All abstracts by Mark E. Conrad in conference series: Goldschmidt

(2018) Isotopic Constraints on Microbial Carbon Cycling of Montane Soils (East River, Colorado)
Bill M, Conrad ME, Sorensen PO, Beller HR, Bouskill N, Brodie EL, Wu X, Chakraborty R & Williams KW

(2018) Sulfidogenesis and Perchlorate Control: Novel Mesoscale Tank Experiment and Reactive Transport Modeling
Cheng Y, Wu Y, Wen H, Hubbard C, Tom L, Piceno Y, Engelbrektson A, Bill M, Anderson G, Coates J, Conrad M & Ajo-Franklin J

(2018) Effects of Nickel Limitation on Carbon and Hydrogen Isotope Fractionation by Methylotrophic Methanogens
Rosen V, Stolper D, Conrad M, Bird D & Maher K

(2018) Sulfur Isotope Clues to Seasonal Changes in Flow Paths and Redox Conditions in a Sub-Alpine Watershed
Conrad M, Christensen J, Bill M, Nico P, Fox P, Bouskill N, Tokunaga T, Wan J, Carroll R & Williams K

(2016) Climate Feedbacks on the Cycling of Carbon Dioxide, Nitrous Oxide, Sulfur, and Methane on a Semi-Arid Floodplain
Bill M, Conrad ME, Tokunaga TK, Hobson C & Williams KH

(2016) Calcium Isotopic Fractionation by Carbonate Precipitation from High pH Waters at the Cedars, CA
Christensen JN, Conrad ME, DePaolo DJ & Brown ST

(2016) Nitrate-Dependent Oxidation of Fe-Sulfides in Naturally Bio-Reduced Zones of Floodplain Sediments Driven by Seasonal Groundwater Fluctuations
Conrad M, Bouskill N, Tokunaga T, Bill M & Williams K

(2016) Genome-Informed Reactive Transport Simulations of CO₂ and Carbon Isotope Dynamics in a Flood Plain Aquifer
Arora B, King E, Spycher N, Steefel C & Conrad M

(2015) Geochemical-Isotopic Systematics, Geothermometry, and THMC Models of the Newberry Volcano Enhanced Geothermal System
Sonnenthal E, Cladouhos T, Brown S, Christensen J, Smith JT, Spycher N, Conrad M, Kennedy BM, Yang L & Dobson P

(2015) Chemical and Isotopic Dynamics of Spring Water Table Rise at Rifle, CO
Christensen JN, Brown ST, Basu A, Schilling K, Conrad ME, Bill M, Williams KH, Johnson TM, Shiel AE, Yang L, Dong W, Tokunaga TK, Yabusaki SB, Maher K, Weaver K, Long PE & Hubbard SS

(2015) Isotopic Insights into Deep Geothermal Systems in the Snake River Plain in Southeastern Idaho
Conrad ME, Dobson PF, Sonnenthal EL, Kennedy BM, Spycher N, Cannon C, Wood T, McLing TL, Neupane G & Mattson ED

(2015) Seasonial Variations and Cycling of Sulfate Using Sulfur Isotopes and Concentrations from an Unsaturated Zone of a Floodplain
Bill M, Conrad ME, Williams KH, Brown ST & Hobson C

(2015) Modeling CO₂ and Carbon Isotope Dynamics in a Floodplain Aquifer
Arora B, Conrad M, Spycher N & Steefel C

(2015) Modern Peridotite Alteration in Oman Hyperalkaline Aquifers and Implications for Microbial Habitability
Miller H, Matter J, Kelemen P, Ellison E, Conrad M & Templeton A

(2014) Constraints from U and Sr Isotopes on the Hydrology of a Alluvial Aquifer at Rifle, Colorado
Christensen JN, Shiel AE, Conrad ME, Williams KH, Dong W, Tokunaga TK, Wan J, Long PE & Hubbard SS

(2014) Carbon Transport and Transformation from Vadose Zone to Groundwater
Wan J, Dong W, Tokunaga T, Williams K, Kim Y, Conrad M, Long P & Hubbard S

(2014) Carbon, Nitrogen, and Sulfur Isotopes of Seafloor Sediments Associated with Natural Hydrocarbon Seeps from the Gulf of Mexico
Bill M, Conrad ME, Piceno YM & Yang W

(2014) Isotopic Signatures of H₂ and CH₄ at the Cedars: Implications for Temperatures and Mechanisms of Serpentinization at the Site
Conrad M, Mayhew L, Christensen J, Bill M & Templeton A

(2013) Isotope Tracking of Microbial Sulfate Reduction in Oil Reservoirs
Conrad M, Hubbard C, Engelbrektson A & Coates J

(2012) Highly Depleted Colorado Plateau Gypsum Deposits Attributed to Multiple Episodes of Redox Cycling
Conrad ME, Williams KH, Druhan JL & Lukens WW

(2012) Bulk Redox Status or Redox Microenvironments: Which is More Important for Controlling Trace Element Transport?
Nico P, Varadharajan C, Beller H, Han R, Yang L, Brodie E, Conrad M, Bill M, Slowey A & Moses W

(2011) Cr Isotope Fractionation during Biogeochemical Reduction of Cr(VI) by Hanford Native Aquifer Microbial Communities
Qin L, Christensen J, Brown S, Yang L, Conrad M, Sonnenthal E & Beller H

(2011) Evaluation of Chromium Reductive Immobilization and Oxidative Re-mobilization in Flow-Through Aquifer Sediment Columns
Varadharajan C, Nico P, Yang L, Marcus M, Han R, Bill M, Larsen J, Molins S, Steefel C, Conrad M, Brodie E & Beller H

(2011) Multi-Isotopic Constraints on Contamination History, Contaminant Migration and Structure of the F-Area Acidic Plume, Savannah River Site
Christensen JN, Denham ME, Conrad ME, Bill M & Wan J

(2011) A Meso-Scale Laboratory Study of Stable Isotope Variations during Uranium Bioremediation
Druhan J, Steefel C, Conrad M & DePaolo D

(2011) Isotopic Evidence for Microbial Oxidation of Dissolved Methane in the Gulf of Mexico Oil Spill Deep Plume
Conrad M, Bill M, Stringfellow W, Borglin S, Mason O, Dubinsky E, Piceno Y, Fortney J, Tom L, Chavarria K, Lamendella R, Joyner D, Wetmore K, Kuehl J, Mackelprang R, Wu C, Lim H, Reid F & Hazen T

(2011) U and Sr Isotopic Variations at a Deep Underground Laboratory, Homestake Mine, SD
Cruz M, Maher K, Olsen N, Jones T, Conrad M & Sonnenthal E

(2011) Characterization of Elemental Sulfur Reducing Bacteria Using Transmission Electron Microscopy and their Impact on Sulfur Isotope Fractionation
Williams K, Wilkins M, Dohnalkova A, Druhan J & Conrad M

(2011) Extensive Denitrification in the Subsurface of the Oak Ridge Site, Tennessee
Horita J, Conrad M, Yoshida N, Bill M, Kostka J, Watson D, Brooks S & Jardine P

(2010) Variable Isotope Fractionation during Microbial Metabolism of Lactate
Conrad M, Bill M, Yang L, Han R & Beller H

(2010) Radiogenic and Non-Traditional Isotopic Tracers of Subsurface CO₂
DePaolo D, Christensen J & Conrad M

(2010) Permeability Reduction, Calcium and Sulfur Isotope Fractionation during Uranium Bioremediation
Druhan J, Conrad M, Williams K & DePaolo D

(2010) Investigations of the Influence of Microbial Cells on Phosphate Mineral Precipitation
Wright K, Fujita Y, Henriksen J, Spycher N & Conrad M

(2010) Uranium Isotopic Systematics of the 300 Area (Hanford, WA) Groundwater Plume and U-Contaminated Sediments
Christensen JN, McKinley JP, Conrad ME, Stoliker D, Dresel PE, DePaolo DJ & Zachara JM

(2009) Isotopic Evidence for TCE Co-metabolism Stimulated by Electron Donor Addition to Groundwater
Conrad M, Brodie E, Radtke C, Bill M, Delwiche M, Lee MH, Swift D & Colwell F

(2009) Isotopic Signatures for Key Mineralogical Reactions Accompanying Biostimulated Uranium Reduction
Druhan JL, Conrad ME, Williams KH, Sonnenthal EL & DePaolo DJ

(2004) Bridginig the Gap in Metal Ion Sorption Studies with Planar Oxides
Conrad C, Chisholm-Brause C & Kelley M

(2001) Isotopic Constraints on the Thermochemical Evolution of the Drift-Scale Heater Test at Yucca Mountain
Conrad ME & Sonnenthal EL

(2001) A Conceptual and Numerical Model for Reaction-Transport Processes in Unsaturated Fractured Rock at Yucca Mountain: Model Validation Using the Drift Scale Heater Test
Sonnenthal EL, Spycher NF, Apps JA & Conrad ME