112 results on '"Bordier, Louise"'
Search Results
2. Sea surface temperature reconstruction in the Pacific Ocean using multi-elemental proxy in Porites and Diploastrea corals: Application to Palau Archipelago
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Canesi, Marine, Douville, Eric, Montagna, Paolo, Bordier, Louise, Caquineau, Sandrine, Pons-Branchu, Edwige, Iwankow, Guillaume, Stolarski, Jarosław, Allemand, Denis, Planes, Serge, Moulin, Clémentine, Lombard, Fabien, Bourdin, Guillaume, Troublé, Romain, Agostini, Sylvain, Banaigs, Bernard, Boissin, Emilie, Boss, Emmanuel, Bowler, Chris, de Vargas, Colomban, Flores, J. Michel, Forcioli, Didier, Furla, Paola, Gilson, Eric, Galand, Pierre E., Pesant, Stéphane, Sunagawa, Shinichi, Thomas, Olivier P., Thurber, Rebecca Vega, Voolstra, Christian R., Wincker, Patrick, Zoccola, Didier, and Reynaud, Stéphanie
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- 2024
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3. Determining the geochemical fingerprint of the lead fallout from the Notre-Dame de Paris fire: Lessons for a better discrimination of chemical signatures
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Briard, Justine, Ayrault, Sophie, Roy-Barman, Matthieu, Bordier, Louise, L'Héritier, Maxime, Azéma, Aurélia, Syvilay, Delphine, and Baron, Sandrine
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- 2023
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4. Quantification of spatial and temporal variations in trace element fluxes originating from urban areas at the catchment scale
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Froger, Claire, Quantin, Cécile, Bordier, Louise, Monvoisin, Gaël, Evrard, Olivier, and Ayrault, Sophie
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- 2020
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5. Ecodynamics and bioavailability of metal contaminants in a constructed wetland within an agricultural drained catchment
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Lebrun, Jérémie D., Ayrault, Sophie, Drouet, Aymeric, Bordier, Louise, Fechner, Lise C., Uher, Emmanuelle, Chaumont, Cédric, and Tournebize, Julien
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- 2019
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6. Coral Li/Mg thermometry: Caveats and constraints
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Cuny-Guirriec, Kristan, Douville, Eric, Reynaud, Stéphanie, Allemand, Denis, Bordier, Louise, Canesi, Marine, Mazzoli, Claudio, Taviani, Marco, Canese, Simonepietro, McCulloch, Malcolm, Trotter, Julie, Rico-Esenaro, Serguei Damián, Sanchez-Cabeza, Joan-Albert, Ruiz-Fernández, Ana Carolina, Carricart-Ganivet, Juan P., Scott, Pete M., Sadekov, Aleksey, and Montagna, Paolo
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- 2019
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7. Thorium isotopes in the Southeast Atlantic Ocean: Tracking scavenging during water mass mixing along neutral density surfaces
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Roy-Barman, Matthieu, Thil, François, Bordier, Louise, Dapoigny, Arnaud, Foliot, Lorna, Ayrault, Sophie, Lacan, François, Jeandel, Catherine, Pradoux, Catherine, and Garcia-Solsona, Ester
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- 2019
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8. Barium during the GEOTRACES GA-04S MedSeA cruise: The Mediterranean Sea Ba budget revisited
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Roy-Barman, Matthieu, Pons-Branchu, Edwige, Levier, Martin, Bordier, Louise, Foliot, Lorna, Gdaniec, Sandra, Ayrault, Sophie, Garcia-Orellana, Jordi, Masque, Pere, and Castrillejo, Maxi
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- 2019
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9. Porites' coral calcifying fluid chemistry regulation under normal- and low-pH seawater conditions in Palau Archipelago: Impacts on growth properties
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Canesi, Marine, primary, Douville, Éric, additional, Bordier, Louise, additional, Dapoigny, Arnaud, additional, Coulibaly, Gninwoyo Eric, additional, Montagna, Paolo, additional, Béraud, Éric, additional, Allemand, Denis, additional, Planes, Serge, additional, Furla, Paola, additional, Gilson, Eric, additional, Roberty, Stephane, additional, Zoccola, Didier, additional, and Reynaud, Stéphanie, additional
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- 2024
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10. Helium trapping in apatite damage: Insights from (U-Th-Sm)/He dating of different granitoid lithologies
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Recanati, Alice, Gautheron, Cécile, Barbarand, Jocelyn, Missenard, Yves, Pinna-Jamme, Rosella, Tassan-Got, Laurent, Carter, Andy, Douville, Eric, Bordier, Louise, Pagel, Maurice, and Gallagher, Kerry
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- 2017
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11. Tracing the sources of suspended sediment and particle-bound trace metal elements in an urban catchment coupling elemental and isotopic geochemistry, and fallout radionuclides
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Froger, Claire, Ayrault, Sophie, Evrard, Olivier, Monvoisin, Gaël, Bordier, Louise, Lefèvre, Irène, and Quantin, Cécile
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- 2018
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12. Contamination of soils by metals and organic micropollutants: case study of the Parisian conurbation
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Gaspéri, Johnny, Ayrault, Sophie, Moreau-Guigon, Elodie, Alliot, Fabrice, Labadie, Pierre, Budzinski, Hélène, Blanchard, Martine, Muresan, Bogdan, Caupos, Emilie, Cladière, Mathieu, Gateuille, David, Tassin, Bruno, Bordier, Louise, Teil, Marie-Jeanne, Bourges, Catherine, Desportes, Annie, Chevreuil, Marc, and Moilleron, Régis
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- 2018
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13. Metal exposure in cows grazing pasture contaminated by iron industry: Insights from magnetic particles used as tracers
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Ayrault, Sophie, Catinon, Mickaël, Boudouma, Omar, Bordier, Louise, Agnello, Gregory, Reynaud, Stéphane, and Tissut, Michel
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- 2016
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14. Three centuries of heavy metal pollution in Paris (France) recorded by urban speleothems
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Pons-Branchu, Edwige, Ayrault, Sophie, Roy-Barman, Matthieu, Bordier, Louise, Borst, Wolfgang, Branchu, Philippe, Douville, Eric, and Dumont, Emmanuel
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- 2015
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15. Dissolved rare earth element and neodymium isotope distributions in the South China Sea: Water mass source versus particle dissolution
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Wu, Qiong, Liu, Zhifei, Colin, Christophe, Douville, Eric, Zhao, Yulong, Wu, Jiawang, Dapoigny, Arnaud, Bordier, Louise, Ma, Pengfei, Huang, Yi, Hohai University, State Key Laboratory of Marine Geology [Shanghai], Tongji University, Géosciences Paris Saclay (GEOPS), Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), Géochrononologie Traceurs Archéométrie (GEOTRAC), 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS), National Sun Yat-Sen University (NSYSU), and Géochimie Des Impacts (GEDI)
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Global and Planetary Change ,[SDU]Sciences of the Universe [physics] ,rare earth elements ,neodymium isotopes ,South China Sea ,Ocean Engineering ,particle dissolution ,Aquatic Science ,Oceanography ,rare earth elements neodymium isotopes South China Sea West Pacific particle dissolution ,West Pacific ,Water Science and Technology - Abstract
Dissolved rare earth elements (REEs) and neodymium isotopes (ϵNd) have been jointly used to evaluate water mass mixing and lithogenic inputs in the ocean. As the largest marginal sea of the West Pacific, the South China Sea (SCS) is an ideal region for reconstructing past hydrological changes. However, its REE and ϵNd distributions and underlying controlling mechanisms remain poorly understood. On the basis of four seawater profiles spread across the SCS, this study presents dissolved REE concentrations and ϵNd data under summer condition to better understand the processes that potentially influence changes in these parameters and their marine cycling. The results show high concentrations of REEs and large variations in ϵNd (−6.7 to −2.8) in surface water, likely caused by the dissolution of riverine and marine particles. Comparison with published data from samples taken during the winter of different years in this and previous studies suggests a possible seasonal variability of middle REE enrichment. The SCS deep water shows a narrow ϵNd range from −4.3 to −3.4, confirming the dominant presence of the North Pacific Deep Water in the deep SCS. The intermediate water in the central SCS is characterized by a more negative ϵNd signal (–4.2 to –3.4) than that found in its counterpart in the West Pacific (–3.5 to –2.8), indicating alterations by deep water through three-dimensional overturning circulation from the northern to southern SCS below ~500 m. The contributions of external sources could be quantitatively estimated for the SCS in terms of Nd. The dissolution of particles from the SCS surrounding rivers (0.26–1.3 tons/yr in summer; 5.6–29 tons/yr in winter) and continental margins (2–12 tons/yr in summer; 23–44 tons/yr in winter) may play an important role in providing additional Nd to the SCS surface water.
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- 2022
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16. A geochemical perspective on Parisian urban history based on U–Th dating, laminae counting and yttrium and REE concentrations of recent carbonates in underground aqueducts
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Pons-Branchu, Edwige, Douville, Eric, Roy-Barman, Matthieu, Dumont, Emmanuel, Branchu, Philippe, Thil, François, Frank, Norbert, Bordier, Louise, and Borst, Wolfgang
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- 2014
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17. Isolation of technogenic magnetic particles
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Catinon, Mickaël, Ayrault, Sophie, Boudouma, Omar, Bordier, Louise, Agnello, Gregory, Reynaud, Stéphane, and Tissut, Michel
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- 2014
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18. Are coarse particles unexpected common reservoirs for some atmospheric anthropogenic trace elements? A case study
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Catinon, Mickaël, Ayrault, Sophie, Boudouma, Omar, Bordier, Louise, Agnello, Gregory, Reynaud, Stéphane, and Tissut, Michel
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- 2013
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19. Correction: Gasperi et al. Micropollutants in Urban Runoff from Traffic Areas: Target and Non-Target Screening on Four Contrasted Sites. Water 2022, 14, 394
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Gasperi, Johnny, primary, Le Roux, Julien, additional, Deshayes, Steven, additional, Ayrault, Sophie, additional, Bordier, Louise, additional, Boudahmane, Lila, additional, Budzinski, Hélène, additional, Caupos, Emilie, additional, Caubrière, Nadège, additional, Flanagan, Kelsey, additional, Guillon, Martin, additional, Huynh, Nina, additional, Labadie, Pierre, additional, Meffray, Laurent, additional, Neveu, Pascale, additional, Partibane, Chandirane, additional, Paupardin, Julien, additional, Saad, Mohamed, additional, Varnede, Lucie, additional, and Gromaire, Marie-Christine, additional
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- 2022
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20. Micropollutants in Urban Runoff from Traffic Areas: Target and Non-Target Screening on Four Contrasted Sites
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Gasperi, Johnny, Le Roux, Julien, Deshayes, Steven, Ayrault, Sophie, Bordier, Louise, Boudahmane, Lila, Budzinski, Hélène, Caupos, Emilie, Caubrière, Nadège, Flanagan, Kelsey, Guillon, Martin, Huynh, Nina, Labadie, Pierre, Meffray, Laurent, Neveu, Pascale, Partibane, Chandirane, Paupardin, Julien, Saad, Mohamed, Varnede, Lucie, Gromaire, Marie-Christine, Gasperi, Johnny, Le Roux, Julien, Deshayes, Steven, Ayrault, Sophie, Bordier, Louise, Boudahmane, Lila, Budzinski, Hélène, Caupos, Emilie, Caubrière, Nadège, Flanagan, Kelsey, Guillon, Martin, Huynh, Nina, Labadie, Pierre, Meffray, Laurent, Neveu, Pascale, Partibane, Chandirane, Paupardin, Julien, Saad, Mohamed, Varnede, Lucie, and Gromaire, Marie-Christine
- Abstract
Validerad;2022;Nivå 2;2022-02-16 (sofila);Funder: Agence de l’Eau Seine Normandie; Office Français de la Biodiversité
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- 2022
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21. REE and Neodymium isotope distribution in the northern South China Sea: particulate dissolution versus water mass mixing
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Wu, Qiong, primary, Lliu, Zhifei, additional, Colin, Christophe, additional, Douville, Eric, additional, Zhao, Yulong, additional, Dapoigny, Arnaud, additional, Bordier, Louise, additional, Huang, Yi, additional, and Ma, Pengfei, additional
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- 2022
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22. The stress sigma factor σS/RpoS counteracts Fur repression of genes involved in iron and manganese metabolism and modulates the ionome of Salmonella enterica serovar Typhimurium
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Metaane, Selma, primary, Monteil, Véronique, additional, Ayrault, Sophie, additional, Bordier, Louise, additional, Levi-Meyreuis, Corinne, additional, and Norel, Françoise, additional
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- 2022
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23. Calcification of Long-lived Coral Reef Builders in a Rapidly Changing Ocean: the Tara’s Transpacific Message
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Canesi, Marine, primary, Douvile, Eric, additional, Montagna, Paolo, additional, Taviani, Marco, additional, Stolarski, Jarosław, additional, Bordier, Louise, additional, Dapoigny, Arnaud, additional, Coulibaly, Eric Herman, additional, Simon, Anne-Catherine, additional, Agelou, Mathieu, additional, Iwankow, Guillaume, additional, Allemand, Denis, additional, Planes, Serge, additional, Moulin, Clémentine, additional, and Reynaud, Stéphanie, additional
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- 2022
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24. Tracer les plombs de Notre-Dame de Paris à l’aide de leurs signatures isotopique et élémentaire
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Briard, Justine, Ayrault, Sophie, Roy-Barman, Matthieu, Bordier, Louise, L'Héritier, Maxime, Azema, Aurélia, Syvilay, Delphine, Baron, Sandrine, Géochimie Des Impacts (GEDI), Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE), 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), Université Paris 8 Vincennes-Saint-Denis (UP8), Archéologies et Sciences de l'Antiquité (ArScAn), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS), Archéologie de la Gaule : structures économiques et sociales (GAMA), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS)-Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS), Travaux et recherches archéologiques sur les cultures, les espaces et les sociétés (TRACES), École des hautes études en sciences sociales (EHESS)-Université Toulouse - Jean Jaurès (UT2J)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), Fondation de la Maison de la Chimie, Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS)-Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), École des hautes études en sciences sociales (EHESS)-Université Toulouse - Jean Jaurès (UT2J), and Université de Toulouse (UT)-Université de Toulouse (UT)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS)
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[CHIM]Chemical Sciences - Published
- 2022
25. L'antimoine, un polluant émergent dans les sols et rivières urbaines : évolution de la diversité et structure des communautés microbiennes totales et métaboliquement actives de sédiments prélevés le long d’un continuum route – bassins routiers
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Da Costa, Claire, Philippe, Maëva, Colin, Yannick, Le Pape, Pierre, Berthe, Thierry, Petit, Fabienne, Casiot-Marouani, Corinne, Resongles, Eléonore, Freydier, Rémi, Bordier, Louise, Landrot, Gautier, and Ayrault, Sophie
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- 2022
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26. Micropollutants in Urban Runoff from Traffic Areas: Target and Non-Target Screening on Four Contrasted Sites
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Gasperi, Johnny, primary, Le Roux, Julien, additional, Deshayes, Steven, additional, Ayrault, Sophie, additional, Bordier, Louise, additional, Boudahmane, Lila, additional, Budzinski, Hélène, additional, Caupos, Emilie, additional, Caubrière, Nadège, additional, Flanagan, Kelsey, additional, Guillon, Martin, additional, Huynh, Nina, additional, Labadie, Pierre, additional, Meffray, Laurent, additional, Neveu, Pascale, additional, Partibane, Chandirane, additional, Paupardin, Julien, additional, Saad, Mohamed, additional, Varnede, Lucie, additional, and Gromaire, Marie-Christine, additional
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- 2022
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27. L'antimoine, un polluant émergent dans les sols et rivières urbaines : Géochimie élémentaire, isotopique et spéciation sur le continuum route – bassins routiers, premières études sur la biogéochimie de Sb
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Philippe, Maëva, Le Pape, Pierre, Da Costa, Claire, Colin, Yannick, Berthe, Thierry, Landrot, Gautier, Resongles, Eléonore, Casiot-Marouani, Corinne, Freydier, Rémi, Baya, Camille, Bordier, Louise, and Ayrault, Sophie
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- 2021
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28. Quelle contribution de l’incendie de Notre-Dame à la pollution parisienne ? Tracer les plombs par leur signature isotopique
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Ayrault, Sophie, Bordier, Louise, Roy-Barman, Matthieu, Lestel, Laurence, Le Roux, Gaël, Syvilay, Delphine, Azema, Aurélia, L'Héritier, Maxime, Géochimie Des Impacts (GEDI), Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE), 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), Milieux Environnementaux, Transferts et Interactions dans les hydrosystèmes et les Sols (METIS), École Pratique des Hautes Études (EPHE), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Université Paris 8 Vincennes-Saint-Denis (UP8), Archéologies et Sciences de l'Antiquité (ArScAn), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), Archéologie de la Gaule : structures économiques et sociales (GAMA), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS)-Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), École pratique des hautes études (EPHE), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS), and Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS)-Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS)
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[SDE]Environmental Sciences ,[CHIM]Chemical Sciences ,[SHS]Humanities and Social Sciences - Published
- 2020
29. This title is unavailable for guests, please login to see more information.
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Stewart, Joseph A., Christopher, Steven J., Kucklick, John R., Bordier, Louise, Chalk, Thomas B., Dapoigny, Arnaud, Douville, Eric, Foster, Gavin L., Gray, William R., Greenop, Rosanna, Gutjahr, Marcus, Hemsing, Freya, Henehan, Michael J., Holdship, Philip, Hsieh, Yu‐Te, Kolevica, Ana, Lin, Yen‐Po, Mawbey, Elaine M., Rae, James W. B., Robinson, Laura F., Shuttleworth, Rachael, You, Chen‐Feng, Zhang, Shuang, Day, Russell D., Stewart, Joseph A., Christopher, Steven J., Kucklick, John R., Bordier, Louise, Chalk, Thomas B., Dapoigny, Arnaud, Douville, Eric, Foster, Gavin L., Gray, William R., Greenop, Rosanna, Gutjahr, Marcus, Hemsing, Freya, Henehan, Michael J., Holdship, Philip, Hsieh, Yu‐Te, Kolevica, Ana, Lin, Yen‐Po, Mawbey, Elaine M., Rae, James W. B., Robinson, Laura F., Shuttleworth, Rachael, You, Chen‐Feng, Zhang, Shuang, and Day, Russell D.
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- 2021
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30. Sub‐Permil Interlaboratory Consistency for Solution‐Based Boron Isotope Analyses on Marine Carbonates
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Gutjahr, Marcus, Bordier, Louise, Douville, Eric, Farmer, Jesse, Foster, Gavin L., Hathorne, Ed C., Hönisch, Bärbel, Lemarchand, Damien, Louvat, Pascale, McCulloch, Malcolm, Noireaux, Johanna, Pallavicini, Nicola, Rae, James W.B., Rodushkin, Ilia, Roux, Philippe, Stewart, Joseph A., Thil, François, You, Chen‐Feng, Gutjahr, Marcus, Bordier, Louise, Douville, Eric, Farmer, Jesse, Foster, Gavin L., Hathorne, Ed C., Hönisch, Bärbel, Lemarchand, Damien, Louvat, Pascale, McCulloch, Malcolm, Noireaux, Johanna, Pallavicini, Nicola, Rae, James W.B., Rodushkin, Ilia, Roux, Philippe, Stewart, Joseph A., Thil, François, and You, Chen‐Feng
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- 2021
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31. Reproducible paleo-pH and temperature reconstructions using cold-water coral aragonite fibers with an improved mechanical cleaning procedure
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Matos, Lélia, primary, Douville, Eric, additional, Thil, François, additional, Montagna, Paolo, additional, Frank, Norbert, additional, Bordier, Louise, additional, Dapoigny, Arnaud, additional, Wienberg, Claudia, additional, and Hebbeln, Dierk, additional
- Published
- 2021
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32. Growth parameters affect geochemical proxies in massive corals: Impacts on climate reconstructions
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Canesi, Marine, primary, Douville, Eric, additional, Bordier, Louise, additional, Coulibaly, Gninwoyo, additional, Simon, Anne-Catherine, additional, Montagna, Paolo, additional, Allemand, Denis, additional, Reynaud, Stéphanie, additional, Dapoigny, Arnaud, additional, and Agelou, Mathieu, additional
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- 2021
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33. Road stormwater basins as accumulators lead the way to the study of the traffic-induced antimony contamination
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Philippe, Maëva, primary, Le Pape, Pierre, additional, Ayrault, Sophie, additional, Bordier, Louise, additional, and Delbes, Ludovic, additional
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- 2021
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34. NIST RM 8301 Boron Isotopes in Marine Carbonate (Simulated Coral and Foraminifera Solutions): Inter‐laboratory δ11B and Trace Element Ratio Value Assignment
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Stewart, Joseph A., primary, Christopher, Steven J., additional, Kucklick, John R., additional, Bordier, Louise, additional, Chalk, Thomas B., additional, Dapoigny, Arnaud, additional, Douville, Eric, additional, Foster, Gavin L., additional, Gray, William R., additional, Greenop, Rosanna, additional, Gutjahr, Marcus, additional, Hemsing, Freya, additional, Henehan, Michael J., additional, Holdship, Philip, additional, Hsieh, Yu‐Te, additional, Kolevica, Ana, additional, Lin, Yen‐Po, additional, Mawbey, Elaine M., additional, Rae, James W. B., additional, Robinson, Laura F., additional, Shuttleworth, Rachael, additional, You, Chen‐Feng, additional, Zhang, Shuang, additional, and Day, Russell D., additional
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- 2020
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35. Sub‐Permil Interlaboratory Consistency for Solution‐Based Boron Isotope Analyses on Marine Carbonates
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Gutjahr, Marcus, primary, Bordier, Louise, additional, Douville, Eric, additional, Farmer, Jesse, additional, Foster, Gavin L., additional, Hathorne, Ed C., additional, Hönisch, Bärbel, additional, Lemarchand, Damien, additional, Louvat, Pascale, additional, McCulloch, Malcolm, additional, Noireaux, Johanna, additional, Pallavicini, Nicola, additional, Rae, James W. B., additional, Rodushkin, Ilia, additional, Roux, Philippe, additional, Stewart, Joseph A., additional, Thil, François, additional, and You, Chen‐Feng, additional
- Published
- 2020
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- View/download PDF
36. The stress sigma factor σS/RpoS counteracts Fur repression of genes involved in iron and manganese metabolism and modulates the ionome of Salmonella enterica serovar Typhimurium.
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Metaane, Selma, Monteil, Véronique, Ayrault, Sophie, Bordier, Louise, Levi-Meyreuis, Corinne, and Norel, Françoise
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SALMONELLA enterica serovar typhimurium ,SALMONELLA enterica ,INDUCTIVELY coupled plasma mass spectrometry ,IRON metabolism ,FUR ,CHELATING agents - Abstract
In many Gram-negative bacteria, the stress sigma factor of RNA polymerase, σ
S /RpoS, remodels global gene expression to reshape the physiology of quiescent cells and ensure their survival under non-optimal growth conditions. In the foodborne pathogen Salmonella enterica serovar Typhimurium, σS is also required for biofilm formation and virulence. We have previously identified sRNAs genes positively controlled by σS in Salmonella, including the two paralogous sRNA genes, ryhB1 and ryhB2/isrE. Expression of ryhB1 and ryhB2 is repressed by the ferric uptake regulator Fur when iron is available. In this study, we show that σS alleviates Fur-mediated repression of the ryhB genes and of additional Fur target genes. Moreover, σS induces transcription of the manganese transporter genes mntH and sitABCD and prevents their repression, not only by Fur, but also by the manganese-responsive regulator MntR. These findings prompted us to evaluate the impact of a ΔrpoS mutation on the Salmonella ionome. Inductively coupled plasma mass spectrometry analyses revealed a significant effect of the ΔrpoS mutation on the cellular concentration of manganese, magnesium, cobalt and potassium. In addition, transcriptional fusions in several genes involved in the transport of these ions were regulated by σS . This study suggests that σS controls fluxes of ions that might be important for the fitness of quiescent cells. Consistent with this hypothesis, the ΔrpoS mutation extended the lag phase of Salmonella grown in rich medium supplemented with the metal ion chelator EDTA, and this effect was abolished when magnesium, but not manganese or iron, was added back. These findings unravel the importance of σS and magnesium in the regrowth potential of quiescent cells. [ABSTRACT FROM AUTHOR]- Published
- 2022
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37. L'antimoine, un polluant émergent dans les sols et rivières urbaines : les bassins de rétention autoroutiers comme modèles de milieux récepteurs réactifs
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Philippe, Maëva, Le Pape, Pierre, Bordier, Louise, Landrot, Gautier, Delbes, Ludovic, and Ayrault, Sophie
- Published
- 2020
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38. Temperature Reconstructions in the Pacific Ocean from Massive Corals (Porites sp. And Diploastrea Sp.)
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Canesi, Marine, primary, Douville, Eric, additional, Montagna, Paolo, additional, Bordier, Louise, additional, Caquineau, Sandrine, additional, Pons-Branchus, Edwige, additional, Iwankow, Guillaume, additional, Allemand, Denis, additional, and Reynaud, Stéphanie, additional
- Published
- 2020
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39. Downcore Variations of Sedimentary Detrital ( 238U/ 232Th) Ratio: Implications on the Use of 230Thxs and 231Paxs to Reconstruct Sediment Flux and Ocean Circulation
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Missiaen, Lise, Pichat, Sylvain, Waelbroeck, Claire, Douville, Eric, Bordier, Louise, Dapoigny, Arnaud, Thil, François, Foliot, L., Wacker, Lukas, Paléocéanographie (PALEOCEAN), Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE), 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Géologie de Lyon - Terre, Planètes, Environnement (LGL-TPE), École normale supérieure de Lyon (ENS de Lyon)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut national des sciences de l'Univers (INSU - CNRS)-Université Jean Monnet - Saint-Étienne (UJM)-Centre National de la Recherche Scientifique (CNRS), Climate Geochemistry Department [Mainz], Max Planck Institute for Chemistry (MPIC), Max-Planck-Gesellschaft-Max-Planck-Gesellschaft, Géochrononologie Traceurs Archéométrie (GEOTRAC), Géochimie Des Impacts (GEDI), Laboratory of Ion Beam Physics, Eidgenössische Technische Hochschule - Swiss Federal Institute of Technology [Zürich] (ETH Zürich), 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), 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), Laboratoire de Géologie de Lyon - Terre, Planètes, Environnement [Lyon] (LGL-TPE), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Claude Bernard Lyon 1 (UCBL), and Université de Lyon-Université de Lyon-École normale supérieure - Lyon (ENS Lyon)
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[SDU.OCEAN]Sciences of the Universe [physics]/Ocean, Atmosphere ,U‐series nuclides ,detrital correction ,excess fraction ,[SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces, environment ,Panoply - Abstract
Excess 231Pa and 230Th (231Paxs and 230Thxs) can be used to reconstruct past oceanic sedimentation (230Th‐normalized flux) and circulation changes ((231Pa/230Th)xs,0, hereafter Pa/Th). These quantities are determined by computing the detrital and authigenic contributions from bulk sediment measurement. The method relies on the use of a chosen constant value of the detrital (238U/232Th) activity ratio (hereafter (U/Th)det). In this study, we have extracted the detrital fraction of the sediments from North Atlantic deep‐sea core SU90‐08 (43°03′1N, 30°02′5W, 3,080m) and determined its (U/Th)det value over the last 40 ky. We find that (U/Th)det varied significantly through time with a minimum value of 0.4 during the Holocene and a maximum value of 0.7 during the Last Glacial Maximum (LGM). The sensitivity of sedimentary 230Th‐normalized flux and Pa/Th is tested for our study site and for other North Atlantic sites. We show that the sensitivity is highly dependent on the core location and its terrigenous material supply. The 230Th‐normalized flux and Pa/Th signals are very robust in cores with low detrital contributions, whereas they are very sensitive to (U/Th)det changes in cores with higher detrital contribution. In the latter case, changes in 230Th‐normalized flux and Pa/Th due to the choice of a constant (U/Th)det can largely exceed the uncertainty on the 230Th‐normalized flux and Pa/Th, inducing potential biases in the amplitude and temporal variability of reconstructed sedimentation and ocean circulation changes., Geochemistry, Geophysics, Geosystems, 19 (8), ISSN:1525-2027
- Published
- 2018
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40. NIST RM 8301 Boron Isotopes in Marine Carbonate (Simulated Coral and Foraminifera Solutions): Inter‐laboratory δ11B and Trace Element Ratio Value Assignment.
- Author
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Stewart, Joseph A., Christopher, Steven J., Kucklick, John R., Bordier, Louise, Chalk, Thomas B., Dapoigny, Arnaud, Douville, Eric, Foster, Gavin L., Gray, William R., Greenop, Rosanna, Gutjahr, Marcus, Hemsing, Freya, Henehan, Michael J., Holdship, Philip, Hsieh, Yu‐Te, Kolevica, Ana, Lin, Yen‐Po, Mawbey, Elaine M., Rae, James W. B., and Robinson, Laura F.
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BORON isotopes ,TRACE elements ,CORALS ,OCEAN temperature ,REFERENCE sources ,BORON ,FORAMINIFERA ,CARBONATES - Abstract
The boron isotopic ratio of 11B/10B (δ11BSRM951) and trace element composition of marine carbonates are key proxies for understanding carbon cycling (pH) and palaeoceanographic change. However, method validation and comparability of results between laboratories requires carbonate reference materials. Here, we report results of an inter‐laboratory comparison study to both assign δ11BSRM951 and trace element compositions to new synthetic marine carbonate reference materials (RMs), NIST RM 8301 (Coral) and NIST RM 8301 (Foram) and to assess the variance of data among laboratories. Non‐certified reference values and expanded 95% uncertainties for δ11BSRM951 in NIST RM 8301 (Coral) (+24.17‰ ± 0.18‰) and NIST RM 8301 (Foram) (+14.51‰ ± 0.17‰) solutions were assigned by consensus approach using inter‐laboratory data. Differences reported among laboratories were considerably smaller than some previous inter‐laboratory comparisons, yet discrepancies could still lead to large differences in calculated seawater pH. Similarly, variability in reported trace element information among laboratories (e.g., Mg/Ca ± 5% RSD) was often greater than within a single laboratory (e.g., Mg/Ca < 2%). Such differences potentially alter proxy‐reconstructed seawater temperature by more than 2 °C. These now well‐characterised solutions are useful reference materials to help the palaeoceanographic community build a comprehensive view of past ocean changes. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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41. Surface ocean pH variations since 1689 CE and recent ocean acidification in the tropical South Pacific
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Wu, Henry C., Dissard, Delphine, Douville, Eric, Blamart, Dominique, Bordier, Louise, Tribollet, Aline, Le Cornec, Florence, Pons-Branchu, Edwige, Dapoigny, Arnaud, Lazareth, Claire E., 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), Institut de Recherche pour le Développement (IRD), Variabilité à long terme du climat de l'océan (VALCO), Laboratoire d'Océanographie et du Climat : Expérimentations et Approches Numériques (LOCEAN), Institut Pierre-Simon-Laplace (IPSL (FR_636)), École normale supérieure - Paris (ENS Paris), 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)-École polytechnique (X)-Centre National d'Études Spatiales [Toulouse] (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP)-École normale supérieure - Paris (ENS Paris), 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)-École polytechnique (X)-Centre National d'Études Spatiales [Toulouse] (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP)-Institut de Recherche pour le Développement (IRD)-Muséum national d'Histoire naturelle (MNHN)-Centre National de la Recherche Scientifique (CNRS)-Sorbonne Université (SU)-Institut Pierre-Simon-Laplace (IPSL (FR_636)), 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)-École polytechnique (X)-Centre National d'Études Spatiales [Toulouse] (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP)-Institut de Recherche pour le Développement (IRD)-Muséum national d'Histoire naturelle (MNHN)-Centre National de la Recherche Scientifique (CNRS)-Sorbonne Université (SU), Géochrononologie Traceurs Archéométrie (GEOTRAC), 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), Paléocéanographie (PALEOCEAN), Géochimie Des Impacts (GEDI), Cycles biogéochimiques marins : processus et perturbations (CYBIOM), ANR-10-LABX-0018,L-IPSL,LabEx Institut Pierre Simon Laplace (IPSL): Understand climate and anticipate future changes(2010), ANR-13-BS06-0013,CARBORIC,Les isotopes du bore dans les carbonates comme proxy du paléo-pH océanique: les fondamentaux revisités(2013), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-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)-École polytechnique (X)-Centre National d'Études Spatiales [Toulouse] (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-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)-École polytechnique (X)-Centre National d'Études Spatiales [Toulouse] (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Muséum national d'Histoire naturelle (MNHN)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut Pierre-Simon-Laplace (IPSL (FR_636)), 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)-École polytechnique (X)-Centre National d'Études Spatiales [Toulouse] (CNES)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), and 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS)
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Science ,[SDE]Environmental Sciences ,fungi ,lcsh:Q ,Climate sciences ,Climate change ,Palaeoceanography ,Biogeochemistry ,Ocean sciences ,lcsh:Science ,Article ,Panoply - Abstract
Increasing atmospheric CO2 from man-made climate change is reducing surface ocean pH. Due to limited instrumental measurements and historical pH records in the world’s oceans, seawater pH variability at the decadal and centennial scale remains largely unknown and requires documentation. Here we present evidence of striking secular trends of decreasing pH since the late nineteenth century with pronounced interannual to decadal–interdecadal pH variability in the South Pacific Ocean from 1689 to 2011 CE. High-amplitude oceanic pH changes, likely related to atmospheric CO2 uptake and seawater dissolved inorganic carbon fluctuations, reveal a coupled relationship to sea surface temperature variations and highlight the marked influence of El Niño/Southern Oscillation and Interdecadal Pacific Oscillation. We suggest changing surface winds strength and zonal advection processes as the main drivers responsible for regional pH variability up to 1881 CE, followed by the prominent role of anthropogenic CO2 in accelerating the process of ocean acidification., Ocean acidification due to the industrial era is a major marine environmental concern, yet little is known on the historical ocean pH changes prior to human influence. Here, Wu et al. show that tropical South Pacific seawater pH is linked to ENSO pacing and has recently been decreasing rapidly.
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- 2018
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42. Evaluer la contamination de l’Orge par une approche multi-traceurs
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Froger, Claire, Ayrault, Sophie, Quantin, Cécile, Monvoisin, Gaël, Evrard, Olivier, Bordier, Louise, and Gasperi, Johnny
- Published
- 2017
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43. Écodynamique des contaminants dans les zones tampons humides artificielles (ZHTA) : cas des métaux dans une ZHTA en milieu agricole
- Author
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Lebrun, Jérémie, Drouet, Aymeric, Chaumont, Cédric, Uher, Emmanuelle, Tournebize, Julien, Bordier, Louise, and Ayrault, Sophie
- Published
- 2016
- Full Text
- View/download PDF
44. Neodymium isotopic composition in foraminifera and authigenic phases of the South China Sea sediments: Implications for the hydrology of the North Pacific Ocean over the past 25 kyr
- Author
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Wu, Qiong, Colin, Christophe, Liu, Zhifei, Thil, François, Dubois-Dauphin, Quentin, Frank, Norbert, Kazuyo, Tachikawa, Bordier, Louise, Douville, Eric, Tongji University, Géosciences Paris Sud (GEOPS), Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS), Géochrononologie Traceurs Archéométrie (GEOTRAC), 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)-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), Universität Heidelberg [Heidelberg], Centre européen de recherche et d'enseignement des géosciences de l'environnement (CEREGE), Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Collège de France (CdF (institution))-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD), Géochimie Des Impacts (GEDI), State Key Laboratory of Marine Geology [Shanghai], Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Institute of Environmental Physics [Heidelberg] (IUP), Institut de Recherche pour le Développement (IRD)-Institut National de la Recherche Agronomique (INRA)-Aix Marseille Université (AMU)-Collège de France (CdF (institution))-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Collège de France (CdF (institution))-Institut national des sciences de l'Univers (INSU - CNRS)-Aix Marseille Université (AMU)-Institut National de la Recherche Agronomique (INRA), Université Paris-Saclay-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Saclay-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Centre National de la Recherche Scientifique (CNRS)-Université Paris-Saclay-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Collège de France (CdF)-Institut national des sciences de l'Univers (INSU - CNRS)-Aix Marseille Université (AMU)-Institut National de la Recherche Agronomique (INRA), Universität Heidelberg [Heidelberg] = Heidelberg University, and Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Collège de France (CdF (institution))-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)
- Subjects
[SDU.ASTR]Sciences of the Universe [physics]/Astrophysics [astro-ph] ,[SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry ,[SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography - Abstract
International audience; epsilon Nd and normalized Rare Earth Elements (REE) patterns of benthic and planktonic foraminifera and Fe-Mn coatings precipitated on sediments have been investigated for the South China Sea (SCS) to (1) assess the reliability of the extraction of past seawater epsilon Nd in the SCS and to (2) reconstruct past hydrological changes during the last 25 kyr. Reductively cleaned mono-specific planktonic foraminifera (Globigerinoides ruber) and mixed benthic foraminifera in core-top sediments from 1500 to 2400 m display similar epsilon Nd values to those of the modern Pacific Deep Water (PDW) (epsilon Nd of -3.9 to -4.4). Furthermore, the epsilon Nd of the reductive cleaning solutions shows similar epsilon Nd values to ones obtained on cleaned foraminifera. Combined with PAAS-normalized REE patterns, these results confirm that the oxidative and reductive cleaning procedure applied to foraminifera does not totally remove all of the Fe-Mn coatings and that epsilon Nd values yielded by cleaned planktonic foraminifera retain the epsilon Nd imprint of the bottom and/or pore water. epsilon Nd values obtained from a leaching procedure carried out on the bulk non-decarbonated sediments are comparable to the epsilon Nd values of the modern PDW, whereas a similar leaching procedure applied to decarbonated sediments reveals a bias due to contamination with Nd deriving from lithogenic particles. In core MD052904, seawater epsilon Nd, reconstructed from planktonic foraminifera, indicates that the last glacial period is characterized by lower epsilon Nd (-5.2 +/- 0.2 to -6.4 +/- 0.3) than the late Holocene (-4.1 +/- 0.2). Assuming that Nd input from river does not change strongly the epsilon Nd of the PDW of the northern SCS, these epsilon Nd variations suggest a higher relative proportions of southern-sourced water in the deep water of the western subtropical Pacific Ocean during the last glacial period.
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- 2015
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45. Ecologie et Ecotoxicologie
- Author
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Geffard, Alain, Tales, Évelyne, Le Pichon, Céline, Mathieu, Aurélia, Zahm, Amandine, Slawson, Deborah, Albert, Marie-Bernadette, Girondin, Mathieu, Roy, Mathieu, Chevalier, Romain, Beslagic, Sarah, Delaigue, Olivier, Belliard, Jérôme, Barjhoux, Iris, Anschutz, Pierre, Anzil, Adriana, Autret, Armelle, Ayrault, Sophie, Berthe, Thierry, Bimbot, Maya, Bordier, Louise, Budzinski, Hélène, Cachot, Jérôme, Charron, Laetitia, Chaumot, Arnaud, Clérandeau, Christelle, Corzani-Euzebe, Giovanni, Dedourge-Geffard, Odile, Faburé, Juliette, Fechner, Lise, François, Adeline, Geffard, Olivier, George, Isabelle, Huteau, Viviane, Jaffal, Ali, Labadie, Pierre, Landi, Laure, Lebrun, Jérémie, Lévi, Yves, Munoz, Gabriel, Noury, Patrice, Oziol, Lucie, Peluhet, Laurent, Petit, Fabienne, Poirier, Dominique, Quéau, Hervé, Servais, Pierre, Uher, Emmanuelle, and Urien, Nastassia
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- 2015
- Full Text
- View/download PDF
46. Contamination sur le long terme
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Gasperi, Johnny, Ayrault, Sophie, Moreau-Guigon, Elodie, Tran, Bich Chau, Marie-Jeanne, Teil, Blanchard, Martine, Alliot, Fabrice, Chevreuil, Marc, Cladière, Mathieu, Tassin, Bruno, Bonhomme, Céline, Vilmin, Lauriane, Flipo, Nicolas, Surchamp, Alexia, Labadie, Pierre, Simonnet-Laprade, Caroline, Bourges, Catherine, Desportes, Annie, Budzinski, Hélène, Caupos, Emilie, Moilleron, Régis, Le Pape, Pierre, Michelot, Jean-Luc, Monvoisin, Gaël, Bordier, Louise, Noret, Aurélie, Quantin, Cécile, Bonnot, Caroline, Louvat, Pascale, Morin, Guillaume, Rocher, Vincent, Kieffer, Isabelle, Proux, Olivier, Benedetti, Marc, and Gelabert, Alexandre
- Published
- 2015
- Full Text
- View/download PDF
47. Contamination of soils by metals and organic micropollutants: case study of the Parisian conurbation
- Author
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Gaspéri, Johnny, primary, Ayrault, Sophie, additional, Moreau-Guigon, Elodie, additional, Alliot, Fabrice, additional, Labadie, Pierre, additional, Budzinski, Hélène, additional, Blanchard, Martine, additional, Muresan, Bogdan, additional, Caupos, Emilie, additional, Cladière, Mathieu, additional, Gateuille, David, additional, Tassin, Bruno, additional, Bordier, Louise, additional, Teil, Marie-Jeanne, additional, Bourges, Catherine, additional, Desportes, Annie, additional, Chevreuil, Marc, additional, and Moilleron, Régis, additional
- Published
- 2016
- Full Text
- View/download PDF
48. Growth rate of deep-sea Scleractinian corals (Madrepora oculata, Lophelia pertusa) inferred from 210Pb-226Ra chronology
- Author
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Sabatier, Pierre, Reyss, Jean-Louis, Hall-Spencer, Jason M., C., Christophe, Frank, Norbert, Bordier, Louise, Douville, Eric, Environnements, Dynamiques et Territoires de la Montagne (EDYTEM), Centre National de la Recherche Scientifique (CNRS)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry]), 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), Océan et Interfaces (OCEANIS), 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), Marine Biology and Ecology Research Centre, School of Marine Science and Engineering, Plymouth University, Géochrononologie Traceurs Archéométrie (GEOTRAC), Géochimie Des Impacts (GEDI), Environnements, Dynamiques et Territoires de Montagne (EDYTEM), Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), and 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS)
- Subjects
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean, Atmosphere ,[SDU]Sciences of the Universe [physics] ,ComputingMethodologies_GENERAL - Abstract
Poster
- Published
- 2012
49. 210Pb-226Ra chronology reveals rapid growth rate of Madrepora oculata and Lophelia pertusa on world's largest cold-water coral reef
- Author
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Sabatier, Pierre, Reyss, Jean-Louis, Hall-Spencer, Jason M., Colin, Christophe, Frank, Norbert, Tisnerat-Laborde, Nadine, Bordier, Louise, Douville, Eric, Environnements, Dynamiques et Territoires de la Montagne (EDYTEM), Centre National de la Recherche Scientifique (CNRS)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry]), Interactions et dynamique des environnements de surface (IDES), Université Paris-Sud - Paris 11 (UP11)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), 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), Océan et Interfaces (OCEANIS), 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), School of Marine Science and Engineering, Plymouth University, Géochrononologie Traceurs Archéométrie (GEOTRAC), Géochimie Des Impacts (GEDI), The publication of this article is financed by CNRS-INSU, Environnements, Dynamiques et Territoires de Montagne (EDYTEM), Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), and 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS)
- Subjects
lcsh:Geology ,lcsh:QH501-531 ,lcsh:QH540-549.5 ,lcsh:QE1-996.5 ,lcsh:Life ,lcsh:Ecology ,[SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography - Abstract
Here we show the use of the 210Pb-226Ra excess method to determine the growth rate of two corals from the world's largest known cold-water coral reef, Røst Reef, north of the Arctic circle off Norway. Colonies of each of the two species that build the reef, Lophelia pertusa and Madrepora oculata, were collected alive at 350 m depth using a submersible. Pb and Ra isotopes were measured along the major growth axis of both specimens using low level alpha and gamma spectrometry and trace element compositions were studied. 210Pb and 226Ra differ in the way they are incorporated into coral skeletons. Hence, to assess growth rates, we considered the exponential decrease of initially incorporated 210Pb, as well as the increase in 210Pb from the decay of 226Ra and contamination with 210Pb associated with Mn-Fe coatings that we were unable to remove completely from the oldest parts of the skeletons. 226Ra activity was similar in both coral species, so, assuming constant uptake of 210Pb through time, we used the 210Pb-226Ra chronology to calculate growth rates. The 45.5 cm long branch of M. oculata was 31 yr with an average linear growth rate of 14.4 ± 1.1 mm yr−1 (2.6 polyps per year). Despite cleaning, a correction for Mn-Fe oxide contamination was required for the oldest part of the colony; this correction corroborated our radiocarbon date of 40 yr and a mean growth rate of 2 polyps yr−1. This rate is similar to the one obtained in aquarium experiments under optimal growth conditions. For the 80 cm-long L. pertusa colony, metal-oxide contamination remained in both the middle and basal part of the coral skeleton despite cleaning, inhibiting similar age and growth rate estimates. The youngest part of the colony was free of metal oxides and this 15 cm section had an estimated a growth rate of 8 mm yr−1, with high uncertainty (~1 polyp every two to three years). We are less certain of this 210Pb growth rate estimate which is within the lowermost ranges of previous growth rate estimates. We show that 210Pb-226Ra dating can be successfully applied to determine the age and growth rate of framework-forming cold-water corals if Mn-Fe oxide deposits can be removed. Where metal oxides can be removed, large M. oculata and L. pertusa skeletons provide archives for studies of intermediate water masses with an up to annual time resolution and spanning over many decades.
- Published
- 2012
- Full Text
- View/download PDF
50. High acidification rate of the Norwegian Sea revealed by boron isotopes in the deep-sea coral Madrepora oculata
- Author
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Gonzalez, Cécile, Douville, Eric, Hall-Spencer, Jason M., Montagna, Paolo, Louvat, Pascale, Gaillardet, Jérôme, Frank, Norbert, Bordier, Louise, Juillet-Leclerc, A., Laboratoire de bioénergétique fondamentale et appliquée (LBFA), Université Joseph Fourier - Grenoble 1 (UJF)-Institut National de la Santé et de la Recherche Médicale (INSERM), 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), Géochrononologie Traceurs Archéométrie (GEOTRAC), 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), Marine Biology and Ecology Research Centre, School of Marine Science and Engineering, Plymouth University, Institut de Physique du Globe de Paris (IPGP), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-IPG PARIS-Université Paris Diderot - Paris 7 (UPD7)-Université de La Réunion (UR)-Centre National de la Recherche Scientifique (CNRS), Géochimie Des Impacts (GEDI), Paléocéanographie (PALEOCEAN), 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-Saclay-Centre National de la Recherche Scientifique (CNRS), 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-Saclay-Centre National de la Recherche Scientifique (CNRS)-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-Saclay-Centre National de la Recherche Scientifique (CNRS), and Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Université de La Réunion (UR)-Institut de Physique du Globe de Paris (IPG Paris)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean, Atmosphere ,[SDU]Sciences of the Universe [physics] ,ComputingMethodologies_GENERAL - Abstract
poster
- Published
- 2012
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