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Program for Session 17k

Tuesday 23rd June AM: Room ICE

17k (Poster): Biogeochemical processes and cycles in lakes, sediments and soils: new approaches, recent findings, and environmental applications

290	Spectroscopic Study of the Local Chemical Environment during Biotransformation of Uranium Al-Bokari M, Lloyd J, Charnock J & Livens F
291	Degradation and Transformation of Organic Nitrogen Compounds in Two Swiss Lakes- Linking Biogeochemistry and Microbiology Carstens D, Köllner K, Bürgmann H & Schubert C
292	Decomposition of Macroalgae Affects N-Cycling in Intertidal Sediments Garcia-Robledo E, Revsbech NP, Risgaard-Petersen N & Corzo A
293	Accumulation of Iodine on Andosol Ito E, Muramatsu Y & Matsuzaki H
294	Microbial Reduction of Fe-Bearing Minerals in Calcareous Soils Sanchez-Alcala I, Straub KL, del Campillo MC, Kraemer SM & Torrent J
295	How to Feed the Deep Biosphere in a Continental Sedimentation Basin Shuai Y, Zhang S, Su A, Huang L & Wang X

Friday 26th June AM: Room S1/Sc

17k (Oral): Biogeochemical processes and cycles in lakes, sediments and soils: new approaches, recent findings, and environmental applications
Session chaired by Céline Pallud, Anniet Laverman, Eric Viollier & Moritz Lehmann

09:30	Keynote: The Sedimentary Environment – A Biogeochemical Mosaic Sundby B
10:00	Diagenesis in Organic-Poor Systems: Sediment Geochemistry and Nutrient Fluxes in Lake Superior Katsev S, Li J & Miklesh D
10:15	Anaerobic Metabolism and Methane Production in Freshwater Sediments: A Model Analysis of Experimental Data King E, Segarra K, Samarkin V, Joye S & Meile C
10:30	Biogeochemistry of Sediments from Swiss Lakes with Different Trophic Levels Bechtel A & Schubert C
10:45	Chemical Features of Organic Carbon (OC) that Foster OC Burial in Lake Sediments Durisch-Kaiser E, Sobek S, Schmitt-Kopplin P, Hertkorn N, Solothurnmann N & Wehrli B
11:00	Seasonal Variations of Reduced Sulfur Species in a Stratified Seawater Lake (Rogoznica Lake, Croatia); Evidence for Organic Carriers of Reactive Sulfur Bura-Nakić E, Helz GR, Ciglenečki I & Ćosović B
11:15	Anammox in Terrestrial Ecosystems: Distribution, Diversity and Activity Zopfi J, Humbert S, Bagnoud A, Tarnawski S, Conen F & Seth B
11:30	Nitrate Reduction and Fermentation Access Different Carbon Sources in Anaerobic Degradation Experiments Abell J, Laverman A & Van Cappellen P
11:45	Anaerobic Organic Carbon Oxidation Rates Through Nitrate and Sulfate Reduction in Littoral Sediments Laverman A, Pallud C & Van Cappellen P
12:00	Phosphate Oxygen Isotopes and Microbial Activity in the Marine Subsurface Goldhammer T, Brunner B, Ferdelman T & Zabel M
12:15	Natural Organic Matter and the Event Horizon of Mass Spectrometry Hertkorn N, Schmitt-Kopplin P & Perdue EM

Friday 26th June PM: Room S1/Sc

17k (Oral): Biogeochemical processes and cycles in lakes, sediments and soils: new approaches, recent findings, and environmental applications
Session chaired by Céline Pallud, Anniet Laverman, Eric Viollier & Moritz Lehmann

14:30	Influence of Sulfide Mineralogy on Oxygen and Sulfur Isotope Ratios of Sulfate Generated via Oxidation Celik Balci N, Mayer B, Shanks WC & Mandernack K
14:45	Zero-Valent Sulfur – Thiosulfate Redox Anomaly at the Chemoclines of Stratified Basins Kamyshny A, Yakushev E & Jost G
15:00	Fate of Heavy Metals after in situ Bioprecipitation Induced by Sulfidogenesis: A Study on Stability of Metal Precipitates Satyawali Y, Van Roy S, Dejonghe W, Vangeel S, Gemoets J, Muguet S, Zeuwts L, Gommers K, Feyaerts K & Vanbroekhoven K
15:15	Microcosm Studies on Microbial Sulfate-Reduction and Secondary Mineral Formation at Low pH Meier J, Wendt-Potthoff K & Fortin D
15:30	Matrix Composition and Community Structure Analysis of a Novel Bacterial Pyrite Leaching Community Ziegler S, Ackermann S, Göttlicher J, Majzlan J & Gescher J
15:45	Co-precipitation of Cadmium during Abiotic and Biogenic Iron (II) Oxidation Martinez R & Kappler A
16:00	Cadmium Adsorption to Mixtures of Geosorbents: Testing the Component Additivity Approach Alessi D & Fein J
16:15	A Modified Rayleigh Model to Study the Evolution of δ¹³C in a Soil Profile Laskar A, Rengaswami R & Yadava M
16:30	Mobile Gold in Soil Lintern M
16:45	In situ Conditioning and Stabilisation of Dredging and Mineral Sludge Van Roy S, Accoe F, Dejonghe W, Daems M, Ryngaert A, Diels L, Cichocka D, Springael D, Barbetti L, Van Impe P, Van Staeyen G, Meesschaert B, Duerinckx L, Vandekeybus J, Pieters A, Ide G, Seffelaar H, Pensaert S, Geeraert M, Ramdas R, Carpels B, Heylen A, Van Goylen E, Berteloot M & Dubois M