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  Oral Programme - SSS14 Effects of redox changes in the chemistry and mobility of trace elements in soils and sediments (co-listed in BG, GMPV & HS)

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Convener: Staunton, S.
Co-Convener: Kraemer, S., Voegelin, A.

Thursday, 6 April 2006

Lecture Room: Lecture Room 28

Chairperson: STAUNTON, S

Select complete timeblock
13:30 - 13:45
EGU06-A-10231;  SSS14-1TH3O-001
Berthelin, J.; Quantin, C.; Becquer, Th.; Stemmler, S.; Bousserhine, N.
Major Role of Iron and Manganese Reducing Bacteria in the Dissolution , Redistribution and Availability of Trace Metals Associated to Oxy -hydroxides in Soils ( e.g. Ferralsols )

13:45 - 14:00
EGU06-A-05768;  SSS14-1TH3O-002
Pautremat, N.; Renault, P.; Jumas, J.C.; Cazevieille, P.; Fardeau, M.L.; Marlet, S.
Anaerobic microbial mobilization of iron and manganese in a ferralsol supplied with rum vinasse

14:00 - 14:15
EGU06-A-02292;  SSS14-1TH3O-003
Vanbroekhoven, K.; Van Roy, S.; Gielen, C.; Maesen, M. ; Diels, L. ; Seuntjens, P.
Varying redox conditions changes metal behavior due to microbial activities

14:15 - 14:30
EGU06-A-04641;  SSS14-1TH3O-004
Helz, G.; Neuberger, C.
Redox state of dissolved arsenic in sulfidic environments; a quandary.

14:30 - 14:45
EGU06-A-03085;  SSS14-1TH3O-005
Voegelin, A.; Weber, F.-A.; Kretzschmar, R.
Arsenic and zinc in a contaminated wetland soil: Chemical speciation and distribution between soil matrix and rhizosphere

14:45 - 15:00
EGU06-A-06723;  SSS14-1TH3O-006
Hopp, L. ; Nico, P.; Peiffer, S.
Effect of Fe(II) treatment on solid phase partitioning of arsenic and chromium


Chairperson: KRAEMER, S

Select complete timeblock
15:30 - 15:45
EGU06-A-05727;  SSS14-1TH4O-001
Canavan, R.W.; Slomp, C.P.; Van Cappellen, P.; van den Berg, G.A.; Zwolsman, J.J.G
Trace metal geochemistry in a fresh water lake sediment

15:45 - 16:00
EGU06-A-06427;  SSS14-1TH4O-002
Shaw, G; Ashworth, D; Moore, J
Migration of radioactive iodine, technetium and selenium in soils in response to gradients in near-surface redox potentials

16:00 - 16:15
EGU06-A-08135;  SSS14-1TH4O-003
Mansfeldt, T; Rinklebe, J
Long-term redox potential measurements in soils – experiences and interpretation

16:15 - 16:30
EGU06-A-00791;  SSS14-1TH4O-004
Cervini-Silva, J; Gilbert, B; Fakra, S; Friedlich, S; Banfield, J
A molecular approach towards understanding the biogenic formation of CeO2 and its interactions with biomolecules

16:30 - 16:45
EGU06-A-01039;  SSS14-1TH4O-005
Rennert, T.; Mansfeldt, T.
Release of trace metals, sulphate and complexed cyanide from soils contaminated with gas-purifier wastes: A microcosm study

16:45 - 17:00
EGU06-A-07410;  SSS14-1TH4O-006
Pagels, B.; Totsche, K. U.; Kögel-Knabner, I.
Release of organic matter and organic contaminants from floodplain soils under variable redox conditions: influenced by organo-mineral complexes?


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