Search Results - "Hanfland, C."

Shelf-basin exchange times of Arctic surface waters estimated from 228Th/228Ra disequilibrium by Rutgers van der Loeff, M., Cai, P., Stimac, I., Bauch, D., Hanfland, C., Roeske, T., Moran, S. B.

“…The transpolar drift is strongly enriched in 228Ra accumulated on the wide Arctic shelves with subsequent rapid offshore transport. We present new data of…”
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High productivity in an ice melting hot spot at the eastern boundary of the Weddell Gyre by Geibert, W., Assmy, P., Bakker, D. C. E., Hanfland, C., Hoppema, M., Pichevin, L. E., Schröder, M., Schwarz, J. N., Stimac, I., Usbeck, R., Webb, A.

“…The Southern Ocean (SO) plays a key role in modulating atmospheric CO2 via physical and biological processes. However, over much of the SO, biological activity…”
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Arctic Ocean sea ice drift origin derived from artificial radionuclides by Cámara-Mor, P., Masqué, P., Garcia-Orellana, J., Cochran, J.K., Mas, J.L., Chamizo, E., Hanfland, C.

“…Since the 1950s, nuclear weapon testing and releases from the nuclear industry have introduced anthropogenic radionuclides into the sea, and in many instances…”
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Actinium-227 as a deep-sea tracer: sources, distribution and applications by Geibert, W., Rutgers van der Loeff, M.M., Hanfland, C., Dauelsberg, H.-J.

“…Actinium is one of the rarest naturally occurring elements on earth. We measured its longest-lived isotope 227Ac (half-life 21.77 yr) for the first time in the…”
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Shelf‐basin exchange times of Arctic surface waters estimated from 228 Th/ 228 Ra disequilibrium by Rutgers van der Loeff, M., Cai, P., Stimac, I., Bauch, D., Hanfland, C., Roeske, T., Moran, S. B.

“…The transpolar drift is strongly enriched in 228 Ra accumulated on the wide Arctic shelves with subsequent rapid offshore transport. We present new data of…”
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Pathways of methane in seawater: Plume spreading in an Arctic shelf environment (SW-Spitsbergen) by Damm, Ellen, Mackensen, Andreas, Budéus, Gereon, Faber, Eckhard, Hanfland, Claudia

“…In the years 2000 and 2001 we measured methane concentrations exceeding up to two orders of magnitude the equilibrium with the atmosphere in the water column…”
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Interception of atmospheric fluxes by Arctic sea ice: Evidence from cosmogenic 7 Be by Cámara-Mor, P., Masque, P., Garcia-Orellana, J., Kern, S., Cochran, J. K., Hanfland, C.

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Interception of atmospheric fluxes by Arctic sea ice: Evidence from cosmogenic 7Be by Cámara-Mor, P., Masque, P., Garcia-Orellana, J., Kern, S., Cochran, J. K., Hanfland, C.

“…The natural cosmogenic radionuclide 7Be (T1/2 = 53.4 d) is supplied to the surface ocean from the atmosphere and, in the Arctic Ocean, can be used as a tracer…”
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Time-series measurements of (2(3(4)Th in water column and sediment trap samples from the northwestern Mediterranean Sea by Verdeny, E, Masque, P, Garcia-Orellana, J, Hanfland, C, Kirk Cochran, J, Stewart, G M

“…2(3(4Th (T(1(/(2)=24.1d) and (2(1(0)Po (T(1(/(2)=138.4d) are particle reactive radioisotopes that are used as tracers for particle cycling in the upper ocean…”
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Time-series measurements of super(2) super(3) super(4)Th in water column and sediment trap samples from the northwestern Mediterranean Sea by Verdeny, E, Masque, P, Garcia-Orellana, J, Hanfland, C, Kirk Cochran, J, Stewart, G M

“…2 super(3) super(4)Th (T sub(1) sub(/) sub(2)=24.1d) and super(2) super(1) super(0)Po (T sub(1) sub(/) sub(2)=138.4d) are particle reactive radioisotopes that…”
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Interception of atmospheric fluxes by Arctic sea ice: Evidence from cosmogenic super(7)Be by Camara-Mor, P, Masque, P, Garcia-Orellana, J, Kern, S, Cochran, J K, Hanfland, C

“…The natural cosmogenic radionuclide super(7)Be (T sub(1/2) = 53.4 d) is supplied to the surface ocean from the atmosphere and, in the Arctic Ocean, can be used…”
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Shelf-basin exchange times of Arctic surface waters estimated from super(228)Th/ super(228)Ra disequilibrium by Rutgers van der Loeff, M, Cai, P, Stimac, I, Bauch, D, Hanfland, C, Roeske, T, Moran, S B

“…The transpolar drift is strongly enriched in super(228)Ra accumulated on the wide Arctic shelves with subsequent rapid offshore transport. We present new data…”
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Shelf-basin exchange times of Arctic surface waters estimated from [superscript>228Th/[superscript>228Ra disequilibrium by van der Loeff, M Rutgers, Cai, P, Stimac, I, Bauch, D, Hanfland, C, Roeske, T, Moran, S B

“…The transpolar drift is strongly enriched in 228Ra accumulated on the wide Arctic shelves with subsequent rapid offshore transport. We present new data of…”
Get full text