G.S. Dwyer
Duke University, Durham, NC
Activity
2023
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ACCUMULATION AND DISTRIBUTION OF TRACE ELEMENTS IN AGRICULTURAL SOILS IMPACTED FROM LONG-TERM PHOSPHATE FERTILIZER APPLICATION
15 Trace Elements in the EnvironmentFriday, 17 March 20231:30 PM - 5:30 PMLake Fairfax
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URANIUM- AND THORIUM-DECAY NUCLIDES IN GLOBAL PHOSPHATE ROCKS AND FERTILIZERS
2 Environmental Radionuclides: Geochemical Behavior, Tracer Applications, and Potential Health ConsequencesFriday, 17 March 20238:00 AM - 12:00 PMRegency Ballroom A
2022
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ENVIRONMENTAL LEGACY OF COAL COMBUSTION: WIDESPREAD CONTAMINATION OF LAKE SEDIMENTS AND CHRONIC RISKS TO AQUATIC ECOSYSTEMS
T6 Energy: Environmental Legacies and FuturesSunday, 9 October 20228:00 AM - 12:00 PM505
2019
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THE STRONTIUM ISOTOPIC FINGERPRINT OF COAL COMBUSTION RESIDUALS FROM THE UNITED STATES: A DISTINCTION BETWEEN THE ISOTOPE RATIOS OF THE BULK AND WATER-SOLUBLE STRONTIUM
T252 Environmental Impact Studies for Energy ResourcesWednesday, 25 September 20198:00 AM - 12:00 PMRoom 127ABC, North Building
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HEXAVALENT CHROMIUM DISTRIBUTION AND CO-OCCURRENCE WITH OTHER HEALTH RELEVANT OXYANIONS IN GROUNDWATER FROM THE PIEDMONT REGION OF NORTH CAROLINA
T251 Arsenic in Global Groundwater-Based Drinking Water Systems—Source-Water Characteristics, Safe Limits, Human-Health Impacts, Innovative Treatment Systems, and Policy InstrumentsWednesday, 25 September 20198:00 AM - 12:00 PMRoom 105BC, West Building
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EVIDENCE FOR UNMONITORED COAL ASH SOLIDS SPILLS AND IMPACT ON THE ENVIRONMENT
T252 Environmental Impact Studies for Energy ResourcesWednesday, 25 September 20198:00 AM - 12:00 PMRoom 127ABC, North Building
2016
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SOURCES AND CONTROLS ON NATURALLY-OCCURRING BORON IN NORTH CAROLINA COASTAL PLAIN GROUNDWATER: EVIDENCE FROM BORON ISOTOPES
10 Surface Water, Groundwater, and Biogeochemical Processes in the Coastal Zone (Posters)Thursday, 31 March 20168:00 AM - 5:30 PMExhibit Hall
2015
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HALOGENS AND AMMONIUM IN HYDRAULIC FRACTUING AND OIL AND GAS WASTEWATERS
35 Life Cycle of Produced Water from Hydraulic Fracturing of Marcellus and Utica ShalesTuesday, 24 March 20158:00 AM - 12:00 PMGifford Room
2013
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BORON DESORPTION AND BORON ISOTOPES IN SODIUM BICARBONATE COALBED METHANE WATERS
T330 Produced Waters: Characterization and Impacts of Subsurface Brine and Formation Water Associated with Hydrocarbon ProductionWednesday, 30 October 20138:00 AM - 12:00 PMRoom 406
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THE GEOCHEMICAL BEHAVIOR OF OXYANIONS RELEASED FROM COAL COMBUSTION RESIDUES AND PROCESSES
44 Arsenic and Other Toxic Oxyanions in the Environment IIWednesday, 28 August 20132:10 PM - 5:10 PMWashington II
2012
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BORON AND STRONTIUM ISOTOPIC CHARACTERIZATION OF COAL COMBUSTION RESIDUALS: VALIDATION OF NOVEL ENVIRONMENTAL TRACERS
T136 Sources, Transport, Fate, and Toxicology of Trace Elements and Organics in the EnvironmentTuesday, 6 November 20128:00 AM - 12:00 PM203A
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USE OF RADIUM ISOTOPES TO EVALUATE NATURALLY-OCCURRING URANIUM AND RADIUM SOURCES AND BEHAVIOR IN NEW MEXICO GROUNDWATERS: EXAMPLES FROM THREE SITES
24 Arsenic, Uranium, and Radionuclides: Geology and Health Impacts in the Southwest and Rocky Mountains IIThursday, 10 May 20121:30 PM - 4:30 PMAlvarado H
2011
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GEOCHEMICAL AND ISOTOPIC CHARACTERIZATION OF THE ENVIRONMENTAL IMPACTS OF COAL COMBUSTION PRODUCTS: LESSONS FROM THE TENNESSEE VALLEY AUTHORITY COAL ASH SPILL
T166 Coal Combustion Products and Impacts on the SocietyTuesday, 11 October 20118:00 AM - 12:00 PMRoom M100BC
2010
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OSTRACODE MG/CA PALEOTHERMOMETRY: APPLICATIONS TO PALEOCEANOGRAPHY
T131 Ocean Acidification and Other Societally Relevant Environmental Changes: Using the Past to Infer Our Future (Cushman Session)Monday, 1 November 20101:30 PM - 5:30 PMRoom 603
2009
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RADIUM IN THE JORDAN SANDSTONE, MINNESOTA: DISTRIBUTION AND GEOCHEMICAL CONTROLS IN AN AQUIFER RECHARGED BY MELTWATER
T272 Hydrogeology in an Ice-House World: Effects of Glaciation on Surface and Groundwater SystemsWednesday, 21 October 20091:30 PM - 5:30 PMD139/140
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A MULTI-ISOTOPE INVESTIGATION (RA, SR, B, O, H) OF GROUNDWATER SALINIZATION AND RADIUM MOBILIZATION IN ATLANTIC COASTAL PLAIN AQUIFERS, NORTH CAROLINA
168 Geochemistry (Posters)Tuesday, 20 October 20099:00 AM - 6:00 PMHall A
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BORON AND STRONTIUM ISOTOPE PROXIES FOR TRACING THE ENVIRONMENTAL IMPACT OF THE TVA COAL ASH SPILL, KINGSTON, TN
T121 Frontiers in Coal Science: From Basic Research to Applied Technology (Posters)Monday, 19 October 20099:00 AM - 6:00 PMHall A
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CLIMATIC SIGNIFICANCE OF LARGE LAKES ON THE BOLIVIAN ALTIPLANO OF SOUTH AMERICA
99 Recent Advances in Paleoceanography and Paleoclimatology (Posters)Monday, 19 October 20099:00 AM - 6:00 PMHall A
2008
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Isotopic Indicators (223Ra,224Ra,226Ra,228Ra,222Rn,87Sr/86Sr) of Radium Mobilization and Retardation In the Mt. Simon Aquifer, Minnesota
T239 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment ITuesday, 7 October 20088:00 AM - 12:00 PM
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Isotopic Tracers (Ra, Sr, O, H) for Elucidating the Sources of High Naturally Occurring Radioactive Groundwater from the Disi Aquifer, Jordan
T136 Isotopic Tracers in Deep Groundwater BasinsSunday, 5 October 20088:00 AM - 12:00 PM
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A HOMEOWNERS GUIDE TO APPROACHING THE MAXIMUM CONTAMINANT LEVEL GOAL (MCLG) FOR ARSENIC OF 0 PPB – A CASE STUDY
19 Natural Contaminants in the Southeastern United StatesFriday, 11 April 20088:00 AM - 11:00 AM
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REDOX AND WEATHERING INFLUENCES ON NATURALLY-OCCURRING RADIONUCLIDES IN THE SAPROLITE-FRACTURED CRYSTALLINE ROCK GROUNDWATER SYSTEM OF THE PIEDMONT
19 Natural Contaminants in the Southeastern United StatesFriday, 11 April 20088:00 AM - 11:00 AM
2007
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RADIUM AND RADON MOBILITY IN FRESH GROUNDWATER: INSIGHTS ALONG SOLUTE AND REDOX GRADIENTS IN THE NORTH CAROLINA PIEDMONT
T63 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment IIMonday, 29 October 20078:00 AM - 12:00 PM
2005
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INVITED: MIDDLE PLIOCENE DEEP OCEAN TEMPERATURE
50 The Last Great Global Warming: Proxy Reconstructions and Modeling the Pliocene ClimateThursday, 11 August 20051:30 PM - 4:30 PM
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THE ROLE OF ALTERED INITIAL AND BOUNDARY CONDITIONS IN COUPLED GCM SIMULATIONS OF THE PLIOCENE CLIMATE
50 The Last Great Global Warming: Proxy Reconstructions and Modeling the Pliocene ClimateThursday, 11 August 20051:30 PM - 4:30 PM
2004
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PALEOECOLOGICAL, BIOCHEMICAL, AND GEOCHEMICAL ANALYSES OF ESTUARINE SEDIMENT CORES: PIECES IN THE SOUTH FLORIDA ECOSYSTEM RESTORATION PUZZLE
63 Uniting Diverse Disciplines through Ecosystem Restoration: Examples from the Eastern United StatesSaturday, 27 March 20048:00 AM - 12:00 PM
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EASTERN U.S. HOLOCENE CLIMATE VARIABILITY FROM CHESAPEAKE BAY SEDIMENTS
67 Assessing Natural Climate Variability through TimeSaturday, 27 March 20048:00 AM - 12:00 PM
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PALEOECOLOGICAL RECONSTRUCTION OF ECOSYSTEM HISTORY FROM OSTRACODE SEASONAL ECOLOGY AND SHELL CHEMISTRY IN BISCAYNE BAY, FL
22 The Paleontology of Marginal Marine EnvironmentsThursday, 25 March 20041:00 PM - 5:00 PM
2003
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HOLOCENE CLIMATE VARIABILITY FROM CHESAPEAKE BAY SEDIMENTS
T107 Lakes and Holocene Environmental Change: The Use of Multiproxy Lake Records for Paleoclimate Reconstructions IIMonday, 3 November 20031:30 PM - 5:30 PM
2002
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ELEMENTAL CHEMISTRY OF MARINE OSTRACODES
T140 Isotopic and Elemental Tracers of Late Quaternary Climate ChangeTuesday, 29 October 20028:00 AM - 12:00 PM