Chairs: Colin B Phillips, University of Pennsylvania, Philadelphia, United States and Jessica M Driscoll, University of Arizona, Tucson, United States
Primary Convener: Colin B Phillips, University of Pennsylvania, Philadelphia, United States
Co-conveners: Julia N Perdrial, University of Vermont, Department of Geography & Geoscience, Burlington, United States, Jessica M Driscoll, University of Arizona, Tucson, United States and Andrew L Neal, University of Arizona, State College, PA, United States
OSPA Liaison: Julia N Perdrial, University of Vermont, Department of Geography & Geoscience, Burlington, United States
Impact of Wildfire on Microbial Biomass in Critical Zone Observatory (17084)
Margretta A Murphy1, Dawson Fairbanks1, Jon Chorover2, Rachel E Gallery2 and Virginia Isabel Rich3, (1)University of Arizona, Tucson, AZ, United States, (2)University of Arizona, Department of Environmental Science, Tucson, United States, (3)University of Arizona, Tucson, United States
Impact of fire, landscape position, aspect, and soil depth on microbial extracellular enzyme activities in the Jemez River Basin Critical Zone Observatory. (17152)
Dawson Fairbanks1, Margretta A Murphy1, Gayle Frost1, Jon Chorover2, Rachel E Gallery3 and Virginia Isabel Rich4, (1)University of Arizona, Tucson, AZ, United States, (2)University of Arizona, Department of Environmental Science, Tucson, United States, (3)University of Arizona, School of Natural Resources and the Environment, Tucson, United States, (4)University of Arizona, Tucson, United States
Soil Inorganic Carbon Formation: Can Parent Material Overcome Climate? (6493)
Christopher Stanbery1, Ryan M Will1, Mark S Seyfried2, Shawn Benner3, Alejandro N Flores3, James Guilinger1, Kathleen A Lohse4, Alison Good1, Cody Black1 and Jennifer L Pierce5, (1)Boise State University, Boise, ID, United States, (2)USDA-ARS, Northwest Watershed Research Center, Boise, United States, (3)Boise State University, Department of Geosciences, Boise, ID, United States, (4)Idaho State University, Department of Biological Sciences, Pocatello, United States, (5)Boise State University, Geosciences, Boise, United States
Parallel observations of groundwater and stream water chemistry through the critical zone: new insight into the concentration-discharge relationships (18190)
Hyojin Kim, Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States, William E Dietrich, University of California Berkeley, Department of Earth and Planetary Science, Berkeley, United States, James K B Bishop, University of California Berkeley, Earth and Planetary Science, Berkeley, United States and Inez Y Fung, University of California Berkeley, Berkeley, United States
Probing Subsurface and Stream Particle Composition Through Optical Analysis at the Eel River Critical Zone Observatory (19243)
Athena Nghiem1, Benjamin Michael Thurnhoffer1, James K B Bishop2 and Hyojin Kim3, (1)University of California Berkeley, Berkeley, CA, United States, (2)University of California Berkeley, Earth and Planetary Science, Berkeley, United States, (3)Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States
Spatial Heterogeneity of Stream Water Chemistry in the Elder Creek Catchment at the Eel River Critical Zone Observatory. (28120)
Benjamin Michael Thurnhoffer1, Sky Lovill1, Athena Nghiem1, Hyojin Kim2 and James K B Bishop3, (1)University of California Berkeley, Berkeley, CA, United States, (2)Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States, (3)University of California Berkeley, Earth and Planetary Science, Berkeley, United States
The effects of rock type and landscape position on solution chemistry of soils in the Biosphere 2 Desert Site of the Santa Catalina Mountains Critical Zone Observatory (31008)
Shanti Bhattacharya Penprase, Carleton College, Northfield, United States, Nate Abramson, University of Arizona, Biosphere 2, Tucson, AZ, United States, Kelsie LaSharr, University of Arizona, Soil, Water and Environmental Science, Tucson, AZ, United States and Jon Chorover, University of Arizona, Department of Environmental Science, Tucson, United States
Modeling three-dimensional topographic stress and its effects on bedrock fractures (19074)
Seulgi Moon, Massachusetts Institute of Technology, Los Angeles, CA, United States, James St. Clair, University of Wyoming, Laramie, United States, J Taylor Perron, Massachusetts Institute of Technology, Department of Earth, Atmospheric, & Planetary Sciences, Cambridge, United States, Stephen J Martel, Univ Hawaii, Honolulu, HI, United States, W Steven Holbrook, University of Wyoming, Laramie, WY, United States and Kamini Singha, Colorado School of Mines, Department of Geology and Geological Engineering, Golden, CO, United States
Quantifying the Chemical Weathering Efficiency of Basaltic Catchments (4607)
Daniel Enrique Ibarra, Stanford University, Environmental Earth System Science, Stanford, CA, United States, Jeremy K Caves Rugenstein, Stanford University, Earth System Science, Stanford, CA, United States, Dana Thomas, Stanford University, Geological Sciences, Stanford, CA, United States, C Page Chamberlain, Stanford University, Stanford, United States and Katharine Maher, Stanford University, Geological and Environmental Sciences, Stanford, CA, United States
Characterization of the spatial distribution of porosity in the eogenetic karst Miami Limestone using ground penetrating radar (29039)
Gregory Mount, Indiana University of Pennsylvania, Geosciences, Indiana, United States, Xavier Comas, Florida International University, Earth and Environment, Miami, FL, United States, William J Wright, Florida Atlantic University, Boca Raton, FL, United States and Matthew D McClellan, US Army Corp of Engineers, Jacksonville, FL, United States
DISSOLUTION AND CAVE FORMATION IN EOGENETIC LIMESTONE AQUIFERS BY SPATIAL HETEROGENEITY IN PCO2 AT WATER TABLES (14113)
Jason D Gulley1, Jonathan B. Martin2, Paul J Moore3, Amy Brown4, Patricia Spellman1 and John Eric Ezell4, (1)Michigan Technological University, Houghton, MI, United States, (2)University of Florida, Geological Sciences, Gainesville, United States, (3)ExxonMobil Upstream Integrated Solutions Company, Spring, TX, United States, (4)University of Florida, Gainesville, FL, United States
Carbon Cycling in the Karst of Northwestern Arkansas: Linking the Soil and Cave Environments (17249)
Katherine Knierim1, Erik D. Pollock2, Phillip D Hays1 and Matthew D Covington3, (1)University of Arkansas, Fayetteville, AR, United States, (2)University of Arkansas, Stable Isotope Lab, Fayetteville, AR, United States, (3)University of Arkansas, Geosciences, Fayetteville, United States
