Oral Programme CL34

CL34

Production, flux and burial of silica, and the regulation of global (paleo)cycles (co-sponsored by EAG, SSP, OS)
Oral Programme
 / Tue, 21 Apr, 17:30–19:00  / Room 27
Poster Programme
 / Attendance Tue, 21 Apr, 15:30–17:00  / Halls X/Y

Tuesday, 21 Apr 2009
Room 27
Chairperson: Oscar Romero
17:30–17:45
EGU2009-5347
Use of silicon isotopes in marine and continental systems to study the origin, fate and fluxes of silicon
D. Cardinal, F. Fripiat, S. Opfergelt, H. Harold, A.-J. Cavagna, and L. André
17:45–18:00
EGU2009-5186
13 years of OPALEO: half-way towards calibration of opal as a paleoproductivity proxy?
O. Ragueneau, M. Gallinari, N. Dittert, B. Moriceau, S. Schultes, A. Leynaert, P. Pondaven, and C. De La Rocha
18:00–18:15
EGU2009-8353
Medium Si and Diatom Preservation Potential in Sediments
F. Abrantes, C. Lopes, and L. Matos
18:15–18:30
EGU2009-3978
Sedimentation of biogenic opal in the coastal upwelling off Mauritania, NW Africa
G. Fischer, G. Karakas, N. Nowald, M. Iversen, T. Freudenthal, and G. Wefer
18:30–18:45
EGU2009-2076
Morphological flexibility of Cocconeis sp. nanostructure along a natural salinity gradient
S.C. Leterme, E. Prime, A.V. Ellis, J.G. Mitchell, and L. Seuront
18:45–19:00
EGU2009-13358
Neogene biosiliceous sedimentation in the Ross Embayment, Antarctica
D. Harwood, R. Levy, T. Naish, R. Powell, F. Florindo, and MIS & SMS Science Teams