Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification
International audience Observational and atmospheric inversion studies find that the strength of the Southern Ocean carbon dioxide (CO 2 ) sink is not increasing, despite rising atmospheric CO 2 . However, this is yet to be captured by contemporary coupled-climate-carbon-models used to predict futur...
Published in: | Geophysical Research Letters |
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Main Authors: | , , , , , , |
Other Authors: | , , , , , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
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HAL CCSD
2009
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Subjects: | |
Online Access: | https://hal.science/hal-00760196 https://hal.science/hal-00760196/document https://hal.science/hal-00760196/file/2009GL038227.pdf https://doi.org/10.1029/2009GL038227 |
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ftepunivpsaclay:oai:HAL:hal-00760196v1 |
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record_format |
openpolar |
institution |
Open Polar |
collection |
École Polytechnique, Université Paris-Saclay: HAL |
op_collection_id |
ftepunivpsaclay |
language |
English |
topic |
Biogeosciences: Biosphere/atmosphere interactions (0315) Biogeosciences: Modeling Biogeosciences: Carbon cycling (4806) Biogeosciences: Climate dynamics (1620) [PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] |
spellingShingle |
Biogeosciences: Biosphere/atmosphere interactions (0315) Biogeosciences: Modeling Biogeosciences: Carbon cycling (4806) Biogeosciences: Climate dynamics (1620) [PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] Lenton, Andrew Codron, Francis Bopp, Laurent Metzl, Nicolas Cadule, Patricia Tagliabue, Alessandro Le Sommer, Julien Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
topic_facet |
Biogeosciences: Biosphere/atmosphere interactions (0315) Biogeosciences: Modeling Biogeosciences: Carbon cycling (4806) Biogeosciences: Climate dynamics (1620) [PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] |
description |
International audience Observational and atmospheric inversion studies find that the strength of the Southern Ocean carbon dioxide (CO 2 ) sink is not increasing, despite rising atmospheric CO 2 . However, this is yet to be captured by contemporary coupled-climate-carbon-models used to predict future climate. We show that by accounting for stratospheric ozone depletion in a coupled-climate-carbon-model, the ventilation of carbon rich deep water is enhanced through stronger winds, increasing surface water CO 2 at a rate in good agreement with observed trends. We find that Southern Ocean uptake is reduced by 2.47 PgC (1987-2004) and is consistent with atmospheric inversion studies. The enhanced ventilation also accelerates ocean acidification, despite lesser Southern Ocean CO 2 uptake. Our results link two important anthropogenic changes: stratospheric ozone depletion and greenhouse gas increases; and suggest that studies of future climate that neglect stratospheric ozone depletion likely overestimate regional and global oceanic CO 2 uptake and underestimate the impact of ocean acidification. |
author2 |
Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Météorologie Dynamique (UMR 8539) (LMD) Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-École des Ponts ParisTech (ENPC)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL) Laboratoire des Sciences du Climat et de l'Environnement Gif-sur-Yvette (LSCE) 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)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA) Institut Pierre-Simon-Laplace (IPSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Centre National de la Recherche Scientifique (CNRS) Laboratoire des Écoulements Géophysiques et Industriels Grenoble (LEGI) Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS) European Project: GOCE-511176-1 |
format |
Article in Journal/Newspaper |
author |
Lenton, Andrew Codron, Francis Bopp, Laurent Metzl, Nicolas Cadule, Patricia Tagliabue, Alessandro Le Sommer, Julien |
author_facet |
Lenton, Andrew Codron, Francis Bopp, Laurent Metzl, Nicolas Cadule, Patricia Tagliabue, Alessandro Le Sommer, Julien |
author_sort |
Lenton, Andrew |
title |
Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
title_short |
Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
title_full |
Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
title_fullStr |
Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
title_full_unstemmed |
Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
title_sort |
stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification |
publisher |
HAL CCSD |
publishDate |
2009 |
url |
https://hal.science/hal-00760196 https://hal.science/hal-00760196/document https://hal.science/hal-00760196/file/2009GL038227.pdf https://doi.org/10.1029/2009GL038227 |
geographic |
Southern Ocean |
geographic_facet |
Southern Ocean |
genre |
Ocean acidification Southern Ocean |
genre_facet |
Ocean acidification Southern Ocean |
op_source |
ISSN: 0094-8276 EISSN: 1944-8007 Geophysical Research Letters https://hal.science/hal-00760196 Geophysical Research Letters, 2009, 36, pp.12606. ⟨10.1029/2009GL038227⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1029/2009GL038227 info:eu-repo/grantAgreement//GOCE-511176-1/EU/CarboOcean/ hal-00760196 https://hal.science/hal-00760196 https://hal.science/hal-00760196/document https://hal.science/hal-00760196/file/2009GL038227.pdf BIBCODE: 2009GeoRL.3612606L doi:10.1029/2009GL038227 WOS: 000267186400002 |
op_rights |
info:eu-repo/semantics/OpenAccess |
op_doi |
https://doi.org/10.1029/2009GL038227 |
container_title |
Geophysical Research Letters |
container_volume |
36 |
container_issue |
12 |
_version_ |
1801380624270884864 |
spelling |
ftepunivpsaclay:oai:HAL:hal-00760196v1 2024-06-09T07:48:45+00:00 Stratospheric ozone depletion reduces ocean carbon uptake and enhances ocean acidification Lenton, Andrew Codron, Francis Bopp, Laurent Metzl, Nicolas Cadule, Patricia Tagliabue, Alessandro Le Sommer, Julien Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN) Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)) École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Météorologie Dynamique (UMR 8539) (LMD) Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-École des Ponts ParisTech (ENPC)-Centre National de la Recherche Scientifique (CNRS)-Département des Géosciences - ENS Paris Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-École normale supérieure - Paris (ENS-PSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL) Laboratoire des Sciences du Climat et de l'Environnement Gif-sur-Yvette (LSCE) 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)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA) Institut Pierre-Simon-Laplace (IPSL) Université Paris Sciences et Lettres (PSL)-Université Paris Sciences et Lettres (PSL)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-École polytechnique (X)-Centre National d'Études Spatiales Toulouse (CNES)-Centre National de la Recherche Scientifique (CNRS) Laboratoire des Écoulements Géophysiques et Industriels Grenoble (LEGI) Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS) European Project: GOCE-511176-1 2009-06 https://hal.science/hal-00760196 https://hal.science/hal-00760196/document https://hal.science/hal-00760196/file/2009GL038227.pdf https://doi.org/10.1029/2009GL038227 en eng HAL CCSD American Geophysical Union info:eu-repo/semantics/altIdentifier/doi/10.1029/2009GL038227 info:eu-repo/grantAgreement//GOCE-511176-1/EU/CarboOcean/ hal-00760196 https://hal.science/hal-00760196 https://hal.science/hal-00760196/document https://hal.science/hal-00760196/file/2009GL038227.pdf BIBCODE: 2009GeoRL.3612606L doi:10.1029/2009GL038227 WOS: 000267186400002 info:eu-repo/semantics/OpenAccess ISSN: 0094-8276 EISSN: 1944-8007 Geophysical Research Letters https://hal.science/hal-00760196 Geophysical Research Letters, 2009, 36, pp.12606. ⟨10.1029/2009GL038227⟩ Biogeosciences: Biosphere/atmosphere interactions (0315) Biogeosciences: Modeling Biogeosciences: Carbon cycling (4806) Biogeosciences: Climate dynamics (1620) [PHYS.PHYS.PHYS-GEO-PH]Physics [physics]/Physics [physics]/Geophysics [physics.geo-ph] [SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph] info:eu-repo/semantics/article Journal articles 2009 ftepunivpsaclay https://doi.org/10.1029/2009GL038227 2024-05-16T12:18:45Z International audience Observational and atmospheric inversion studies find that the strength of the Southern Ocean carbon dioxide (CO 2 ) sink is not increasing, despite rising atmospheric CO 2 . However, this is yet to be captured by contemporary coupled-climate-carbon-models used to predict future climate. We show that by accounting for stratospheric ozone depletion in a coupled-climate-carbon-model, the ventilation of carbon rich deep water is enhanced through stronger winds, increasing surface water CO 2 at a rate in good agreement with observed trends. We find that Southern Ocean uptake is reduced by 2.47 PgC (1987-2004) and is consistent with atmospheric inversion studies. The enhanced ventilation also accelerates ocean acidification, despite lesser Southern Ocean CO 2 uptake. Our results link two important anthropogenic changes: stratospheric ozone depletion and greenhouse gas increases; and suggest that studies of future climate that neglect stratospheric ozone depletion likely overestimate regional and global oceanic CO 2 uptake and underestimate the impact of ocean acidification. Article in Journal/Newspaper Ocean acidification Southern Ocean École Polytechnique, Université Paris-Saclay: HAL Southern Ocean Geophysical Research Letters 36 12 |