Katherine Knierim
U.S. Geological Survey, Little Rock, AR
Activity
2025
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RANDOM FOREST PREDICTIONS OF LITHIUM IN BRINES OF THE SMACKOVER FORMATION
14 Emerging Resources in the Gulf of Mexico BasinMonday, 10 March 20251:30 PM - 5:30 PM112
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LITHIUM CONCENTRATIONS AND GEOCHEMISTRY OF PALEOZOIC AND MESOZOIC STRATA OF SOUTH ARKANSAS: IMPLICATIONS FOR SMACKOVER FORMATION BRINES OF THE GULF COAST REGION
14 Emerging Resources in the Gulf of Mexico BasinMonday, 10 March 20251:30 PM - 5:30 PM112
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U.S. GEOLOGICAL SURVEY NATIONAL PRODUCED WATERS GEOCHEMICAL DATABASE: RESOURCE EXPLORATION OPPORTUNITIES IN THE GULF COAST REGION
5 Critical Minerals in the South-Central United States (Posters)Sunday, 9 March 20251:30 PM - 5:00 PMLower Level Lobby
2024
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LITHIUM CONCENTRATIONS AND GEOCHEMISTRY OF PALEOZOIC AND MESOZOIC STRATA OF SOUTH ARKANSAS: IMPLICATIONS FOR SMACKOVER FORMATION BRINES
T208 Lithium Clays, Brines and Pegmatites in the Americas: Challenges of a Critical Metal for the Energy TransitionTuesday, 24 September 20241:30 PM - 5:30 PM207C
2023
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PREDICTING THE MAJOR-ION COMPOSITION OF GROUNDWATER IN THREE DIMENSIONS ACROSS THE CONTERMINOUS UNITED STATES
T262 Salinization of FreshwaterWednesday, 18 October 20231:30 PM - 5:30 PM317 / 318
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LITHIUM POTENTIAL IN OIL-FIELD BRINES EVALUATED USING THE USGS NATIONAL PRODUCED WATERS GEOCHEMICAL DATABASE VERSION 3.0
T213 Characterization of Critical Metals in Unconventional Ores to Inform Recovery PotentialWednesday, 18 October 20238:00 AM - 12:00 PM324
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A NOVEL APPROACH USING SPECIFIC CONDUCTANCE AND WATER TYPE TO ESTIMATE SALINITY
T262 Salinization of FreshwaterWednesday, 18 October 20231:30 PM - 5:30 PM317 / 318
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A NEW GEOCHEMICAL AND ISOTOPIC CHARACTERIZATION OF THE SMACKOVER FORMATION OF SOUTHERN ARKANSAS
T25 The Changing Landscape of Energy Geology (Posters)Sunday, 15 October 20238:00 AM - 5:30 PMHall B
2022
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LITHIUM RESOURCES AND BRINE COMPOSITIONS FROM THE SMACKOVER FORMATION IN SOUTHERN ARKANSAS
T224 The Geology and Environmental Impacts of Lithium Resources in North America and other Globally Significant Deposits IWednesday, 12 October 20228:00 AM - 12:00 PM603
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RELATIONS BETWEEN AGES OF GROUNDWATER SAMPLES AND ELECTRICAL RESISTIVITY ALONG FLOWPATHS IN THE MISSISSIPPI ALLUVIAL PLAIN
T159 Groundwater for the Present and Future in the Mississippi Embayment Aquifer System, South-Central United StatesTuesday, 11 October 20228:00 AM - 12:00 PM405
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ENHANCING HYDROGEOLOGIC STUDIES IN THE MISSISSIPPI ALLUVIAL PLAIN THROUGH INTEGRATION OF AIRBORNE GEOPHYSICAL DATA AND DERIVED PRODUCTS
T159 Groundwater for the Present and Future in the Mississippi Embayment Aquifer System, South-Central United StatesTuesday, 11 October 20228:00 AM - 12:00 PM405
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DEVELOPMENT OF A GEOGRAPHIC INFORMATION SYSTEMS METHODOLOGY FOR THE PUBLIC DRINKING WATER SOURCE WATER ASSESSMENT PROGRAM IN TENNESSEE
T114 Environmental Geochemistry and Health IIMonday, 10 October 20221:30 PM - 5:30 PM503
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AIRBORNE GEOPHYSICAL SURVEYS OF THE LOWER MISSISSIPPI VALLEY DEMONSTRATE SYSTEM-SCALE MAPPING OF SUBSURFACE ARCHITECTURE
T14 Using 3D Geological Models to Explore Geologic Processes, Assess Natural Resources and Hazards, and Meet Societal NeedsSunday, 9 October 20228:00 AM - 12:00 PM205
2021
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INCORPORATING AIRBORNE ELECTROMAGNETIC SURVEY DATA INTO MACHINE-LEARNING MODELS TO PREDICT GROUNDWATER SALINITY IN THE MISSISSIPPI RIVER VALLEY ALLUVIAL AQUIFER
T71 Addressing Complex Problems in Hydrogeology with Big Data and Machine LearningMonday, 11 October 20218:00 AM - 12:00 PMD135
2020
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USING MACHINE-LEARNING PREDICTIONS OF GROUNDWATER SALINITY TO ASSESS WATER AVAILABILITY IN THE MISSISSIPPI RIVER VALLEY ALLUVIAL AQUIFER
T212 Machine Learning in HydrogeologyThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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INSIGHTS FROM GROUNDWATER AGE TRACERS INTO SOURCES OF WATER TO THE MISSISSIPPI RIVER VALLEY ALLUVIAL AQUIFER
T125 Groundwater Availability and Sustainability Studies: Advances, Methods and Approaches IIWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms
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MACHINE-LEARNING TO PREDICT MANGANESE AND ARSENIC IN GROUNDWATER OF THE MISSISSIPPI RIVER VALLEY ALLUVIAL AQUIFER, CENTRAL UNITED STATES
T103 Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology ITuesday, 27 October 20205:30 PM - 8:00 PMMeeting Rooms
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Presentation
NTE52 GSA Careers in Government PanelTuesday, 27 October 202012:00 PM - 1:30 PMGeoCareers
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USING TRITIUM AND SOIL CHARACTERISTICS TO CONSTRAIN RECHARGE ESTIMATES FOR THE MISSISSIPPI RIVER VALLEY ALLUVIAL AQUIFER
T60 Novel Outcomes in the Hydrologic Sciences: Emerging Areas of Research, New Educational Approaches, Broadening Participation, and Societal ImpactTuesday, 27 October 202010:00 AM - 12:00 PMMeeting Rooms
2018
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USING MACHINE LEARNING TO MAP PH AND REDOX CONDITIONS IN THE MISSISSIPPI EMBAYMENT REGIONAL AQUIFER SYSTEM
10 D1. Hydrogeology and Water Quality of the Mid-Continent U.S. and MexicoMonday, 12 March 20181:30 PM - 4:25 PMConway Room
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GROUNDWATER-AGE DISTRIBUTIONS AND IMPLICATIONS FOR DRINKING WATER QUALITY IN THE CLAIBORNE AQUIFER, SOUTH-CENTRAL UNITED STATES
10 D1. Hydrogeology and Water Quality of the Mid-Continent U.S. and MexicoMonday, 12 March 20181:30 PM - 4:25 PMConway Room
2016
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UTILIZING KARST FEATURES TO ACCOUNT FOR DIFFERENCES IN WATER QUALITY IN THE OZARK PLATEAUS IN NORTHERN ARKANSAS
T323 Water Quality and Aqueous Contaminants (Posters)Wednesday, 28 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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DETERMINING VULNERABILITY IN KARST TERRAINS: QUANTIFYING IMPORTANT TRANSPORT PATHWAYS IN KARST AQUIFERS OF THE OZARK PLATEAUS
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
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DIFFERENCES IN WATER TYPES IN WELLS AND SPRINGS OF THE OZARK PLATEAUS IN NORTHERN ARKANSAS
16 Flow through Karst Aquifers and Reservoirs (Posters)Tuesday, 22 March 20168:00 AM - 5:30 PMRiverview B
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GROUNDWATER USE IN THE OZARK PLATEAUS AQUIFER SYSTEM: CHALLENGES FOR ACCURATELY QUANTIFYING WITHDRAWAL RATES BY LOCATION
2 Fluvial Forms and Processes and Gulf Coast Rivers and GroundwaterMonday, 21 March 20168:00 AM - 12:00 PMCapitol Room
2015
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USING PUBLIC DATASETS AND GEOSPATIAL ANALYSES TO INVESTIGATE TECTONIC CONTROLS ON SPRING DISCHARGE LOCATIONS ALONG THE SOUTHERN OZARK DOME, NORTHERN ARKANSAS, USA
T245 Enhancing the Toolkit for Karst InvestigationsTuesday, 3 November 20151:30 PM - 5:30 PMRoom 340
2003
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PARAMETRIC STUDY OF ROCK SLOPES CONSIDERING EARTHQUAKE EFFECTS
128 Engineering GeologyTuesday, 4 November 20038:00 AM - 12:00 PM
Date Unknown
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IMPACT ORIGIN OF THE WEAUBLEAU-OSCEOLA STRUCTURE IN SOUTHWESTERN MISSOURI
156 Structural Geology (Posters) II: Deformation Processes