Chairs: Fang-zhen Teng, University of Washington, Isotope Laboratory, Earth and Space Sciences, Seattle, United States and Lin Ma, University Of Washington, Seattle, WA, United States
Primary Convener: Fang-zhen Teng, University of Washington, Isotope Laboratory, Earth and Space Sciences, Seattle, United States
Co-conveners: Lin Ma, University of Texas, El Paso, Geological Sciences, El Paso, TX, United States and Jerome Gaillardet, Institute de Physique d Globe Paris, Paris, France
OSPA Liaison: Jerome Gaillardet, Institut de Physique du Globe de Paris, Paris, France
Germanium as a Critical Zone proxy: δ74Ge and Ge/Si in waters from the Peruvian Andes and Amazon (17571)
J. Jotautas Baronas1, Douglas E Hammond1, Mark A Torres2, A. Joshua West2, James McManus3 and Christopher Siebert4, (1)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (2)University of Southern California, Los Angeles, CA, United States, (3)Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, United States, (4)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
Deducing Weathering Processes Using Silicon Isotopes in the Ganges Alluvial Plain, India (6971)
Patrick Frings1, Christina L De La Rocha2, Guillaume Fontorbe1, Govind Chakrapani3, Wim Clymans1 and Daniel J Conley4, (1)Lund University, Lund, Sweden, (2)IUEM Institut Universitaire Européen de la Mer, Plouzané, France, (3)Indian Institute of Technology Roorkee, Department of Earth Sciences, Roorkee, India, (4)Lund University, Department of Geology, Lund, Sweden
U and Sr Isotope Tracers of Agricultural Salinity Sources to the Lower Rio Grande River (14632)
Syprose K Nyachoti, University of Texas at El Paso, El Paso, TX, United States, Lin Ma, University of Texas at El Paso, Earth, Environmental, and Resources Sciences, El Paso, TX, United States, Anna Szynkiewicz, University of Tennessee, Department of Earth and Planetary Sciences, Knoxville, TN, United States, Lixin Jin, The University of Texas at El Paso, Department of Earth, Environmental and Resource Sciences, El Paso, United States and Jennifer C McIntosh, University of Arizona, Hydrology and Atmospheric Sciences, Tucson, United States
Using Uranium-Series Isotopes to Quantify Volcanic Soil Formation Rates Under a Tropical Climate: Basse-Terre, Guadeloupe (4214)
Yvette Pereyra, University of Texas at El Paso, El Paso, TX, United States, Lin Ma, University of Texas at El Paso, Department of Earth, Environmental, and Resource Sciences, El Paso, TX, United States, Peter B Sak, Dickinson College, Carlisle, PA, United States, Jerome Gaillardet, Institute de Physique d Globe Paris, Paris, France, Heather L Buss, University of Bristol, Bristol, United Kingdom and Susan L Brantley, Pennsylvania State University Main Campus, Earth and Environmental Systems Institute, University Park, PA, United States
Quantifying Weathering Advance Rates in Basaltic Andesite Rinds with Uranium-Series Isotopes: Basse-Terre Island, Guadeloupe (5573)
Jacqueline Engel, University of Texas at El Paso, El Paso, TX, United States, Lin Ma, University of Texas at El Paso, Earth, Environmental, and Resources Sciences, El Paso, TX, United States, Peter B Sak, Dickinson College, Carlisle, PA, United States, Jerome Gaillardet, Institute de Physique d Globe Paris, Paris, France and Susan L Brantley, Pennsylvania State University Main Campus, Earth and Environmental Systems Institute, University Park, PA, United States
Elemental and Isotopic Perspectives on the Impact of Mycorrhizal Fungi on Mineral Weathering Across Imposed Geologic Gradients (25845)
Kiley Remiszewski1, Elizabeth A Pettit1, Maria Florencia Fahnestock2, Matthew A Vadeboncoeur1, Scott W Bailey3 and Julia G Bryce1, (1)University of New Hampshire Main Campus, Durham, NH, United States, (2)University of New Hampshire Main Campus, Department of Earth Sciences and Institute for the Study of Earth, Oceans, and Space, Durham, United States, (3)USDA Forest Service, Northern Research Station, North Woodstock, NH, United States
