H131
Advances in Tracer Methods and Modeling of Hydrochronology, Hydrologic Processes, and Residence Times I

Monday, 14 December 2020: 04:00-05:00
Virtual
Primary Convener:  Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States
Conveners:  Jennifer L Druhan, Stanford University, Geological and Environmental Sciences, Stanford, CA, United States, Arash Massoudieh, Catholic University of America, Washington, DC, United States, Christopher T Green, US Geological Survey, Menlo Park, CA, United States and Ype Van der Velde, VU University Amsterdam, Amsterdam, Netherlands
Primary Liaison:  Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States
Chairs:  Arash Massoudieh, Catholic University of America, Washington, DC, United States, Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States and Christopher T Green, US Geological Survey, Menlo Park, CA, United States
OSPA Liaison:  Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States
04:00
Hydrogeological controls of the Residence Time Distribution: insights from analytical solutions and numerical modelling (Invited) (681453)
Sarah Leray, Pontifical Catholic University of Chile, Ingeniería Hidráulica y Ambiental, Santiago, Chile, Alexandre Gauvain, University of Rennes, Rennes Cedex, France and Jean-Raynald De Dreuzy, Univ Rennes 1, Rennes, France
04:04
Where and when tracer data diagnoses the architecture of catchment permeability that controls flow-paths and transit times? (676963)
Ali Ameli, University of British Columbia, Vancouver, BC, Canada and Kevin H Bishop, Swedish University of Agricultural Sciences, Department of Aquatic Sciences and Assessment, Uppsala, Sweden
04:08
A Framework for Untangling Transient Groundwater Mixing and Travel Times (668066)
Andrea L. Popp1, Álvaro Pardo-Álvarez2, Oliver Schilling2, Andreas Scheidegger3, Stéphanie Musy4, Morgan Peel2, Philip Brunner5, Roland Purtschert4, Daniel Hunkeler6 and Rolf Kipfer7, (1)University of Oslo, Oslo, Norway, (2)Centre d'Hydrogéologie et de Géothermie, University of Neuchâtel, Neuchâtel, Switzerland, (3)EAWAG Swiss Federal Institute of Aquatic Science and Technology, Duebendorf, Switzerland, (4)University of Bern, Bern, Switzerland, (5)University of Neuchâtel, Neuchâtel, Switzerland, (6)University of Neuchâtel, Centre for Hydrogeology and Geothermics, Neuchâtel, Switzerland, (7)Swiss Federal Institute of Aqu, Dubendorf, Switzerland
04:12
Development of Novel Method for Analyzing Cosmogenic Radioactive Age Tracers Sodium-22 and Sulfur-35 and Applications in Hydrology (764514)
Amanda Deinhart1, Richard K Bibby1, Ate Visser2, Melissa Thaw3 and Keenan J Thomas4, (1)Lawrence Livermore National Laboratory, Livermore, CA, United States, (2)Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States, (3)University of California Merced, Merced, CA, United States, (4)Lawrence Livermore National Laboratory, Livermore, United States
04:16
Tracing groundwater over the past one million years in deep aquifers of Argentina using noble gases and krypton-81 (729011)
Daniel Emilio Martínez1, Rene Albouy2, Leandro Bertolin3, Wei Jiang4, Eduardo Kruse5, Claudio Lexow2, Zheng-Tian Lu4, Jennifer Mabry6, Takuya Matsumoto6, Orlando Mauricio Quiroz Londoño7, Nicolo Romeo6 and Guo-Min Yang8, (1)Consejo Nacional de Investigaciones Científicas y Técnicas, Instituto de Investigaciones Marinas y Costeras, Buenos Aires, Argentina, (2)Universidad Nacional del Sur, Bahia Blanca, Argentina, (3)Comisión de Investigaciones Científicas de la Provincia de Buenos Aires, Instituto de Geología de Costas y del Cuaternario, Mar del Plata, Argentina, (4)University of Science and Technology of China, Hefei, China, (5)Facultad Ciencias Naturales, La Plata, Argentina, (6)IAEA International Atomic Energy Agency, G-162 Isotope Hydrology Lab, Vienna, Austria, (7)Consejo Nacional de Investigaciones Científicas y Técnicas, Instituto de Investigaciones Marinas y Costeras, Mar del Plata, Argentina, (8)University of Science and Technology of China (USTC), Hefei, China
04:20
Tracing water fluxes in ecosystems by stable water isotopes – a methodological perspective (Invited) (693777)
Natalie Orlowski, University of Freiburg, Chair of Hydrology, Freiberg, Germany
04:24
Constraining water age estimations for runoff and evapotranspiration fluxes via multi-objective parameterization of StorAge Selection functions based on stable isotopes sampled at the catchment outlet and in trees (745244)
Matthias Sprenger1, Pilar Llorens2, Francesc Gallart2, Scott T Allen3, Paolo Benettin4 and Jérôme Latron2, (1)North Carolina State University Raleigh, Raleigh, NC, United States, (2)Institute of Environmental Assessment and Water Research (IDAEA-CSIC), Barcelona, Spain, (3)University of Nevada Reno, Reno, NV, United States, (4)École Polytechinque Fédérale de Lausanne (EPFL), Institute of Environmental Engineering, Laboratory of Ecohydrology, Lausanne, Switzerland
04:28
Discussion
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