L. Niel Plummer
U. S. Geological Survey, Reston, VA
Activity
2014
-
CHARACTERIZATION OF GROUNDWATER TRANSPORT PARAMETERS IN REGIONAL FRACTURED-ROCK AQUIFERS USING MULTIPLE ENVIRONMENTAL TRACERS AND A DUAL-DOMAIN MODELING APPROACH
T101 Characterization and Remediation of Fractured RockMonday, 20 October 20148:00 AM - 12:00 PM114/115
2011
-
OLD GROUNDWATER IN PARTS OF THE UPPER PATAPSCO AQUIFER, ATLANTIC COASTAL PLAIN, MARYLAND, USA: EVIDENCE FROM RADIOCARBON, CHLORINE-36 AND HELIUM-4
T233 Hydrogeology of Glaciated Terrain: Linking Glacial Geology, Quaternary History, and Groundwater ResearchWednesday, 12 October 20118:00 AM - 12:00 PMRoom M100HI
-
AN 11-YEAR RECORD OF GROUNDWATER AGE, CHEMISTRY AND STABLE ISOTOPIC COMPOSITION OF DISCHARGE FROM FURNACE SPRING, SHENANDOAH NATIONAL PARK, VIRGINIA
T191 Monitoring and Understanding Our Landscape for the Long Term through Small Catchment Studies (Posters): A Tribute to the Career of Owen P. BrickerTuesday, 11 October 20119:00 AM - 6:00 PMHall C
-
DEVELOPMENT OF A MASS SPECTROMETER FOR MEASUREMENTS OF DISSOLVED NOBLE GASES IN GROUNDWATER
T37 Gas Bubbles and Dissolved Gases in Groundwater (Posters)Sunday, 9 October 20119:00 AM - 6:00 PMHall C
2010
-
ENVIRONMENTAL TRACERS FOR ELUCIDATING VADOSE-ZONE AND GROUNDWATER PROCESSES IN THE VOLCANIC CAPE VERDE ISLANDS
T237 Noble and Trace Gas Geochemistry: Practical Applications and Current ResearchWednesday, 3 November 20108:00 AM - 12:00 PMRoom 207
-
TRITIUM/3He AGE DATING OF GROUNDWATER OF THE CONTINENTAL UNITED STATES
T237 Noble and Trace Gas Geochemistry: Practical Applications and Current ResearchWednesday, 3 November 20108:00 AM - 12:00 PMRoom 207
2009
-
UNDERSTANDING GROUNDWATER FLOW PATTERNS IN THE FLORIDAN AQUIFER SYSTEM USING AGE AND GEOCHEMISTRY—PAST, PRESENT, AND FUTURE
T57 50 Years of Hydrogeology at GSA: Looking Back and Looking ForwardSunday, 18 October 20091:30 PM - 5:30 PME141/142
2008
-
A Proposed Hypogenic Origin of Karst in the Shenandoah Valley, Virginia and West Virginia
T240 Hypogenic Karst: Shedding Light on Once Poorly Understood Hydrologic and Morphologic FeaturesTuesday, 7 October 20088:00 AM - 12:00 PM
-
Use of Chemical and Isotopic Data to Improve Conceptualization of Groundwater Flow: Lessons from the Middle Rio Grande Basin, NM
T136 Isotopic Tracers in Deep Groundwater BasinsSunday, 5 October 20088:00 AM - 12:00 PM
-
Aquifer Compartmentalization in the Lower Rhine Embayment
T138 Fault Seals or Conduits? Insights from Hydrologic and Petroleum SystemsSunday, 5 October 20088:00 AM - 12:00 PM
2007
-
TRACING PREFERENTIAL FLUID FLOW ALONG FAULT ZONES IN THE UNCONSOLIDATED SEDIMENTS OF THE LOWER RHINE EMBAYMENT
T17 Reservoirs to Ruptures: Multidisciplinary Approaches to Studying Fault Rock Distribution and Evolution in the Seismogenic CrustSunday, 28 October 20078:00 AM - 12:00 PM
2006
-
DATING GROUND WATER WITH TRIFLUOROMETHYL SULFURPENTAFLUORIDE (SF5CF3), SULFUR HEXAFLUORIDE (SF6), CF3CL (CFC-13) AND CF2CL2 (CFC-12)
T103 Ground Water Age Dating: Current Issues and ApplicationsMonday, 23 October 20061:30 PM - 5:30 PM
2005
-
RETRIEVAL OF RATES OF MINERAL-WATER REACTIONS FROM GROUNDWATER SYSTEMS
T140 Dissolution, Precipitation, and Redox Reaction Kinetics in AquifersTuesday, 18 October 20058:00 AM - 12:00 PM
2004
-
ENVIRONMENTAL TRACERS IN MOUNTAIN GROUND WATER: BLUE RIDGE OF VIRGINIA AND SANDIA MOUNTAIN VICINITY, NEW MEXICO
T233 The Occurrence, Storage, and Flow of Groundwater in Mountainous TerrainWednesday, 10 November 20041:30 PM - 5:30 PM
-
APPLICATIONS OF DISSOLVED N2 AND AR IN GROUND WATER
T202 Dissolved Gases as Indicators of Geochemical and Hydrogeologic ProcessesWednesday, 10 November 20048:00 AM - 12:00 PM
-
GEOCHEMISTRY AND THE UNDERSTANDING OF GROUND-WATER SYSTEMS
T8 The Future of Hydrogeology ISunday, 7 November 20048:00 AM - 12:00 PM
2001
-
USING GEOCHEMICAL DATA TO TRACE AND DATE GROUND WATER RECHARGE IN PARTS OF THE SANTA FE GROUP AQUIFER SYSTEM, MIDDLE RIO GRANDE BASIN, NEW MEXICO
1 Hydrogeology of the Middle Rio Grande BasinMonday, 30 April 20018:00 AM - 12:00 PM
-
USE OF CARBON-14 AND WATER LEVELS TO CALIBRATE A GROUND-WATER MODEL OF THE MIDDLE RIO GRANDE BASIN
1 Hydrogeology of the Middle Rio Grande BasinMonday, 30 April 20018:00 AM - 12:00 PM
Date Unknown
-
PERCHLORATE IN PLEISTOCENE AND HOLOCENE GROUNDWATER IN NORTH-CENTRAL NEW MEXICO
T192 Naturally Occurring Perchlorate (and Other Oxyanions) in the Hydrologic Cycle—Origins, Accumulation, Transformations, and Transport (Posters)
-
GROUND WATER AGE VARIABILITY WITHIN A GLACIAL AQUIFER BENEATH A THICK UNSATURATED ZONE
218 Hydrogeology (Posters) II: Chemical Hydrogeology