EGU General Assembly 2008

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	Quick Search Author Title Abstract Nr. Schedule Nr. Biogeosciences Open Biogeoscience Session Terrestrial Biogeosciences Marine Biogeosciences Earth System Science Palaeo Biogeosciences Geomicrobiology and Extreme Environments Exobiology Programme Groups Union Symposia Interdivision Sessions Educational Symposia Atmospheric Sciences Biogeosciences Climate: Past, Present, Future Cryospheric Sciences Earth & Space Science Informatics Energy, Resources & the Environment Geochemistry, Mineralogy, Petrology & Volcanology Geodesy Geodynamics Geomorphology Geosciences Instrumentation & Data Systems Hydrological Sciences Isotopes in Geosciences: Instrumentation and Applications Magnetism, Palaeomagnetism, Rock Physics & Geomaterials Natural Hazards Nonlinear Processes in Geophysics Ocean Sciences Planetary & Solar System Sciences Seismology Soil System Sciences Solar-Terrestrial Sciences Stratigraphy, Sedimentology & Palaeontology Tectonics & Structural Geology Medal Lectures Great Debates in Geosciences Short Courses Keynote Lectures Townhall Meetings Division Business Meetings Editorial Board Meetings Union Meetings Splinter Meetings   Oral Programme - BG3.7 Methane fluxes in the sea: Approaches to observing, mapping and quantifying gas fluxes and associated processes Select contributions you wish to be included in your Personal Programme and press "Add" to Personal Programme. Finally, click on "Personal Programme" to modify, view, print, save or export your Personal Programme. Please, click Abstract Number to find the corresponding abstract as PDF file; if necessary, download Adobe Acrobat Reader 4.0 first to open the file. Any abstract may be freely reproduced for non-commercial, scientific purposes; however, the moral right of the author(s) to be identified as the author(s) of such abstracts is asserted. Convener: Boetius, A. Co-Convener: Charlou, J. Co-Sponsorship: Wednesday, 16 April 2008 Lecture Room: Lecture Room 21 Chairperson: BOETIUS, A, CHARLOU, JL Select complete timeblock 10:30 - 10:45 EGU2008-A-03883;  BG3.7-1WE2O-001 Charlou, J. L.; Donval, J. P.; Konn, C.; Birot, D.; Sudarikov, S.; Jean-Baptiste, P.; Fouquet, Y.; Ondreas, H. High flux of hydrogen, abiogenic methane and heavier hydrocarbons from ultramafics along the slow-spreading Mid-Atlantic Ridge. 10:45 - 11:00 EGU2008-A-06664;  BG3.7-1WE2O-002 Dando, P.R.; Mitchelson-Jacob, E.G.; Linke, P.; Aliani, S. Mapping hydrothermal sites and methane plume off Milos, Aegean Sea: a comparison of ship and aerial surveys 11:00 - 11:15 EGU2008-A-04664;  BG3.7-1WE2O-003 Nikolovska, A.; Sahling, H.; Quast, C.; Spiess, V.; Bohrmann, G. Use of the sonar systems for analyzing the spatial and temporal variations of gas seepage in deep water 11:15 - 11:30 EGU2008-A-10234;  BG3.7-1WE2O-004 Marquardt, M.; Henke, T.; Gehrmann, R.; Hensen, C.; Wallmann, K. Gas hydrate quantification: A general function allowing for regional conditions to estimate 2D–gas hydrate inventories by means of combined geochemical and geophysical modelling. 11:30 - 11:45 EGU2008-A-11335;  BG3.7-1WE2O-005 Feseker, T; Lichtschlag, A; Felden, J; Wenzhöfer, F; de Beer, D; Ertefai, T; Schmidt-Schierhorn, F; Boetius, A In-situ measurements of temperature, geochemical porewater composition, and microbial activity suggest that methane emission and turnover at Dvurechenskii mud volcano is controlled by upward fluid flow 11:45 - 12:00 EGU2008-A-09974;  BG3.7-1WE2O-006 Wenzhoefer, F.; Felden, J.; Lichtschlag, A.; deBeer, D.; Feseker, T.; Foucher, J.P.; Bohrmann, G.; Inagaki, F.; Boetius, A. Quantification of methane-driven biogeochemical processes at cold seeps: Implications for local and global scales 12:00 LUNCH BREAK Chairperson: BOETIUS, A, CHARLOU, JL Select complete timeblock 13:30 - 13:45 EGU2008-A-08787;  BG3.7-1WE3O-001 Pierre, C.; Dupré, S.; Mascle, J.; Bayon, G.; Bouloubassi, I.; Brosolo, L.; Camera, L.; Harmegnies, F.; Loncke, L.; Mostafa, A., Praeg, D. New geological insights on fluid related systems on the Nile Deep Sea Fan and Calabrian Arc accretionary prism from the HERMES-Medeco2 expedition 13:45 - 14:00 EGU2008-A-07308;  BG3.7-1WE3O-002 Felden, J.; Lichtschlag, A.; Grünke, S.; Wenzhöfer, F.; deBeer, D.; Boetius, A. Methane, sulfide and oxygen fluxes at methane and brine seeps of the Nile Deep Sea Fan (Eastern Mediterranean) 14:00 - 14:15 EGU2008-A-03543;  BG3.7-1WE3O-003 Stadnitskaia, A.; Nadezhkin, D.; Abbas, B.; Blinova, V.; Ivanov, M.K.; Sinninghe Damsté, J.S. Palaeo-methanotrophy and carbonate formation: insight from integrated molecular organic, inorganic and fossil 16S rDNA studies 14:15 - 14:30 EGU2008-A-06432;  BG3.7-1WE3O-004 Ramette, A.; Wallmann, K.; Boetius, A. Effects of methane fluxes on the structure of bacterial communities in cold seep sediments 14:30 - 14:45 EGU2008-A-10500;  BG3.7-1WE3O-005 Deusner, C.; Ferdelman, T.G.; Widdel, F. High-pressure continuous-incubation studies of sediments containing highly active communities of anaerobic methanotrophs 14:45 - 15:00 EGU2008-A-07338;  BG3.7-1WE3O-006 Niemann, H; Fischer, D; Graffe, D; Knittel, K; Montiel, A; Heilmeyer, O; Pfeiffer, K; Pape, T; Kasten, S; Bohrmann, G A low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica 15:00 END OF SESSION to Personal Programme and Back to Session Programme View corresponding Poster Programme Back to Session Programme

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