Items where Author is "Valk, Ole"

Thesis -PhD

Valk, O.

(2021)
230Th and 231Pa – tracers for particle fluxes and deep water circulation in the Central Arctic Ocean ,

PhD thesis, Universität Bremen.

doi:10.26092/elib/1184 , hdl:10013/epic.bbfdd7d3-959c-4d88-986e-3d9cf8dd2e4d

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Paffrath, R. , Pahnke, K. , Böning, P. , Rutgers van der Loeff, M.

, Valk, O.

, Gdaniec, S. and Planquette, H. (2021)
Seawater‐Particle Interactions of Rare Earth Elements and Neodymium Isotopes in the Deep Central Arctic Ocean ,

Journal of Geophysical Research: Oceans, 126 (8) .

doi:10.1029/2021JC017423 , hdl:10013/epic.f0c705c6-dcdf-4c0f-bfe4-303cbdf756cf

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Gdaniec, S. , Roy-Barman, M. , Levier, M. , Valk, O.

, van der Loeff, M. R.

, Foliot, L. , Dapoigny, A. , Missiaen, L. , Mörth, C. M. and Andersson, P. S. (2020)
231Pa and 230Th in the Arctic Ocean: Implications for boundary scavenging and 231Pa230Th fractionation in the Eurasian Basin ,

Chemical Geology, 532 , p. 119380 .

doi:10.1016/j.chemgeo.2019.119380 , hdl:10013/epic.0957aeb7-645b-44ff-bc39-682a1f747188

Article

Valk, O.

, Rutgers van der Loeff, M. M.

, Geibert, W.

, Gdaniec, S. , Moran, S. B. , Lepore, K. , Edwards, R. L. , Lu, Y. , Puigcorbé, V. , Casacuberta, N. , Paffrath, R. , Smethie, W. and Roy-Barman, M. (2020)
Decrease in 230Th in the Amundsen Basin since 2007: far-field effect of increased scavenging on the shelf? ,

Ocean Science, 16 (1), pp. 221-234 .

doi:10.5194/os-16-221-2020 , hdl:10013/epic.38b3870e-470c-464a-9c9a-668a8bb8ec6b

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Article

Valk, O.

, Rutgers van der Loeff, M. M.

, Geibert, W.

, Gdaniec, S. , Moran, S. B. , Lepore, K. , Edwards, R. L. , Lu, Y. , Puigcorbé, V. , Casacuberta, N. , Paffrath, R. , Smethie, W. and Roy-Barman, M. (2020)
Decrease ²³⁰Th in the Amundsen Basin since 2007: far-field effect of increased scavenging on the shelf? ,

Ocean Science, 16 (1), pp. 221-234 .

doi:10.5194/os-16-221-2020 , hdl:10013/epic.ef896cba-65a5-4be9-86ca-0bfe1456659d

Article

Tesán Onrubia, J. A. , Petrova, M. V. , Puigcorbé, V. , Black, E. E. , Valk, O.

, Dufour, A. , Hamelin, B. , Buesseler, K. O. , MasquÃ©, P. , Le Moigne, F. c. A. C. , Sonke, J. E. , Rutgers v. d. Loeff, M.

and Heimbürger-Boavida, L. E. (2020)
Mercury Export Flux in the Arctic Ocean Estimated from 234Th/238U Disequilibria ,

ACS Earth and Space Chemistry, 4 (5), pp. 795-801 .

doi:10.1021/acsearthspacechem.0c00055 , hdl:10013/epic.0d16b44b-19d6-40c5-aff9-0fe97e44f110

Article

Petrova, M. V. , Krisch, S. , Lodeiro, P. , Valk, O. , Dufour, A. , Rijkenberg, M. J. , Achterberg, E. P. , Rabe, B.

, Rutgers van der Loeff, M.

, Hamelin, B. , Sonke, J. E. , Garnier, C. and Heimbürger-Boavida, L. E. (2020)
Mercury species export from the Arctic to the Atlantic Ocean ,

Marine Chemistry, 225 , p. 103855 .

doi:10.1016/j.marchem.2020.103855 , hdl:10013/epic.31e190ae-ee17-4a2d-bf53-c3e4024e18b5

Article

Charette, M. A. , Kipp, L. E. , Jensen, L. T. , Dabrowski, J. S. , Whitmore, L. M. , Fitzsimmons, J. N. , Williford, T. , Ulfsbo, A. , Jones, E. , Bundy, R. M. , Vivancos, S. M. , Pahnke, K. , John, S. G. , Xiang, Y. , Hatta, M. , Petrova, M. V. , HeimbÃ¼rger-Boavida, L. E. , Bauch, D. , Newton, R. , Pasqualini, A. , Agather, A. M. , Amon, R. M. W. , Anderson, R. F. , Andersson, P. S. , Benner, R. , Bowman, K. L. , Edwards, R. L. , Gdaniec, S. , Gerringa, L. J. A. , GonzÃ¡lez, A. G. , Granskog, M. , Haley, B. , Hammerschmidt, C. R. , Hansell, D. A. , Henderson, P. B. , Kadko, D. C. , Kaiser, K. , Laan, P. , Lam, P. J. , Lamborg, C. H. , Levier, M. , Li, X. , Margolin, A. R. , Measures, C. , Middag, R. , Millero, F. J. , Moore, W. S. , Paffrath, R. , Planquette, H. , Rabe, B.

, Reader, H. , Rember, R. , Rijkenberg, M. J. A. , Roy-Barman, M. , Rutgers van der Loeff, M. , Saito, M. , Schauer, U. , Schlosser, P. , Sherrell, R. M. , Shiller, A. M. , Slagter, H. , Sonke, J. E. , Stedmon, C. , Woosley, R. J. , Valk, O. , van Ooijen, J. and Zhang, R. (2020)
The Transpolar Drift as a Source of Riverine and Shelf-Derived Trace Elements to the Central Arctic Ocean ,

Journal of Geophysical Research: Oceans, 125 (5), e2019JC015920 .

doi:10.1029/2019JC015920 , hdl:10013/epic.8740b6d0-ef83-4ba7-8f6b-ce2891057197

Article

Charette, M. A. , Kipp, L. E. , Jensen, L. T. , Dabrowski, J. S. , Whitmore, L. M. , Fitzsimmons, J. N. , Williford, T. , Ulfsbo, A. , Jones, E. , Bundy, R. M. , Vivancos, S. M. , Pahnke, K. , John, S. G. , Xiang, Y. , Hatta, M. , Petrova, M. V. , Heimbuerger-Boavida, L. E. , Bauch, D. , Newton, R. , Pasqualini, A. , Agather, A. M. , Amon, R. M. , Anderson, R. F. , Andersson, P. S. , Benner, R. , Bowman, K. L. , Edwards, R. L. , Gdaniec, S. , Gerringa, L. J. , González, A. G. , Granskog, M. , Haley, B. , Hammerschmidt, C. R. , Hansell, D. A. , Henderson, P. B. , Kadko, D. C. , Kaiser, K. , Laan, P. , Lam, P. J. , Lamborg, C. H. , Levier, M. , Li, X. , Margolin, A. R. , Measures, C. , Middag, R. , Millero, F. J. , Moore, W. S. , Paffrath, R. , Planquette, H. , Rabe, B.

, Reader, H. , Rember, R. , Rijkenberg, M. J. , Roy-Barman, M. , Rutgers v. d. Loeff, M.

, Saito, M. , Schauer, U. , Schlosser, P. , Sherrell, R. M. , Shiller, A. M. , Slagter, H. , Sonke, J. E. , Stedmon, C. , Woosley, R. J. , Valk, O. , van Ooijen, J. and Zhang, R. (2020)
The Transpolar Drift as a Source of Riverine and Shelf-Derived Trace Elements to the Central Arctic Ocean ,

Journal of Geophysical Research: Oceans, 125 (5), e2019JC015920-e2019JC015920 .

doi:10.1029/2019JC015920 , hdl:10013/epic.ef5459c4-2d0f-466b-8964-d827ba4a74fb

Article

Grenier, M. , François, R. , Soon, M. , Rutgers van der Loeff, M.

, Yu, X. , Valk, O.

, Not, C. , Moran, S. B. , Edwards, R. L. , Lu, Y. , Lepore, K. and Allen, S. E. (2019)
Changes in Circulation and Particle Scavenging in the Amerasian Basin of the Arctic Ocean over the Last Three Decades Inferred from the Water Column Distribution of Geochemical Tracers ,

Journal of Geophysical Research: Oceans, 124 (12), pp. 9338-9363 .

doi:10.1029/2019JC015265 , hdl:10013/epic.980eabfb-ff3c-4176-b839-9f506d45da2b

Article

Valk, O. , Rutgers v. d. Loeff, M.

, Geibert, W.

, Gdaniec, S. , Rijkenberg, M. J. , Moran, S. B. , Lepore, K. , Edwards, R. , Lu, Y. and Puigcorbe Lacueva, V. (2018)
Importance of hydrothermal vents in scavenging removal of 230Th in the Nansen Basin ,

Geophysical Research Letters .

doi:10.1029/2018GL079829 , hdl:10013/epic.10601e77-dddd-4329-8dc9-18406f9dc7f9

Article

Rutgers van der Loeff, M.

, Kipp, L. , Charette, M. A. , Moore, W. S. , Black, E. , Stimac, I.

, Charkin, A. , Bauch, D. , Valk, O. , Karcher, M.

, Krumpen, T.

, Casacuberta, N. , Smethie, W. and Rember, R. (2018)
Radium Isotopes Across the Arctic Ocean Show Time Scales of Water Mass Ventilation and Increasing Shelf Inputs ,

Journal of Geophysical Research: Oceans .

doi:10.1029/2018JC013888 , hdl:10013/epic.827667c0-4abe-4712-b497-ec8e4d265ca9

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Rutgers van der Loeff, M. , Kipp, L. , Charette, M. A. , Moore, W. S. , Black, E. , Stimac, I. , Charkin, A. , Bauch, D. , Valk, O. , Karcher, M. , Krumpen, T. , Casacuberta, N. , Smethie, W. and Rember, R. (2018)
Radium Isotopes Across the Arctic Ocean Show Time Scales of Water Mass Ventilation and Increasing Shelf Inputs ,

Journal of Geophysical Research: Oceans .

doi:10.1029/2018JC013888 , hdl:10013/epic.78d69371-5ddc-4a6c-b67f-125e829c386d

Conference -Talk

Gdaniec, S. , Roy-Barman, M. , Levier, M. , Missiaen, L. , Dapoigny, A. , Valk, O. , Rutgers v. d. Loeff, M.

and Andersson, P. S. (2017)
231Pa and 230Th in the Barents Sea and the Nansen Basin: Implications for Shelf-Basin Interactions and Changes in Particle Flux ,

Goldschmidt 2017, Paris, France, 13 August 2017 - 18 August 2017 .

hdl:10013/epic.24c17b7a-d28d-4c21-8bde-678708eec733