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Leseurre, Coraline; Lo Monaco, Claire; Reverdin, Gilles; Metzl, Nicolas; Fin, Jonathan; Olafsdottir, Solveig; Racapé, Virginie. |
The North Atlantic is one of the major ocean sinks for natural and anthropogenic atmospheric CO2. Given the variability of the circulation, convective processes or warming–cooling recognized in the high latitudes in this region, a better understanding of the CO2 sink temporal variability and associated acidification needs a close inspection of seasonal, interannual to multidecadal observations. In this study, we investigate the evolution of CO2 uptake and ocean acidification in the North Atlantic Subpolar Gyre (50–64∘ N) using repeated observations collected over the last 3 decades in the framework of the long-term monitoring program SURATLANT (SURveillance de l'ATLANTique). Over the full period (1993–2017) pH decreases (−0.0017 yr−1) and fugacity of CO2... |
Tipo: Text |
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Ano: 2020 |
URL: https://archimer.ifremer.fr/doc/00631/74356/74023.pdf |
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