Decrease in 230Th in the Amundsen Basin since 2007: far-field effect of increased scavenging on the shelf?

• Published in: Ocean Science
• Main Authors: Valk, Ole, Rutgers Van Der Loeff, Michiel, Geibert, Walter, Gdaniec, Sandra, Moran, S. Bradley, Lepore, Kate, Edwards, Robert Lawrence, Lu, Yanbin, Puigcorbe, Viena, Casacuberta, Nuria, Paffrath, Ronja, Smethie, William, Roy-Barman, Matthieu
• Other Authors: Alfred Wegener Institute for Polar and Marine Research (AWI), Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung (AWI), Stockholm University, University of Alaska Fairbanks (UAF), Mount Holyoke College, University of Minnesota System, Nanyang Technological University Singapour, Edith Cowan University (ECU), Commonwealth Scientific and Industrial Research Organisation Canberra (CSIRO)-Planning and Transport Research Centre (PATREC), Eidgenössische Technische Hochschule - Swiss Federal Institute of Technology Zürich (ETH Zürich), University of Oldenburg, Lamont-Doherty Earth Observatory (LDEO), Columbia University New York, Laboratoire des Sciences du Climat et de l'Environnement Gif-sur-Yvette (LSCE), Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ), Géochimie Des Impacts (GEDI), Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)
• Format: Article in Journal/Newspaper
• Language: English
• Published: HAL CCSD 2020
• Subjects: Panoply; [SDU.OCEAN]Sciences of the Universe [physics]/Ocean; Atmosphere; [SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography; Amundsen Basin; Arctic; Arctic Ocean; Barents Sea; amundsen basin; Fram Strait
• Online Access: https://hal-cea.archives-ouvertes.fr/cea-02614695; https://hal-cea.archives-ouvertes.fr/cea-02614695/document; https://hal-cea.archives-ouvertes.fr/cea-02614695/file/os-16-221-2020.pdf; https://doi.org/10.5194/os-16-221-2020

International audience This study provides dissolved and particulate 230Th and 232Th results as well as particulate 234Th data collected during expeditions to the central Arctic Ocean (GEOTRACES, an international project to identify processes and quantify fluxes that control the distributions of tra...