI
https://doi.org/10.1038/s41467-019-12905-z
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 9

Abstract

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Freshwater systems are important components of the carbon cycle, but the extent of their role in CO2 fluxes is poorly understood. Here Horgby and colleagues show that mountain streams are a surprisingly large source of CO2 to the atmosphere, with annual emissions that belie their spatial extent.