Program for Session 18f

Thursday 17th July PM: Room SRC

18f (Poster): Rates of geochemical processes and their application to natural systems: a symposium in honor of James I. (Tim) Drever Download PDF

279  Natural Analogue Study on Mineral Formation and Anion Uptake at the Hyperalkaline Conditions
Anraku S, Morimoto K, Sato T & Yoneda T
280  The Isotopic Composition of Organic Carbon in Adirondack Spodosols
April R & Coplin A
281  Artificial Chemical Weathering of Plagioclase Under Earth Surface Conditions
Baba Y, Kobayashi S & Sakamoto T
282  Near Equilibrium Investigations of Quartz and Forsterite Dissolution
Davis M, Wesolowski D, Anovitz L, Allard L, Brantley S & Mueller K
283  Evolution of Flowpaths in an Alpine Watershed of the Colorado Front Range, USA
Driscoll J, Meixner T, Williams M & Molotch N
284  The Relationship between Crystal Surface Reactivity and Surface Roughness
Fischer C, Zhang L & Luttge A
285  The Effect of BSA on the Dissolution Rates of Amorphous Silica in Solution at Different pH
Kawano M, Hashizume H & Hwang J
286  Long-Term Performance of a Constructed Wetland/Filter Basin System Treating Wastewater
Lazareva O & Pichler T
287  Impact of Climatic Changes on Organic Carbon Dynamic in Wet Tropical Watersheds (Guadeloupe)
Lloret E, Benedetti MF, Dessert C & Gaillardet J
288  Diel Biogeochemical Processes in Rivers; Stable Isotopes Variations of Dissolved Oxygen and Inorganic Carbon
Parker S, Gammons C & Poulson S
289  Diel Biogeochemical Processes in the Cyanobacterial-Impacted Klamath River, Oregon, USA
Poulson S & Sullivan A
290  Kinetics of Pyrite Oxidation and Denitrification
Torrentó C & Cama J

Friday 18th July AM: Room L2

18f (Oral): Rates of geochemical processes and their application to natural systems: a symposium in honor of James I. (Tim) Drever Download PDF
Session chaired by Simon Poulson & Lisa Stillings

10:00  Keynote: Approaches to Estimating Chemical Weathering Rates in Soils
White A & Brantley S
10:30  Developing Models to Predict Silicate Mineral Dissolution
Olsen A, Brantley S & Kubicki J
10:45  Modeling Mineral Weathering as Documented in Modern Soils Developed Upon Peoria Loess
Williams J, Bandstra J, Pollard D & Brantley S
11:00  Are we Getting Close to a Mechanistic Description of Weathering in the Field?
Schott J, Goddéris Y, Roelandt C, Williams J, Brantley S, Pollard D & François L
11:15  Investigating the Dissolution Behavior of Serpentine
Hellmann R, Daval D, Tisserand D, Martinez I & Guyot F
11:30  Modeling the Chemical Evolution of the Atmosphere and Oceans
Ohmoto H & Lasaga A
11:45  Towards a Comprehensive Theory of Crystal Dissolution
Luttge A, Arvidson R & Fischer C
12:00  Near-Equilbrium Albite Dissolution Kinetics
Offner A, Arvidson R & Luttge A
12:15  Resolution of Crystal Dissolution and Growth Processes at Multiple Scales
Arvidson R, Fischer C & Luttge A

Friday 18th July PM: Room L2

18f (Oral): Rates of geochemical processes and their application to natural systems: a symposium in honor of James I. (Tim) Drever Download PDF
Session chaired by Simon Poulson & Lisa Stillings

14:00  Black Crust on the Dolomite in Polluted Urban Atmosphere: Differences in Dry and Wet Deposition Dominated Environments
Wilczynska-Michalik W, Michalik M, Niezgoda H & Halas S
14:15  Chemical Weathering of Mafic Rocks in Boreal Environment (NW Russia)
Vasyukova E, Oliva P, Pokrovsky O, Viers J, Martin F, Dupre B & Bychkov A
14:30  Invited: Sensitivity of Mineral Weathering Rates to Annual Variations in Climate
Clow D
14:45  Modelling Nucleation and Growth of Nano- to Micro-Size Secondary Clay Particles in Weathering Processes
Fritz B, Clément A, Amal Y & Noguera C
15:00  Invited: Biogeochemical Processes in Flooded Underground Mine Workings of Butte, Montana, USA
Gammons CH, Poulson S & Snyder D
15:15  Kinetics of Se Release in Mine Waste from the Meade Peak Phosphatic Shale, Phosphoria Formation, Wooley Valley, ID, USA
Stillings L & Amacher M
15:30  Determination of Species-Specific Selenium Exchange Fluxes Across the Sediment-Water Interface
Wallschläger D, London J, Chen Y-W, Belzile N & Martin A
15:45  Impact of Mineral Surface Modification on As(III) Oxidation by Hydrous Manganese(IV)
Ginder-Vogel M & Sparks DL
16:00  Hydrogeochemical Controls on Arsenic Enrichment in Waters and Sediments of the Humboldt River, North-Central Nevada
Mohammad S & Tempel R
16:15  Biochemical Oxygen Demand in the Keno Reach of the Klamath River, Oregon, USA
Sullivan A & Snyder D