Primary Conveners: Kate Lajtha, Oregon State University, Corvallis, OR, United States
Conveners: Marc G Kramer, University of Florida, Soil and Water Science Department, Ft Walton Beach, FL, United States, Nancy Cavallaro, USDA/NIFA, Washington, DC, United States and Yuanzhi Tang, Georgia Institute of Technology Main Campus, Atlanta, GA, United States
Chairs: Yuanzhi Tang, Georgia Institute of Technology Main Campus, Atlanta, GA, United States and Yu Yang, University of Notre Dame, South Bend, IN, United States
OSPA Liaisons: Yuanzhi Tang, Georgia Institute of Technology Main Campus, Atlanta, GA, United States
The effect of organic and inorganic aqueous uranium speciation on U(VI) bioavailability to an aquatic invertebrate (67342)
Christopher Fuller1, Marie Noele Croteau1, Kate M Campbell2, Daniel Cain2 and George Aiken3, (1)USGS, Menlo Park, CA, United States, (2)USGS, Boulder, CO, United States, (3)USGS Colorado Water Science Center Boulder, Boulder, CO, United States
Using an Engineered Protein Model to Constrain Protein-Mineral Interactions (75464)
Stephany Soledad Chacon1, Patrick N Reardon2, Nancy Washton2 and Markus Kleber3, (1)Oregon State University, Crop and Soil Science, Corvallis, OR, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (3)Oregon State University, Corvallis, OR, United States
Carbon Metabolism of Soil microorganisms at Low Temperatures: Position-Specific 13C Labeled Glucose Reveals the Story (78521)
Ezekiel Kipyegon Bore1, Carolin Apostel1, Sara Halicki1, Yakov Kuzyakov2 and Michaela Dippold1,3, (1)University of Goettingen, Germany, Agricultural soil sciences, Goettingen, Germany, (2)University of Göttingen, Department of Agricultural Soil Science, Göttingen, Germany, (3)University of Göttingen, Göttingen, Germany
Differences in the Temperature Sensitivity of Soil Organic Carbon Decomposition in a Semi-Arid Ecosystem across an Elevational Gradient (81072)
Hasini Delvinne1, Alejandro N Flores1, Shawn G Benner2, Kevin P Feris3 and Marie-Anne De Graaff3, (1)Boise State University, Boise, ID, United States, (2)Boise State University, Department of Geosciences, Boise, ID, United States, (3)Boise State University, Department of Biology, Boise, ID, United States
Amounts of substrate carbon and nitrogen control the decomposition of soil organic matter (62823)
X.-J. Allen Liu1,2, Jinran Sun1, Brianna K Finley1,2, Paul Dijkstra1,2, Egbert Schwartz1,2 and Bruce A Hungate1,2, (1)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States, (2)Northern Arizona University, Department of Biological Sciences, Flagstaff, AZ, United States
Effects of Sorption Temperature on Soil Organic Matter and Iron Oxide Interactions (74190)
Michael L Nguyen, University of Massachusetts Amherst, Geosciences, Amherst, MA, United States, William C Hockaday, Baylor University, Waco, TX, United States and Boris Lau, University of Massachusetts Amherst, Civil & Env. Engineering, Amherst, MA, United States
Optimization of an extraction protocol for organic matter from soils and sediments using high resolution mass spectrometry: selectivity and biases (83677)
Rosalie Kae Chu1, Malak M Tfaily2, Nikola Tolic1, Jennifer E Kyle3, Errol R Robinson1, Nancy J Hess4 and Ljiljana Paša-Tolić1, (1)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (2)Florida State University, Tallahassee, FL, United States, (3)Pacific Northwest National laboratory, Richland, WA, United States, (4)Pacific Northwest National Laboratory, Richland, WA, United States
Do Forest Age and Soil Depth Affect Carbon and Nitrogen Adsorption in Mineral Horizons? (85348)
Paloma Giraldi Spina, Cornell University, Ithaca, NY, United States, Gary M Lovett, Cary Institute, Millbrook, NY, United States, Colin B Fuss, Cary Institute of Ecosystem Studies, Millbrook, NY, United States and Christine L Goodale, Cornell University, Ecology and Evolutionary Biology, Ithaca, NY, United States
Hill slope and erosional controls on soil organic geochemistry in intensely managed landscapes (86713)
Tingyu Hou1,2, Timothy R Filley1, Madison Hughes1, Yanan Tong2, Thanos Papanicolaou3, Kenneth Wacha4, Benjamin K Abban3 and John Boys3, (1)Purdue University, Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)Northwest A&F University, Collage of Resource and Environment Sciences, Yangling, China, (3)University of Tennessee, Knoxville, TN, United States, (4)University of Iowa, Iowa City, IA, United States