B33B:
Characterizing Spatial and Temporal Variability of Hydrological and Biogeochemical Processes Across Scales I Posters

Wednesday, 17 December 2014: 1:40 PM-6:00 PM
Chairs:  Susan S. Hubbard, Lawrence Berkeley National Laboratory, Berkeley, CA, United States and Bhavna Arora, Lawrence Berkeley National Lab, Berkeley, CA, United States
Primary Conveners:  Bhavna Arora, Lawrence Berkeley National Lab, Berkeley, CA, United States
Co-conveners:  Haruko Murakami Wainwright, Lawrence Berkeley National Lab, Berkeley, CA, United States and Susan S. Hubbard, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
OSPA Liaisons:  Haruko Murakami Wainwright, Lawrence Berkeley National Laboratory, Berkeley, CA, United States

Abstracts Submitted to this Session:

0163
 
Novel Approaches for Delineating and Studying “Hotspots” and “Hot Moments” in Fluvial Environments
Kenneth Hurst Williams1, Matthias Bücker2, Adrián Flores Orozco2, Chad Hobson1 and Mark Robbins1, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Vienna University of Technology, Department of Geophysics, Vienna, Austria
0164
 
Subsurface Carbon Cycling Below the Root Zone
Jiamin Wan1, Wenming Dong1, Yongman Kim2, Tetsu K Tokunaga3, Markus Bill4, Mark E Conrad4, Kenneth Hurst Williams4, Philip E Long5 and Susan S. Hubbard4, (1)Lawrence Berkeley National Laboratory, Earth Science Divission, Berkeley, CA, United States, (2)Lawrence Berkeley National Lab, Earth Science Division, Berkeley, CA, United States, (3)Lawrence Berkely Natl Lab, Berkeley, CA, United States, (4)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (5)Lawrence Berkeley National Lab, Chelan, WA, United States
0165
 
Ultraviolet-Visible and Fluorescence Analyses Reveal the Spatial and Seasonal Variability of Dissolved Organic Matter through the Vadose Zone to Groundwater at the Rifle, Colorado River Floodplain Site
Wenming Dong, Jiamin Wan, Tetsu K Tokunaga, Benjamin Gilbert, Yongman Kim and Kenneth Hurst Williams, Lawrence Berkeley National Laboratory, Earth Science Divission, Berkeley, CA, United States
0166
 
Using Geochemical Indicators to Distinguish High Biogeochemical Activity in Sediments
Amy Marietta Kenwell, Alexis Navarre-Sitchler, Rodrigo Prugue, John R Spear, Kenneth Hurst Williams and Reed M Maxwell, Colorado School of Mines, Golden, CO, United States
0167
 
Small and Large-scale Drivers of Denitrification Patterns in “Accidental” Urban Wetlands in Phoenix, Arizona
Amanda K Suchy1, Monica Marie Palta1, Daniel L Childers2 and Juliet C Stromberg1, (1)Arizona State University, Tempe, AZ, United States, (2)Arizona State University, School of Sustainability, Tempe, AZ, United States
0168
 
Denitrification Related to Geomorphic Process in Large Rivers
Laurence Lin, Lisa Davis, Jennifier W Edmonds and Sagy Cohen, University of Alabama, Tuscaloosa, AL, United States
0169
 
Topographic controls on scaling of hydrologic and thermal processes in polygonal ground features of an Arctic ecosystem: A case study using idealized non-isothermal surface-subsurface simulations
Gautam Bisht1, William J Riley2, Nathan Collier3 and Jitendra Kumar3, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Lawrence Berkeley Natl Lab, Berkeley, CA, United States, (3)Oak Ridge National Laboratory, Oak Ridge, TN, United States
0170
 
An investigation of the sensitivity of low-field nuclear magnetic resonance to microbial growth and activity
Chi Zhang and Kristina Keating, Rutgers University Newark, Newark, NJ, United States
0171
 
Rapid and Portable Methods for Identification of Bacterially Influenced Calcite: Application of Laser-Induced Breakdown Spectroscopy and AOTF Reflectance Spectroscopy, Fort Stanton Cave, New Mexico
Nancy J McMillan1, Arriana Chavez1, Nancy Chanover2, David Voelz1, Kyle Uckert2, Rula Tawalbeh1, John Gariano1, Ivan Dragulin1, Xifeng Xiao1 and Robert Hull1, (1)New Mexico State Univ, Las Cruces, NM, United States, (2)New Mexico State University Main Campus, Department of Astronomy, Las Cruces, NM, United States
0172
 
Understanding Cr(VI) sorption in heterogeneous porous media using column experiments and reactive transport modeling
LI WANG, Pennsylvania State University Main Campus, University Park, PA, United States and Li Li, Pennsylvania State University Main Campus, John and Willie Leone Family Department of Energy and Mineral Engineering, University Park, PA, United States
0173
 
Imaging reactive minerals in the subsurface using inverse reactive transport modeling: an example relevant for arsenic mobilization
Sarah Fakhreddine1, Jonghyun Harry Lee1, Peter K Kitanidis1, Scott E Fendorf1 and Massimo Rolle1,2, (1)Stanford University, Stanford, CA, United States, (2)University of Tuebingen, Tuebingen, Germany
0174
 
The Legacy of 19th Century Iron Production in Central Pennsylvania: Soil Acidification and Trace-metal Mobilization Evidenced with Tree Rings
Matthew K Wenzel, Indiana University Bloomington, Dept. of Geography, Bloomington, IN, United States
0175
 
Diurnal cycles control the fate of contaminants at an Andean river confluence impacted by legacy mining
Paula Alejandra Guerra1, Kyle Simonson1, Carlos Bonilla1,2, Gonzalo E Pizarro1,2, Pablo Pasten1,2, Cristian R Escauriaza1 and Christian González1, (1)Pontificia Universidad Catolica de Chile, Santiago, Chile, (2)Centro de Desarrollo Urbano Sustentable, Santiago, Chile
0176
 
The role of soil hydrologic heterogeneity for modeling large-scale bioremediation protocols.
Nunzio Romano1, Mario Palladino1, Giuseppe Speranza2, Paola Di Fiore1, Benedetto Sica1 and Paolo Nasta1, (1)The University of Naples Federico II, Naples, Italy, (2)CIRAM, Interdepartmental Research Center for Environment – C.I.R.AM., Napoli, Italy
 
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