Andrea Erhardt
University of Kentucky, Lexington, KY
Activity
2024
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A COMPARATIVE STUDY OF CAVE SYSTEM CALCIUM ISOTOPE RATIOS: IMPLICATIONS FOR QUANTITATIVE RECONSTRUCTIONS OF PALEORAINFALL
T163 Karst Sedimentary, Paleoclimate, and Historical RecordsTuesday, 24 September 20248:00 AM - 11:05 AM212B
2022
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A COMPARATIVE STUDY OF DRIP WATER AND MODERN CALCITE CA ISOTOPE RATIOS WITH RAINFALL, C ISOTOPE RATIOS, AND TRACE ELEMENT DATA FROM THREE US CAVE SYSTEMS
T169 Oceans and Climates through Earth History: From Proxy Reconstructions to Model Assessments (Posters)Tuesday, 11 October 20229:00 AM - 1:00 PMExhibit Hall F
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GULL LAKE, CA: A NEW SEDIMENTARY ARCHIVE OF HISTORICAL CLIMATE CHANGE IN THE EASTERN SIERRA NEVADA
T95 Lakes Past, Present, and Future—Archives of Climate Variability, Paleoenvironment, Geohazards, and Economic Resources (Posters)Monday, 10 October 20229:00 AM - 1:00 PMExhibit Hall F
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A HIGH-RESOLUTION RECORD OF MULTIPLE DROUGHTS DURING THE LATE HOLOCENE DRY PERIOD FROM JUNE LAKE, CALIFORNIA
24 Limnogeology and PaleoclimateFriday, 8 April 20228:00 AM - 12:00 PMNorth Meeting Room 201/202
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CAUSES AND EXTENT OF ELEVATED METHANE CONCENTRATIONS IN THE GROUNDWATER OF EASTERN KENTUCKY
4 Geosciences for a Sustainable FutureThursday, 7 April 20228:00 AM - 12:00 PMNorth Meeting Room 206
2021
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COUPLING POPULATION GENETICS AND TRACER HYDROLOGY TO CHARACTERIZE FLOW-PATH DYNAMICS IN A KARST SYSTEM
T72 New Frontiers in Cave and Karst Research: In Honor of the International Year of Caves and KarstMonday, 11 October 20218:00 AM - 12:00 PMD136 (Hybrid Room)
2020
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DIFFERING IMPACTS OF METEORIC DIAGENESIS IN THE PERMIAN SAN ANDRES FORMATION
T206 Records of Early Diagenesis in Modern and Ancient SedimentsThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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USING 13C/12C OF DISSOLVED INORGANIC CARBON AND DISSOLVED ORGANIC CARBON AS TRACERS TO CHARACTERIZE KARST SPRING SYSTEMS OF THE SHIVWITS PLATEAU AT GRAND CANYON NATIONAL PARK, ARIZONA, USA
T267 Innovations in Research of Springs and Other Features at the Groundwater–Surface Water Interface (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
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LATE HOLOCENE HYDROLOGIC CHANGES IN THE EASTERN SIERRA NEVADA BASED ON AN ANALYSIS OF HIGH RESOLUTION GEOCHEMICAL DATA FROM JUNE LAKE (CA)
T248 Lakes of the World through Time and Space IWednesday, 25 September 20198:00 AM - 12:00 PMRoom 222BC, North Building
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IDENTIFICATION OF THE CAUSES AND EXTENT OF ELEVATED METHANE CONCENTRATIONS IN THE GROUNDWATER OF EASTERN KENTUCKY
T182 Environmental and Engineering Geology Division (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
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USING GEOCHEMICAL METHODS TO TRACE GROUNDWATER/SURFACE WATER INTERACTION
T33 A Showcase of Undergraduate Research in Hydrogeology (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
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THE FORESTRY RECLAMATION APPROACH: MEASURING SEDIMENT MASS ACCUMULATION RATES IN RECLAIMED MINE LANDS AND NATURALLY REGENERATED LOGGED FORESTS OF EASTERN KENTUCKY
30 Geologic Studies of the U.S. Atlantic Coastal Plain (Posters)Friday, 29 March 20198:00 AM - 12:00 PMCarolina Ballroom
2018
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EFFECTS OF INJECTED WASTE WATER ON A HETEROGENEOUS SYSTEM
97 D5. Geochemistry (Posters)Monday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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VARIATION IN STABLE ISOTOPES OF FRESHWATER MUSSEL SHELLS IN THE LICKING RIVER OF KENTUCKY
T96 Sigma Gamma Epsilon Undergraduate Research (Posters)Monday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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GEOCHEMICAL CHARACTERIZATION OF HYPORHEIC ZONE GEOCHEMISTRY IN A BACKWATER SYSTEM: A CASE STUDY FROM FOURPOLE CREEK, HUNTINGTON, WV
T7 Measuring and Modeling Fluxes across the Surface Water/Groundwater Interface ISunday, 4 November 20188:00 AM - 12:00 PMRoom 132
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PORE WATER GEOCHEMISTRY VARIABILITY ACROSS A BACKWATER WETLAND IN A MIXED-USE APPALACHIAN WATERSHED
37 Undergraduate Research IV (Posters)Friday, 13 April 20181:30 PM - 5:30 PMRoom 301 DE/Henley Concourse
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CHANGES IN KENTUCKY’S LICKING RIVER EFFECT ON ISOTOPES OF FRESHWATER MUSSEL SHELLS
18 D7. Stratigraphy, Sedimentation, and Diagenesis (Posters)Thursday, 12 April 20181:30 PM - 5:30 PMRoom 301 DE/Henley Concourse
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PRELIMINARY STUDY OF A MIDDLE MISSISSIPPIAN (LATE OSAGEAN, EARLY VISÉAN) FORT PAYNE CARBONATE MUD-MOUND COMPLEX, CUMBERLAND COUNTY, SOUTH-CENTRAL KENTUCKY
18 D7. Stratigraphy, Sedimentation, and Diagenesis (Posters)Thursday, 12 April 20181:30 PM - 5:30 PMRoom 301 DE/Henley Concourse