Thomas M. Johnson
University of Illinois at Urbana-Champaign, Urbana, IL
Activity
2023
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ASSESSING MARINE INFLUENCE IN CARBONIFEROUS COAL BALL FORMATION WITH STRONTIUM ISOTOPES
166 D25. Recent Developments in Paleoecology (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
2016
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ANTIMONY ISOTOPE SYSTEMATICS FOR USE IN NATURAL SYSTEMS
34 Anthropogenic Impacts on Soil, Water, and AirTuesday, 19 April 20161:30 PM - 5:30 PMLincoln Room
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USING URANIUM ISOTOPES TO TRACK OXIDATIVE REMOBILIZATION OF U(IV) FROM NATURALLY REDUCED ZONES
34 Anthropogenic Impacts on Soil, Water, and AirTuesday, 19 April 20161:30 PM - 5:30 PMLincoln Room
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INVESTIGATING URANIUM MOBILITY USING STABLE ISOTOPE PARTITIONING OF 238U/235U AND A REACTIVE TRANSPORT MODEL
23 Anthropogenic Impacts on Groundwater Quantity and Quality: From Field Data to Numerical AnalysesTuesday, 19 April 20168:00 AM - 12:00 PMTechnology Room
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TELLURIUM ISOTOPES AS A PALEOREDOX PROXY: AN INITIAL ASSESSMENT
2 Next-Generation Sedimentary Systems GeobiologyMonday, 18 April 20168:00 AM - 10:20 AMLincoln Room
2013
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MODELING ISOTOPE FRACTIONATION IN HETEROGENEOUS GROUNDWATER AQUIFERS
T337 Experimental Study and Numerical Simulation of Reactive Chemical Transport in Complex Subsurface Media (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
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ENVIRONMENTAL IMPACTS OF THE TENNESSEE VALLEY AUTHORITY KINGSTON COAL ASH SPILL. 2. METHYLMERCURY IN HISTORICALLY CONTAMINATED RIVER SEDIMENTS
T206 Environmental Impacts of Coal UtilizationTuesday, 29 October 20138:00 AM - 12:00 PMRoom 601
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A CR ISOTOPE PERSPECTIVE ON PROTEROZOIC REDOX EVOLUTION
4 Special Session: A Life in Earth History from Tectonics to Climate I: The Scientific Legacy of Paul F. HoffmanSunday, 27 October 20138:00 AM - 12:00 PMMile High Ballroom 4EF
2011
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TRACING MULTIPLE MERCURY SOURCES IN RIVER SEDIMENTS NEAR THE TVA KINGSTON SITE USING HG STABLE ISOTOPE RATIOS
170 Geology and Health (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
2009
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238U/235U ISOTOPE RATIOS AS TRACERS OF URANIUM REDUCTION: IN SITU EXPERIMENTS AT RIFLE, CO
264 Geochemical Approaches to Earth ProcessesWednesday, 21 October 20091:30 PM - 5:30 PMPortland Ballroom 252