H24D:
Groundwater-Surface Water Interactions: Physical, Biological, and Chemical Processes III

Tuesday, 16 December 2014: 4:00 PM-6:00 PM
Chairs:  Jim Best, University of Illinois at Urbana Champaign, Geography, Mechanical Science and Engineering and Ven Te Chow Hydrosystems Laboratory, Urbana, IL, United States and Audrey H Sawyer, University of Kentucky, Lexington, KY, United States
Primary Conveners:  Adam S Ward, University of Iowa, Iowa City, IA, United States
Co-conveners:  Martin A Briggs, USGS Office of Groundwater, Branch of Geophysics, Reston, VA, United States, Audrey H Sawyer, University of Kentucky, Lexington, KY, United States and Jim Best, Univ Illinois Urbana Champaign, Geology, Geography, Mechanical Science and Engineering and Ven Te Chow Hydrosystems Laboratory, Urbana, IL, United States
OSPA Liaisons:  Adam S Ward, University of Iowa, Iowa City, IA, United States

Abstracts Submitted to this Session:

4:00 PM
 
Scaling Hydrologic and Biogeochemical Processes in a Large River Floodplain and Alluvial Aquifer
Ashley M Helton1, Geoffrey C. Poole2, Robert Alden Payn2, Clemente Izurieta2, Meredith Wright3, Emily S Bernhardt4 and Jack Stanford5, (1)University of Connecticut, Groton, CT, United States, (2)Montana State University, Bozeman, MT, United States, (3)J. Craig Venter Institute, San Diego, United States, (4)Duke University, Durham, NC, United States, (5)University of Montana, Missoula, MT, United States
4:15 PM
 
Unraveling the Drivers of Spatial and Temporal Variability in Biogeochemical Cycling at Aquifer-River Interfaces - The LEVERHULME Hyporheic Zone Research Network
Stefan Krause1, Adam S Ward2, Jay P Zarnetske3, Eugenia Martí Roca4, Scott Larned5, Alexander Milner1, Thibault Datry6, Jan H Fleckenstein7, Christian Schmidt8, Phillip Blaen1, Marie Juliette Kurz7, Megan J Klaar1, Jennifer D Drummond9, Julia Knapp10, Silvia Folegot1, David M Hannah1, Paul Romeijn1, Theresa Blume11, Joerg Lewandowski12, Amaia Maruedo12, Mark Ledger1, Joseph Albert Lee-Cullin13, Matt O'Callaghan1, Toralf Keller8 and Michael Vieweg7, (1)University of Birmingham, Birmingham, United Kingdom, (2)University of Iowa, Iowa City, IA, United States, (3)Michigan State University, East Lansing, MI, United States, (4)CEAB-CSIC, Girona, Spain, (5)NIWA National Institute of Water and Atmospheric Research, Wellington, New Zealand, (6)IRSTEA Lyon, Villeurbanne Cedex, France, (7)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany, (8)Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany, (9)Northwestern Univeristy, Evanston, IL, United States, (10)University of Tübingen, Tübingen, Germany, (11)GFZ German Research Centre, Potsdam, Germany, (12)Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB), Berlin, Germany, (13)Michigan State University, Okemos, MI, United States
4:30 PM
 
Spatial and Temporal Dynamics of Hyporheic Respiration Under Variable Discharge Conditions
Marie Juliette Kurz1, Christian Schmidt1, Julia Knapp2, Paul Romeijn3, Phillip Blaen3, Megan J Klaar3, Toralf Keller1, Stefan Krause3, Adam S Ward4, Jan H Fleckenstein1, Scott Larned5, Jay P Zarnetske6, Eugenia Martí Roca7 and Thibault Datry8, (1)Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany, (2)University of Tübingen, Tübingen, Germany, (3)University of Birmingham, Birmingham, United Kingdom, (4)University of Iowa, Iowa City, IA, United States, (5)NIWA National Institute of Water and Atmospheric Research, Wellington, New Zealand, (6)Michigan State University, East Lansing, MI, United States, (7)CEAB-CSIC, Girona, Spain, (8)IRSTEA Lyon, Villeurbanne Cedex, France
4:45 PM
 
Systematic Analysis of the Effect of Small Scale Permeability Heterogeneity on Hyporheic Exchange Flux and Residence Times
Gerrit Laube, Christian Schmidt and Jan H Fleckenstein, Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany
5:00 PM
 
Demonstrating benthic control of anomalous solute transport: biofilm growth interacts with substrate size.
Antoine F Aubeneau, Jennifer L. Tank, Diogo Bolster and Brittany Hanrahan, University of Notre Dame, Notre Dame, IN, United States
5:15 PM
 
Wave-Induced Groundwater Flows in a Freshwater Beach Aquifer
Spencer S Malott, Clare E Robinson and Denis M O'Carroll, University of Western Ontario, London, ON, Canada
5:30 PM
 
Scaling Nitrous Oxide Emissions Along Stream Networks Depends on Streambed Morphology
Alessandra Marzadri, University of Trento, Trento, Italy; Center for Ecohydraulics Research, Boise, ID, United States, Daniele Tonina, University of Idaho, Boise, ID, United States, Alberto Bellin, University of Trento, Department of Civil and Environmental Engineering, Trento, Italy and Jennifer L. Tank, University of Notre Dame, Notre Dame, IN, United States
5:45 PM
 
Linking Multi-Scale Observations to Determine Hyporheic Nitrate Removal in a Stream
Jay P Zarnetske, Michigan State University, East Lansing, MI, United States, Roy Haggerty, Oregon State University, Corvallis, OR, United States and Steven M Wondzell, USFS - Pacific Northwest Research Station, Corvallis, OR, United States
 
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