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  Oral Programme - CL26 Biogenic Opal and the Reconstruction of Paleonenvironmental Conditions of Land and Sea (co-listed in BG, OS & SSP)

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Convener: Abelmann, A.
Co-Convener: De La Rocha, C.

Wednesday, 27 April 2005

Lecture Room: Lecture Room 1

Chairperson: N.N.

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15:30 - 15:45
EGU05-A-10615;  CL26-1WE4O-001
Tréguer, P.; Beucher, C.
The silica cycle in the modern and past ocean : updated views (solicited)

15:45 - 16:00
EGU05-A-09766;  CL26-1WE4O-002
Sarmiento, J.; Gruber, N.; Brzezinski, M.
Controls on the silicic acid distribution in the ocean (solicited)

16:00 - 16:15
EGU05-A-10734;  CL26-1WE4O-003
Ragueneau, O.; Gallinari, M.; Bucciarelli, E.; Leynaert, A. ; Claquin@, P.
Does Fe limitation really decrease diatom dissolution? (solicited)

16:15 - 16:30
EGU05-A-01909;  CL26-1WE4O-004
Shemesh, A.
Reconstructing marine and continental environments using stable isotopes of diatom-opal. (solicited)

16:30 - 16:45
EGU05-A-01585;  CL26-1WE4O-005
Crosta, X.; Crespin, J.; Billy, I.; Ther, O.
Holocene climate changes in the Adélie Land region (East Antarctica) as recorded by diatoms (solicited)

16:45 - 17:00
EGU05-A-06845;  CL26-1WE4O-006
Lücke, A.; Moschen, R.; Rings, A. ; Schleser, G.H.
Oxygen isotopes of biogenic silica: Recent technical developments and lacustrine temperature calibration study (solicited)


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