| GEOC | Wednesday, March 31, 2004 | ||
8:00 AM-12:15 PM Marriott -- Marquis NE, Oral | |||
Microbially Mediated Manganese and Iron Oxidation in the Biosphere | |||
| Bacterial Iron and Manganese Oxidation, Occurrence, and Chemical Cycling | |||
| Organizers: | John R. Bargar Garrison Sposito Bradley M. Tebo Mario Villalobos | ||
| 8:00 AM | 135 | Ecophysiology and molecular biology of magnetite biomineralization in magnetotactic bacteria Dirk Schüler | |
| 8:45 AM | 136 | Neutrophilic, autotrophic Fe-oxidizing bacteria and rock weathering, carbon cycling in the deep-sea Katrina J. Edwards | |
| 9:20 AM | 137 | Microbially accelerated mobilization and oxidation of Fe(II) and Mn(II) during the dissolution of basaltic glasses Alexis S. Templeton, Thomas P. Trainor, Peter J. Eng, Brad E. Bailey, Hubert Staudigel, Brad Tebo | |
| 9:40 AM | 138 | Diversity of ferrous iron-oxidizing, nitrate-reducing bacteria and anaerobic iron cycling Kristina L. Straub | |
| 10:15 AM | Intermission | ||
| 10:25 AM | 139 | Effects of biogenic substances and light on the oxidation of Fe(II) in surface waters Barbara Sulzberger, Edith Kaiser, Laurence Meunier, Paul Borer | |
| 11:00 AM | 140 | Temperature dependance of microbial Mn oxidation as a control on seasonal concentration variability of dissolved metals in flood-plain rivers Alan M. Shiller | |
| 11:20 AM | 141 | Role of biofilms on the formation of Mn oxyhydroxides on substrates in streams Martha H. Conklin, Timothy L. Corley, Hanna Gilbert, Elizabeth Robbins, P. A. O'Day | |
| 11:55 AM | 142 | Microbial mineral formation in cave ferromanganese deposits Diana E. Northup, Michael N. Spilde, Penelope J. Boston, Laura J. Crossey, Clifford N. Dahm | |
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Symposium Grid -- Division of Geochemistry -- Session Listing
The 227th ACS National Meeting, Anaheim, CA, March 28-April 1, 2004