Chairs: Ashlee Laura Denton Dere, University of Nebraska at Omaha, Geography/Geology, Omaha, NE, United States and Melissa A Foster, University of Colorado, Boulder, United States
Primary Convener: Claire E Lukens, University of Wyoming, Life and Environmental Sciences, Laramie, United States
Co-conveners: Ashlee Laura Denton Dere, University of Nebraska at Omaha, Geography/Geology, Omaha, NE, United States and Melissa A Foster, University of Colorado, Boulder, United States
OSPA Liaison: Melissa A Foster, University of Colorado, Boulder, United States
The Role of Thermal Stresses in Rock Weathering and Sediment Production in a Polar Desert: A Study of Surface Erosion from Mullins Glacier, Antarctica (19261)
Jennifer L Lamp1, David R Marchant2, Sean Leland Mackay2 and James W Head III3, (1)Boston University, Boston, MA, United States, (2)Boston University, Earth and Environment, Boston, MA, United States, (3)Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, United States
Comparing Background and Recent Erosion Rates in Degraded Areas of Southeastern Brazil (19665)
Nelson Fernandes1, Paul R Bierman2, Veronica Sosa-Gonzalez3, Dylan H Rood4, Rafaella L. Fontes1, Ana Carolina Santos1, Jose Marcus Godoy5 and Silvio Bhering6, (1)UFRJ Federal University of Rio de Janeiro, Rio De Janeiro, Brazil, (2)University of Vermont, Rubenstein School of Environment and Natural Resources, Burlington, VT, United States, (3)University of Vermont, Burlington, VT, United States, (4)University of California, Santa Barabara, Earth Research Institute, Santa Barbara, CA, United States, (5)PUC Pontifical Catholic University of Rio de Janeiro, Rio De Janeiro, Brazil, (6)EMBRAPA - Brazilian Agricultural Research Corportation, Solos, Rio de Janeiro, Brazil
Comparing Reactive Surface Area of Sediments in Hot and Cold Arid Climates (11239)
Rebecca Funderburg1, Megan Elwood Madden2, Young Ji Joo1, Kristen R Marra1, Gerilyn S Soreghan1 and Brenda L Hall3, (1)University of Oklahoma, School of Geology and Geophysics, Norman, OK, United States, (2)University of Oklahoma, School of Geology and Geophysics, Norman, United States, (3)University of Maine, Earth and Climate Sciences and Climate Change Institute, Orono, United States
Biofilm Formation and Adaptation by Pseudomonas fluorescens on both Biotite and Glass Coupons Under Varying Fe-Nutrient Availability (31265)
Michael Grant1, Gregory L Helms1, Zhenqing Shi1, Linda S Thomashow2, C Kent Keller3 and James B Harsh4, (1)Washington State University, Pullman, WA, United States, (2)Washington State University, USDA-ARS, Pullman, WA, United States, (3)Washington State University, School of the Environment, Pullman, WA, United States, (4)WA St Univ-Crop & Soil Science, Pullman, WA, United States