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  Oral Programme - BG6.07 Cycles of trace elements and their isotopes in a changing ocean (co-listed in CL, OS & SSP)

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Convener: Rutgers van der Loeff, M.
Co-Convener: Henderson, G., Jeandel, C., Francois, R.

Friday, 29 April 2005

Lecture Room: Lecture Room 12

Chairperson: FRANK, M.

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13:30 - 13:45
EGU05-A-11097;  BG6.07-1FR3O-001
Henderson, G.
Introduction to the GEOTRACES Program

13:45 - 14:00
EGU05-A-02389;  BG6.07-1FR3O-002
Schlitzer, R. ; Marchal , O.; Siddall , M.
Pa/Th as paleo-circulation proxy: Separating the effects of particle scavenging and circulation (solicited)

14:00 - 14:15
EGU05-A-02842;  BG6.07-1FR3O-003
Thomas, A. L.; Henderson, G. M.; Robinson, L. F
Controls on 231Pa and 230Th in waters and sediments of the western Indian Ocean: implications for the use of 231Pa/230Th as a proxy for past ocean circulation

14:15 - 14:30
EGU05-A-04018;  BG6.07-1FR3O-004
Scholten, J. C.; Fietzke, J.; Mangini, A.; Stoffers, P.
Vertical Sections of 230Th and 231Pa in the Water Column off Southwest Africa: The Interplay between Particle Flux and Hydrography

14:30 - 14:45
EGU05-A-08745;  BG6.07-1FR3O-005
Sternberg, E.; Jeandel, C.; Robin, E.; Reyss, J.L.; Van Beek, P.; Souhaut, M.
Profiles of Particulate Barium in the Mediterranean Sea Coupled to Radium and Strontium Measurements

14:45 - 15:00
EGU05-A-10475;  BG6.07-1FR3O-006
Zimmermann, B.E.; Frank, M.; Porcelli, D.; Lee, D.-C.; Halliday, A.N.; Andersson, P.S.; Baskaran, M.
Hafnium and neodymium isotope measurements in seawater - a powerful combination of geochemical tracers

Coffee Break


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15:30 - 15:45
EGU05-A-07657;  BG6.07-1FR4O-001
Lacan, F.; Francois, R.; Ji, Y.; Sherrell, R.
Does oceanic primary production lead to a cadmium isotopic fractionation? Field vs. culture data. (solicited)

15:45 - 16:00
EGU05-A-08447;  BG6.07-1FR4O-002
Bermin, J.; Vance, D.; Archer, C.; Statham, P.
Water column Zn and Cu Stable Isotopes in the Indian and Pacific Oceans

16:00 - 16:15
EGU05-A-05801;  BG6.07-1FR4O-003
Boyle, E.; Bergquist, B.
Evolution of iron along the conveyor belt: North Atlantic to North Pacific

16:15 - 16:30
EGU05-A-09176;  BG6.07-1FR4O-004
Staubwasser, M; Schoenberg, R; von Blanckenburg, F
Fe-isotope fractionation during early diagenetic Fe-reduction

16:30 - 16:45
EGU05-A-09266;  BG6.07-1FR4O-005
Zhang, J.
Geochemistry of submarine groundwater discharge: an important source of nutrients and its impact on the coastal marine environment

16:45 - 17:00
EGU05-A-10030;  BG6.07-1FR4O-006
MATTIELLI, N.; Yao N'Guessan, M.; Rimetz, J.; Petit, J.; Weis, D.; Deboudt, K. ; Flament, P.
Isotopic study of two biolimiting metals (Zn and Cu) in industrial aerosols


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