Ellen K. Herman
Bucknell University, Lewisburg, PA
Activity
2025
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INTERPRETING DEPOSITIONAL ENVIRONMENTS OF COARSE CLASTIC SEDIMENTS IN BUTLER CAVE, VIRGINIA
3 New Frontiers in Cave and Karst Science IThursday, 20 March 20258:00 AM - 10:00 AMAlleghany B/C
2023
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AN ANALYSIS OF TRACE METALS IN AN ABANDONED MINE DRAINAGE PASSIVE TREATMENT SITE, NORTHUMBERLAND COUNTY, PENNSYLVANIA, USA
234 D32. Relevant Topics in Geochemistry (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
2020
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EVALUATION OF THERMAL RETARDATION IN KARST AQUIFERS
T213 Karst Hydrology and HydrogeologyThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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SPRINGS OF THE APPALACHIAN VALLEY & RIDGE: THERE’S MORE THAN JUST KARST OUT THERE
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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WHAT DO SPRINGS TELL US ABOUT TIMING AND QUANTITY OF RECHARGE AND FLOW: A REVIEW
T90 Karst Hydrology and HydrogeologyMonday, 23 September 20198:00 AM - 12:00 PMRoom 224A, North Building
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FIELD ANALYSIS OF THERMAL RETARDATION IN KARST AQUIFERS
T114 Karst Hydrology and Hydrogeology (Posters)Monday, 23 September 20199:00 AM - 6:30 PMHall AB, North Building
2018
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TRACKING ANNUAL, SEASONAL, AND STORM-TO-STORM CHANGES IN THREE PENNSYLVANIA KARST SPRINGS TO DETERMINE FLOW PATHS AND RECHARGE PATTERNS
182 D44. Karst Landforms and Processes (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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CA/ZR RATIOS AND REE PATTERNS AS TRACERS FOR KARST FLOW PATHS
T8 Dye Tracing and Emerging Environmental Tracers in HydrogeologySunday, 4 November 20188:00 AM - 12:00 PMRoom 133
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SUBSTRATE EFFECTS ON SEDIMENT DEPOSITION IN ABANDONED MINE DRAINAGE
T52 Mining Wastes in the Tri-State Mining District of Kansas, Missouri, and Oklahoma: Advances in Characterization and RemediationSunday, 4 November 20181:30 PM - 5:30 PMRoom 135
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RAMAN SPECTROSCOPY OF COLLOIDS FROM SITES AFFECTED BY ABANDONED MINE DRAINAGE (AMD)
T52 Mining Wastes in the Tri-State Mining District of Kansas, Missouri, and Oklahoma: Advances in Characterization and RemediationSunday, 4 November 20181:30 PM - 5:30 PMRoom 135
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FIELD PERFORMANCE OF NDIR-BASED SENSORS FOR THE CONTINUOUS MEASUREMENT OF DISSOLVED CO2 IN KARST SPRINGS
8 D1. Geochemistry (Posters)Sunday, 18 March 20188:00 AM - 12:00 PMLake Champlain Exhibition Hall
2017
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USING 3D PRINTING TO IMPROVE FLOW AND CONTAMINANT CHARACTERIZATION IN KARST AQUIFERS
T326 21st Century Rock Flow Properties and Processes: 3D Printing, Digital Rock Physics, and HydrogeophysicsWednesday, 25 October 20171:30 PM - 5:30 PMRoom 613/614
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FROM SINK TO SPRING; INTERPRETING LOCAL RECHARGE AND CONDUIT FLOW USING HIGH-RESOLUTION DATA LOGGERS AND A FINITE ELEMENT HEAT-AND-MASS TRANSPORT FRACTURE FLOW MODEL
T300 Springs: Providing Insights on Critical Groundwater Quality and Quantity IssuesWednesday, 25 October 20178:00 AM - 12:00 PMRoom 613/614
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IDENTIFYING HYSTERESIS PATTERNS BY DETECTING TRENDS IN CALCULATED AND DIRECTLY MEASURED CO2 CONCENTRATIONS
171 D6. The Multidisciplinary Faces of Cave and Karst Science (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
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FLUME SIMULATIONS TO DETERMINE FE2+ AND FE3+ KINETICS OF THE COLLOIDAL AND DISSOLVED FRACTIONS IN ABANDONED MINE DRAINAGE
69 D32. Geochemistry (Posters)Sunday, 22 October 20179:00 AM - 5:30 PMHalls 4EF
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DIRECT AND CONTINUOUS MEASUREMENT OF DISSOLVED CO2 IN KARST SPRINGS
6 Economic & Energy Geology (Posters)Thursday, 30 March 20178:00 AM - 12:00 PMJames River Ballroom
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MONITORING THERMAL AND GEOCHEMICAL DIFFERENCES OF TWO ADJACENT SPRINGS
64 Karst Studies from the Appalachians to the Mid- ContinentTuesday, 21 March 20171:30 PM - 3:30 PMAllegheny, 17th Floor
2016
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CO2 STORM HYSTERESIS IN KARST SPRINGS
251 Something for Everybody: The Many Faces of Karst Science in all its Multidisciplinary Glory (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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VARIATIONS IN REE SIGNATURES AS INDICATORS OF RECHARGE AREA AND FLOW PATH LENGTH IN KARST SPRINGS
T99 Karst Hydrology: New Insights of Dynamic Aquifer SystemsMonday, 26 September 20168:00 AM - 12:00 PMRoom 504
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REVISITING SPRING CLASSIFICATION USING CONTINUOUS DATA LOGGERS
T99 Karst Hydrology: New Insights of Dynamic Aquifer SystemsMonday, 26 September 20168:00 AM - 12:00 PMRoom 504
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FLUME SIMULATIONS TO ASSESS THE EFFECTS OF STREAMBED CHARACTERISTICS ON COLLOID AND SEDIMENT COMPOSITION IN ABANDONED MINE DRAINAGE
T151 Interdisciplinary Approaches to Assessing Environmental Impact of Mining (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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A NOVEL APPROACH TO TURBULENT MULTIPHASE FLOW IMAGING: FLOW IN 3D PRINTED KARSTIC CONDUITS
2 The Multidisciplinary Methodologies of Karst Studies and their Practical Applications to Science, Planning, Policy, and Natural Resource ManagementSunday, 25 September 20168:00 AM - 12:00 PMRoom 504
2015
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STORM HYSTERESIS AS IN INDICATOR OF MATRIX FLOW PATHS IN A CONDUIT-DOMINATED SPRING
T218 Karst Processes and Speleogenesis: Advances in Monitoring, Modeling, and Measurements (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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CHARACTERIZATION OF THE COLLOIDAL PHASE OF ABANDONED MINE DRAINAGE IN PENNSYLVANIA STREAMS
28 Geochemistry (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
2014
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USING ION RATIOS AND STORM HYSTERESIS TO TRACK KARST FLOW PATHS
T184 Enhancing the Toolkit for Karst InvestigationsTuesday, 21 October 20148:00 AM - 12:00 PM208/209
2013
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CHANGES IN COLLOIDS ALONG A FLUVIOKARST DRAINAGE: EFFECTS OF LAND USE AND WATER CHEMISTRY
T311 Transport and Transformation of Non-Solute Materials in Karst AquifersWednesday, 30 October 20138:00 AM - 12:00 PMRoom 501
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DETECTION OF FLUORESCENT FLOATING-BEAD TRACERS USING AN IMAGE ANALYSIS ALGORITHM
T311 Transport and Transformation of Non-Solute Materials in Karst AquifersWednesday, 30 October 20138:00 AM - 12:00 PMRoom 501
2012
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A NEW TECHNIQUE FOR IDENTIFYING COLLOID MINERALOGY IN KARST WATERS: APPLYING ATR-FTIR SPECTROSCOPY AND AFM TO KARST COLLOIDS
T177 Comparisons of Flow and Chemistry in Eogenetic and Telogentic Karst Aquifers (Posters)Tuesday, 6 November 20129:00 AM - 6:00 PMHall B
2011
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SEPARATING CHEMICAL AND PHYSICAL EROSION PROCESSES IN FLUVIOKARST: FLUME EXPERIMENTS
T110 Exploration of Karst Aquifer Systems Using New and Innovative Techniques and Methods (Posters)Monday, 10 October 20119:00 AM - 6:00 PMHall C
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SEPARATING CHEMICAL AND PHYSICAL EROSION PROCESSES IN FLUVIOKARST: ABRASION MILL EXPERIMENTS WITH LIMESTONE
T110 Exploration of Karst Aquifer Systems Using New and Innovative Techniques and Methods (Posters)Monday, 10 October 20119:00 AM - 6:00 PMHall C
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FLUVIOKARST CONDUIT ENLARGEMENT POTENTIAL DUE TO SEDIMENT AND CHEMISTRY FLUCTUATIONS DURING STORM EVENTS AT SMULLTON SINKS, CENTRE COUNTY, PA
26 Undergraduate Research II (Posters)Sunday, 20 March 20111:30 PM - 5:30 PMGrand Ballroom/Urban Room
2010
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EXAMINING SEDIMENTS IN FLUVIOKARST FROM THE INLET TO THE DISCHARGE POINT
T93 Filling the Hole: Sedimentary Geology and Paleontology of Caves and KarstMonday, 1 November 20108:00 AM - 12:00 PMRoom 603
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THE ROLE OF CLASTIC SEDIMENT IN FLUVIOKARST AQUIFER CONTAMINATION: AN OVERVIEW
T58 Contaminant Hydrogeology of Karst—Characterization, Modeling, and RemediationSunday, 31 October 20101:30 PM - 5:30 PMRoom 402
2009
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MAXIMUM WALL RETREAT POTENTIAL IN FLUVIOKARST CONDUITS: THE BALANCE OF PHYSICAL AND CHEMICAL PROCESSES
T150 Toward Integrating Cave and Karst ScienceTuesday, 20 October 20098:00 AM - 12:00 PMD139/140
Date Unknown
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SEDIMENT DISCHARGE VARIATIONS IN MULTIPLE PENNSYLVANIA KARST SYSTEMS
T180 The Role of Sediments in Hydrology and Hydrogeology: Streams, Springs, Karst Systems, and Hyporheic Zones (Posters)