Spatial Patterns in CO 2 Evasion from the Global River Network Ronny Lauerwald, Goulven Laruelle, Jens Hartmann, Philippe Ciais, Pierre A.G
Spatial patterns in CO 2 evasion from the global river network Ronny Lauerwald, Goulven Laruelle, Jens Hartmann, Philippe Ciais, Pierre A.G. Regnier To cite this version: Ronny Lauerwald, Goulven Laruelle, Jens Hartmann, Philippe Ciais, Pierre A.G. Regnier. Spatial patterns in CO 2 evasion from the global river network. Global Biogeochemical Cycles, American Geophysical Union, 2015, 29 (5), pp.534 - 554. 10.1002/2014GB004941. hal-01806195 HAL Id: hal-01806195 https://hal.archives-ouvertes.fr/hal-01806195 Submitted on 28 Oct 2020 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. PUBLICATIONS Global Biogeochemical Cycles RESEARCH ARTICLE Spatial patterns in CO2 evasion from the global 10.1002/2014GB004941 river network Key Points: Ronny Lauerwald1,2,3, Goulven G. Laruelle1,4, Jens Hartmann3, Philippe Ciais5, and Pierre A. G. Regnier1 • First global maps of river CO2 partial pressures and evasion at 0.5° 1Department of Earth and Environmental Sciences, Université Libre de Bruxelles, Brussels, Belgium, 2Institut Pierre-Simon resolution Laplace, Paris, France, 3Institute for Geology, University of Hamburg, Hamburg, Germany, 4Department of Earth Sciences- • Global river CO2 evasion estimated at À 5 650 (483–846) Tg C yr 1 Geochemistry, Utrecht University, Utrecht, Netherlands, LSCE IPSL, Gif Sur Yvette, France • Latitudes between 10°N and 10°S contribute half of the global CO2 evasion Abstract CO2 evasion from rivers (FCO2) is an important component of the global carbon budget.
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