SESSION H11A
CC:HALL
, Mon
General Hydrology - Posters
PRESIDING: D J Goode, USGS
0830h
H11A-01 POSTER
Regional Drought Indices and Forest Growth in New England
*M J Ducey
0830h
H11A-02 POSTER
A Comparison of Monthly Evaporation Estimates From Climatological Models and the Energy-Budget Method at Lake Serra Azul, Brazil
*N L Dias, R J dos Reis
0830h
H11A-03 POSTER
A Large Scale Water Balance Model for Permafrost Terrain: Its Calibration and Validation Against Site Data
*J B Holden, C V Vorosmarty, S Frolking
0830h
H11A-04 POSTER
Relations Between Stream Water and Local Air Temperatures
*C Galvin
0830h
H11A-05 POSTER
ARIMA System Feedback Analysis of the Interaction of an Industrial River With the Groundwater Aquifer
H Sun, M Koch
0830h
H11A-06 POSTER
New Type Curves for Estimation of Aquifer Properties From Water-Level Recovery Under Theis Conditions
*D J Goode
0830h
H11A-07 POSTER
Hydrologic Processes That Maintain a Cypress Swamp - With Emphasis on Seasonal Variations in Groundwater Fluxes
*D R Muriceak, K L Prestegaard
0830h
H11A-08 POSTER
Environmental Risk Factors Affecting Bancroftian Filariasis in the Nile River Delta Region
*P R Brookmeyer, R E Arvidson, G Weil
0830h
H11A-09 POSTER
Nature and Occurrence of Glades in Southern Missouri
*R Ridings, R Arvidson, O Sexton
0830h
H11A-10 POSTER
Analysis of Macrocirculation Patterns for Precipitation Modeling Using a Neural Network Classification Scheme: An Arizona Case Study
*E C Ozelkan, K Hsu, L Duckstein, A Galambosi
0830h
H11A-11 POSTER
Compaction-Driven Fluid Flow in a Plio-Pleistocene Growth Fault System, Offshore Gulf of Mexico
*D S Gordon, P B Flemings
0830h
H11A-12 POSTER
Hydrologic Models of Main-Stage Copper Mineralization Within the Allouez Basin of the Midcontinent Rift System
*J B Swenson, M Person, W F Cannon, L G Woodruff
0830h
H11A-13 POSTER
Measurements of Three Phase Flow Using High Intensity Synchrotron X Rays
*D DiCarlo, T W J Bauters, T S Steenhuis, J Y Parlange, B Bierck
0830h
H11A-14 POSTER
Heavy Metals in Agricultural Soils of Central Europe: Comparison of Model Output and Field Measurements
*B W Shimada, P R Jaffe
0830h
H11A-15 POSTER
Characterization of Gas Transport in a Playa Wetland
*J P Nicot, P C Bennett, K D Romanak
SESSION H11B
CC:HALL
, Mon
General Groundwater - Posters
PRESIDING: S Mohanty, Southwest Research Institute
0830h
H11B-01 POSTER
Effect of Measurement Scale on Simulation of Discrete Fracture Flow Using the Reynolds Equation
*M Nicholl, H Rajaram, R Glass
0830h
H11B-02 POSTER
Role of Diffusion-Limited Aggregation Models in Predicting Unstable Flow and Solute Transport in Porous Media
*S Mohanty, P C Lichtner
0830h
H11B-03 POSTER
Two-Dimensional Analytical and Numerical Solutions of Transient Groundwater Response to Tidal Loading in an Estuary
X Liu, *H Sun
0830h
H11B-04 POSTER
Effect of Groundwater Flow and Surface Warming on the Subsurface Thermal Regime in the Nobi Plain Around Nagoya, Central Japan
Y Sakura, Y Uchida, M P Anderson
0830h
H11B-05 POSTER
Kinetic Effects and Fully-Coupled Long-Term Evolution of Quartz Dissolution and Precipitation in Heterogeneous Porous Media Thermal Convection
*E W Bolton, A C Lasaga, D M Rye
0830h
H11B-06 POSTER
Initial Distribution of Volatile Organic Chemicals in Field Remediation Test Cells at Dover AFB, DE
*D P Durfee, G S Xia, W P Ball, R M Wilson, M Brown, D M Mackay
0830h
H11B-07 POSTER
Detection of Low-Permeability Well Skins Using Slug Tests
*J J Butler, J M Healey
0830h
H11B-08 POSTER
The Effect of Iron-Oxyhydroxide Grain Coatings on Sulfate Retention and Transport in Sand Columns
*J S Furr, G M Hornberger, A L Mills, J S Herman
0830h
H11B-09 POSTER
Water Table Variations Along a Forest-Salt Marsh Interface: Quantification of the First Order Environmental Forcing Functions
*P M Thibodeau, H W Reeves, L R Gardner
0830h
H11B-10 POSTER
Chicxulub Impact Breccia and the Origin of Pockmarked Terrain, Yucatan, Mexico
*E C Perry, G Velazquez-Oliman, N Dickey, J McClain, D Gmitro, L Marin
0830h
H11B-11 POSTER
An Analytic Element Solution to Unconfined Flow Near a Partially Penetrating Well
*K H Luther, H M Haitjema
0830h
H11B-12 POSTER
A Screening Model to Investigate DNAPL Contamination of Porous Media
*C S Willson, R J Charbeneau, J W Weaver
0830h
H11B-13 POSTER
Hydrological Analysis and Flow Modeling of the Interaction of a Phosphogypsum Stack With the Groundwater Aquifer
T Shinkawa, M Koch, C Hull
0830h
H11B-14 POSTER
Effect of Relative Humidity on the Rate of Mass Transfer of Trichloroethene Between Vadose-Zone Field Soil and Air
*J A Zimmerman, J A Smith
0830h
H11B-15 POSTER
Dynamic Optimal Control of Groundwater Remediation With Heuristic Pumping Constraint and Optimized Treatment Capacity
*H Dai, H Dai, T B Culver
0830h
H11B-16 POSTER
American Hydrogeology at the Millennium
W Back, *J Herman
0830h
H11B-17 POSTER
Macroscale Diffusion-Limited Sorption Modeling - A Preliminary Modeling Exercise for a Dover AFB Site
J T Herman, *D L Coulliette
0830h
H11B-18 POSTER
Small-Scale Temporal and Spatial Variability in the Direction of Groundwater Flow in a New York Wetland
*J Z Drexler, B L Bedford, R Scognamiglio, D I Siegel
0830h
H11B-19 POSTER
Hydrochemical Evolution of Deep Groundwater in the Upper Rhine Rift Valley
*K Bucher, I Stober
0830h
H11B-20 POSTER
Water Movement in the Shallow Substrate of Deltaic Peat Marshes in Louisiana
*C M Swarzenski, T Doyle
0830h
H11B-21 POSTER
Effects of Carbonate Lithologies and Structures on the Hydrogeology of Southeastern La Gonave Island, Haiti
*F J Maurrasse, C Jean-Poix
0830h
H11B-22 POSTER
Boron Isotope Variations Among Groundwater Systems From Triassic Carbonate Aquifers (N Switzerland)
S Barth, *N G Hemming, G N Hanson, A Scholtis, B Gercken
0830h
H11B-23 POSTER
Modeling the Chemical Evolution of Rainwater Through the Unsaturated and Saturated Zones of Urbans Knob at the USDA ARS in Coshocton, Ohio
*V E Lewis, Y Eckstein
0830h
H11B-24 POSTER
Sedimentary Facies as a Guide to Hydrologic Properties in an Experimental Aquifer of Shallow Marine Origin: Virginia's Eastern Shore Peninsula
*D J P Swift, B Parsons, A Muller, J L Wilson, R G Taylor, R Holt, R Smith, A Schafer, T McLing
0830h
H11B-25 POSTER
Determination of Recharge/Discharge Rates To/From Barnegat Bay Sediments, New Jersey
*D C Allen, B Carson, G P Lennon
0830h
H11B-26 POSTER
The Discrimination of fGn and fBm Structures in Porous Media Property Distributions
H H Liu, *F J Molz
0830h
H11B-27 POSTER
Identification of an Anthropogenic Soil-Water Tracer at an Ancient Indian Midden
L F Quemada, R S Bowman, J T McCord, W H Doleman
0830h
H11B-28 POSTER
Efficient, Simultaneous Optimization of Pumping Rates and Well Locations in Capture Zone Design
*M Wang, C Zheng, M Sun
0830h
H11B-29 POSTER
Sequential Chemical Extraction of Metals in the Sediments of a Wetland Constructed to Treat Coal Mine Drainage
*A R Cooper, H M Edenborn
0830h
H11B-30 POSTER
Dissolution of Specific Minerals by Aspergillium Niger Fluids: Implications for Acid Mine Drainage Remediation and Chemical Weathering
*P F Buis
0830h
H11B-31 POSTER
Modeling of Saltwater Intrusion from Brackish Canals in Southeast Flori, Dynamics and Management Implications
G P Zhang, R Pfeffer, M Koch
0830h
H11B-32 POSTER
Metal Phases Accumulated in a Passive Water Treatment System Used to Treat Copper Mine Drainage
*S L McSurdy, H M Edenborn
0830h
H11B-33 POSTER
Modeling Plant-Enhanced In-Situ Bioremediation of Hydrocarbon-Contaminated Soil
*Y Y Chang, M Y Corapcioglu
SESSION H11C
CC:305
, Mon
Environmental Isotope Applications in Hydrologic Studies of Agricultural Landscapes
PRESIDING: S Komor, USGS
0835h
H11C-01
Isotopic Tracing of the Postplanting Nitrate Flush Through Streams and Subsurface Drains in South-Central Minnesota
*S C Komor
0850h
H11C-02
A Hydrologic and 15N Study of Denitrification Processes in a Restored Riparian Forest Wetland
J R Tinsley, *D B Wenner
0905h
H11C-03
delta 18O-delta D Investigation of Surface/Groundwater Interactions in an Agricultural Landscape
*C Nascimento, R V Krishnamurthy, A Kehew
0920h
H11C-04
Use of Environmental Isotopes to Assess the Age of Water, Sources of Nitrogen and Flow Pathways of Shallow Ground Water in an Agricultural Area in South-Central Georgia
*C A Crandall
1015h
H11C-05
Use of Multiple Isotope Tracers to Evaluate Denitrification in Groundwater: A Case Study on a Groundwater Nitrate Plume From a Large-Flux Septic System
*R Aravena, W D Robertson
1030h
H11C-06
Isotopic Composition of Strontium in Agricultural Ground Waters, Locust Grove, Maryland
*M F Horan, J K Bohlke
1045h
H11C-07
Isotopic Evidence for Discharge of Old Atmospheric Sulfate From a Forested Mountain Catchment in Virginia
*J K Bohlke, A K O'Brien, R L Michel
1100h
H11C-08
Using 35S to Estimate Age and Residence Time of Streamwater for Three Subalpine Basins in the Rocky Mountains, Colorado
*J K Sueker, R L Michel, J T Turk
SESSION H11D
CC:307
, Mon
Beyond Parameter Uncertainty: Evaluation of Prediction Uncertainty in Groundwater Flow and Transport
PRESIDING: H A M Quinodoz, University of Kansas; J M Shafer, University of South Carolina
0835h
H11D-01 INVITED
Accounting for Model Error in Analyses of Groundwater Prediction Uncertainty
*D McLaughlin
0855h
H11D-02
Implementation of Uncertainty Concepts for Groundwater Flow and Transport Systems
*R Knowlton, E Klavetter, D Walker, H Zhang
0910h
H11D-03 INVITED
Risk-Cost Analysis of Strontium-90 Migration to Water Wells at the Chernobyl Nuclear Power Plant
*L Smith, D Bugai, R Beckie
0930h
H11D-04
The Two-Dimensional Backward-in-Time Model for Travel Time and Source Location of Contaminations and Its Application in the Borden Tracer Test
*J Liu, J L Wilson
1015h
H11D-05
Queueing Analysis of Groundwater Remediation Under Random Contamination
*P Wang, C Zheng
1030h
H11D-06
Stochastic Modeling of Contaminant Transport in a Coupled Vadose-Groundwater System With Random Recharge
*G A Akpoji, W D Graham
1045h
H11D-07
Nonlocal Reactive Transport With Physical, Chemical and Biological Heterogeneity
*B X Hu, J H Cushman, F W Deng
1100h
H11D-08
Monte Carlo Studies of Transport in Fractal Conductivity Fields: Validation of the Nonlocal Theory and the Perturbation Approximation
*A E Hassan, J H Cushman, J W Delleur
1115h
H11D-09
Wellhead Protection Area Delineation Under Uncertainty: Comparison of an Analytic Solution With a Monte Carlo Simulation
*J N Morrice, E A Jacobson
SESSION H12A
CC:HALL
, Mon
Groundwater Modeling: Methods and Applications - Posters
PRESIDING: L Toran, Oak Ridge National Laboratory
1330h
H12A-01 POSTER
Pump-and-Treat Remediation Analysis Using the Intel Paragon Supercomputer
*G Mahinthakumar, A J Valocchi, F Saied
1330h
H12A-02 POSTER
Object-Oriented Modeling of Subsurface Flow and Transport Phenomena: Solute Transport and Heterogeneous Sorption Processes
*J F Kanney, C T Miller
1330h
H12A-03 POSTER
A Taut Spline Based Eulerian-Lagrangian Method for Simulating Multi-dimensional Transport in Heterogeneous Aquifer
*F Ruan, D McLaughlin
1330h
H12A-04 POSTER
A Massively Parallel Analytic Element Groundwater Flow Model
*V A Kelson, H M Haitjema
1330h
H12A-05 POSTER
Effect of Micropores on Solute Transport: An Analytical Solution and Analysis
*F El-Habel, C Mendoza
1330h
H12A-06 POSTER
Sr Transport Under Variable pH: A Coupled Geochemistry and Transport Model
*L E Toran, S L Bryant, J A Saunders
1330h
H12A-07 POSTER
Numerical Evaluation of Bromide as a Tracer for Macrodispersivity Experiments in Anion-Sorbing Sediments
*E Dodak, S F Korom
1330h
H12A-08 POSTER
Transport of Adsorbing Pollutants in Chemically Heterogeneous Porous Medium
*C Espinoza, A J Valocchi
1330h
H12A-09 POSTER
3D Transport Modeling of a Tritium Tracer Plume at the Made-2 Aquifer Site
M Koch, T B Stauffer
1330h
H12A-10 POSTER
Analytic Element Modeling of Groundwater Flow in Coastal Aquifers
*M Bakker, S R Kraemer
1330h
H12A-11 POSTER
Numerical Investigations of Axisymmetric Groundwater Flow Due to Stratified Aquifers and Multiple-Screen Wells
*X H Chen, J F Ayers
1330h
H12A-12 POSTER
Numerical Modeling of Groundwater Flow Across a Forest-Salt Marsh Interface: North Inlet, South Carolina
*H W Reeves, P M Thibodeau, L R Gardner
1330h
H12A-13 POSTER
Evaluation of the Effects of Groundwater Flow Systems on the Subsurface Thermal Regime in the Nobi Plain Around Nagoya Using Three-Dimensional Numerical Model
Y Uchida, Y Sakura, M P Anderson
1330h
H12A-14 POSTER
Multi-dimensional Water Flow/Solute Transport Model That Dynamically Links Surface-Subsurface Environments
*A Fares, R S Mansell
1330h
H12A-15 POSTER
Tectonic Controls on the Hydrothermal Evolution of the La Jencia and Socorro Basins of the Rio Grande Rift: Implications for Potassium Metasomatism
*B J Mailloux, M Person, P Hudleston, N Dunbar, S Kelly, S Cather
SESSION H12B
CC:HALL
, Mon
Beyond Parameter Uncertainty: Evaluation of Prediction Uncertainty in Groundwater Flow - Posters
PRESIDING: H A M Quinodoz, University of Kansas; J M Shafer, University of South Carolina
1330h
H12B-01 POSTER
Modeling Subsurface Contaminant Source Uncertainty
*M A Newman, J S Hayworth, K Hatfield, T B Stauffer
1330h
H12B-02 POSTER
An Innovative Approach to Quantifying Parameter Estimation Uncertainty From Hydraulic Tests Using Probabilistic Methods
*P S Domski, R M Roberts, J D Avis
1330h
H12B-03 POSTER
Aquifer Parameter Identification Based on Neural Networks and Optimization
*M Sun, C Zheng
1330h
H12B-04 POSTER
Stochastic Design of Abatement Systems for Water Utilities Affected by Agricultural Sources of Nitrate
*Z A El Jack, J W Eheart
1330h
H12B-05 POSTER
Using Stochastic Simulations of Spatially Correlated Soil Properties to Model Pesticide Leaching Through the Vadose Zone
*N C Thurman, W R Effland, J K Wolf, J A Hetrick
SESSION H12C
CC:307
, Mon
Hydrograph Separation Techniques in Catchment Hydrology
PRESIDING: J Shanley, USGS; J McDonnell, State University of New York
1335h
H12C-01 INVITED
Separating Streamflow Hydrographs Using Chemical and Isotopic Tracers - Development and Prognosis
*J Buttle
1355h
H12C-02 INVITED
Conceptual Problems With Combining Chemical and Isotopic Data for Hydrograph Separations
*C Kendall, R P Hooper
1415h
H12C-03
Effect of Catchment Size on the Sources and Flowpaths of Summer Stormflow
*V A Brown, J J McDonnell, D A Burns, C Kendall
1510h
H12C-04
Quantifying Uncertainty in Tracer-Based Hydrograph Separations
*D Genereux
1525h
H12C-05 INVITED
Analysis of Streamflow Hydrographs to Determine Ground-Water Recharge and Baseflow of Streams for Small Mountain Watersheds
*T C Winter, D P Mau
1545h
H12C-06
Comparison of Chemical, Isotopic, and Graphical Hydrograph Separation Techniques at Sleepers River, Vermont
*J B Shanley, T E Smith, C Kendall
SESSION H12D
CC:305
, Mon
Processes Which Influence Matrix Diffusion in Fractured Media
PRESIDING: K Novakowski, Environment Canada; G van der Kamp, Environment Canada
1335h
H12D-01
The Need to Consider Matrix Diffusion for Interpreting Isotopic Age of Groundwater in Crystalline Rocks
*D R Lee, T G Kotzer, M Mukai, R J Cornett
1350h
H12D-02 INVITED
Using Environmental Tracers to Estimate Matrix Diffusion in Fractured Rock Over Distances of Kilometers: Results from the Mirror Lake Site, New Hampshire
*A M Shapiro
1410h
H12D-03 INVITED
The Influence of Specific Surface Area on the Transport of Sorbing Solutes in Fractures
*L Smith, C Wels, T T Vandergraaf
1430h
H12D-04
Measuring Effective Porosity With Radial Diffusion Cells
*G van der Kamp
1445h
H12D-05
Storage and Diffusive Release of Tritium in Fractured Glacial Tills Beneath a Low-Level Radioactive Waste Disposal Site
*J P Schubert
1525h
H12D-06
Back Diffusion in Fractured Rocks
*R E Mace, J M Sharp
1540h
H12D-07
Analysis of Heterogeneous Diffusional Mass Transfer at Laboratory and Field Scales
*R Haggerty
1555h
H12D-08
Breakthrough Moments of a Tracer Subject to Matrix Diffusion in a Single Fracture With Spatially Variable Aperture
*J O Selroos, V Cvetkovic
1610h
H12D-09
The Influence of Matrix Diffusion on Tracer Transport
*W E Sanford, D K Solomon
1625h
H12D-10
Integration of Single-Well and Convergent-Flow Tracer Tests to Determine Subsurface Parameters in the Culebra Dolomite at the Waste Isolation Pilot Plant (WIPP) Site
*C E Tilburg, T L Jones, L C Meigs
1640h
H12D-11
Application of a Contaminant Transport Model to Assess the Impact of Flow and Transport Parameters in a Fractured Medium
*D B Watson, M A Khan, S Ahmed, D Moss
SESSION H21A
CC:HALL
, Tues
Hydrograph Separation Techniques in Catchment Hydrology - Posters
PRESIDING: J Shanley, USGS; J McDonnell, State University of New York
0830h
H21A-01 POSTER
Evaluation of the Continuous Open System Mixing Model for Snowmelt Hydrograph Separation
H G Adegbidi, J J Arroyo, M Ibarra, J J McDonnell, J B Shanley, C Kendall, D M Harris, A Titus
0830h
H21A-02 INVITED
POSTER Hydrograph Separation in Upland Catchments: Do Chemical Tracers Work?
*J S Kahl, S A Norton
0830h
H21A-03 POSTER
Comparison of Chemical and Isotopic Tracers for Hydrograph Separation: What Does the Literature Tell Us?
*D G Richey, M Erbe, T M Hurd, J J McDonnell
0830h
H21A-04 POSTER
A New Approach for Baseflow Separation
*J Szilagyi, M B Parlange, A T Cahill
0830h
H21A-05 POSTER
Streamflow Generation and Flowpath Identification in an Upland Catchment, Shenandoah National Park, Virginia
*C W Greene, J P Raffensperger, G M Hornberger
SESSION H21B
CC:HALL
, Tues
Processes Which Influence Matrix Diffusion in Fractured Media - Posters
PRESIDING: K Novakowski, Water Research Institute; G van der Kamp, National Hydrology Res Inst
0830h
H21B-01 POSTER
The Effect of Fracture Skins on the Interchange of Fluids and Solutes Between Fractures and a Porous Matrix
*J M Sharp, P C Bennett, M Zimmerman, I Kreisel, N I Robinson
0830h
H21B-02 POSTER
The Role of NAPL Layers in Three-Phase Flow
*A A Keller, M J Blunt, P V Roberts
0830h
H21B-03 POSTER
Physical and Chemical Limitations in Remediating Low Permeability Soils
*D E Grady, R L Johnson
0830h
H21B-04 POSTER
A Multiphase Compositional Analysis of Factors Affecting NAPL Migration, Diffusion and Disappearance in Fractured Media
*K J Slough, E A Sudicky, P A Forsyth, A J A Unger, J VanderKwaak
0830h
H21B-05 POSTER
Impact of Transmissivity Characterization in Estimation of Matrix Diffusion Parameters for Convergent Flow Tracer Tests
*J T McCord, S A McKenna, L C Meigs, A L Gutjahr
0830h
H21B-06 POSTER
Stochastic Mean Simulations of Two-Dimensional Density-Dependent Transport in Anisotropic Porous Media
*L J Kauffman, C Welty
SESSION H21C
CC:HALL
, Tues
Remote Sensing of Precipitation - Posters (joint with A)
PRESIDING: M Steiner, Princeton University; M Morrissey, Oklahoma Climate Survey
0830h
H21C-01 POSTER
Mean Field Radar-Rainfall Bias Studies for NEXRAD
*E Anagnostou, W Krajewski
0830h
H21C-02 POSTER
Preliminary Results From a Raingage Comparison Experiment in Oklahoma
*C E Duchon, J R Kilby
0830h
H21C-03 POSTER
Multi-sensor Estimation of Rainfall Fields Using Radar Rainfall and Rain Gage Data
*D J Seo, P S Tilles
0830h
H21C-04 POSTER
Fusion of Raingage and Radar Measurements for an Accurate Estimation of Rainfall
*C Matsoukas, S Islam, R Kothari
0830h
H21C-05 POSTER
Evaluation of the Radar-Rainfall Adjustment Procedure for WSR-88D
*M A Taylor, D J Seo, R A Fulton
0830h
H21C-06 POSTER
Analyses of WSR-88D Reflectivity-Based Rainfall Estimates for the GIST/VORTEX Experiment
*M L Baeck, J A Smith, M Steiner, D J Seo
0830h
H21C-07 POSTER
Rainfall Estimation From Manually Digitized Radar
*Y Fan, E F Wood, M L Baeck, J A Smith
0830h
H21C-08 POSTER
Stratiform and Convective Rain Rate Estimation Over TOGA COARE Area
*P Cuddapah, J A Weinman, J L Schols, M Cadeddu, J M Yoo, D A Short, H S Lim
0830h
H21C-09 POSTER
Vertical Reflectivity Profiles of Convective and Stratiform Rain in the TOGA/COARE IFA
D A Short, *P A Kucera, O W Thiele
0830h
H21C-10 POSTER
Preliminary Investigation of WSR-88D Data for Winter Hydrometeorological Events in Upstate New York
R E Houck, *J M Hassett, J S Waldstreicher, P F Blottman
0830h
H21C-11 POSTER
Evidence of Orographic Precipitation Effects in the Appalachian Mountains
*R J Kuligowski, A P Barros
0830h
H21C-12 POSTER
Effect of Atmospheric Moisture and Land Surface Processes on the Development of Heavy Rainfall in Central Plains
*W Zhao, J A Smith
0830h
H21C-13 POSTER
A Comparison of the Storm Environments of a Squall Line and a Heavy Rainfall Event
*B Bauer-Messmer, J A Smith, W Zhao
0830h
H21C-14 POSTER
Lagrangian Analyses of the Relationship Between Cloud-to-Ground Lightning and Surface Rainfall
*A Tapia, J A Smith
0830h
H21C-15 POSTER
Anomalous Propagation - An Assessment of Its Potential to Occur and Ways to Mitigate the Problem in NEXRAD Data
*M Steiner, J A Smith
0830h
H21C-16 POSTER
Neural Network Based Detection of Anomalous Propagation Radar Echoes
*M Grecu, W F Krajewski
0830h
H21C-17 POSTER
The Environmental Verification and Analysis Center (EVAC)
*M L Morrissey
0830h
H21C-18 POSTER
Empirical Analysis of Rainfall Field Subscale Intermittency
*G J Ciach
0830h
H21C-19 POSTER
Error Characterization of Tropical Pacific Rainfall
*S Greene, M Morrissey
0830h
H21C-20 POSTER
TRMM Sampling of Radar-AMeDAS Rainfall Using the Threshold Method
*R Oki, A Sumi, D A Short
0830h
H21C-21 POSTER
The Dependence of Sampling Error on Local Rain Rate for Satellite Estimates of Gridded Rainfall
*T L Bell, P K Kundu, C D Kummerow
0830h
H21C-22 POSTER
Comparison of Scaling Properties of GATE and TOGA-COARE Radar Precipitation Fields With Implications for Remote Sensing
T M Over, V K Gupta
0830h
H21C-23 POSTER
Global Rainfall Estimates From the SSM/I in Support of the GPCP
*R R Ferraro, F Weng, N C Grody
0830h
H21C-24 POSTER
A Passive Microwave Algorithm for Oceanic Rainfall Considering Non-Rain Effects
*Q Li, R Bras, D Veneziano
0830h
H21C-25 POSTER
Combining Visible and Infrared Cloud Classification With Passive Microwave Rain Rate Retrieval
*S W Miller, W J Emery
0830h
H21C-26 POSTER
SIR-C/X-SAR Observations of Rain Storms
*A R Jameson, F K Li, S L Durden, Z S Haddad, B Holt, T Fogarty, E Im
0830h
H21C-27 POSTER
Estimation of Path Attenuation Through Rain From Airborne and Spaceborne Radar Mirror Image Returns Over Ocean
*L Liao, R Meneghini, T Iguchi
0830h
H21C-28 POSTER
Meteorological Application of the Millimeter-Wave Imaging Radiometer (MIR) and Advanced Microwave Moisture Sounder (AMMS) in TOGA/COARE
*J Zhan, J Wang
SESSION H21D
CC:317
, Tues
Langbein Lecture
PRESIDING: S J Burges, Univ. of Washington
1040h
H21D-01 INVITED
Uncertainty, Nonlocality and Scale in Subsurface Hydrology: Current Concepts and Challenges for the Future
*S P Neuman
SESSION H21E
CC:301
, Tues
Scaling Issues in Hydrometeorology and Ecohydrology (joint with A)
PRESIDING: T Schmugge, USDA-ARS; C Fields, Carnegie Institute of Washington
0835h
H21E-01
A Comparison of Partitioning Strategies for Complex Terrain
*R B Lammers, L E Band
0850h
H21E-02
Topographic Forcing and Scaling of Solar Radiation From Local to Regional Scales: Implications for Climate Modeling
*R Dubayah
0905h
H21E-03
Ecosystem Phenology Modeling: Integrating Remote Sensing and Meteorology
*M A White, P E Thornton, R R Nemani, S W Running, J D White
0920h
H21E-04
Water Balance of the Vemap Biogeochemistry and Biogeography Models: I. Comparisons With Observed Data
*K A Hibbard, S W Running, T G F Kittel
0935h
H21E-05
Water Balance of the VEMAP Biogeochemistry and Biogeography Models: II. Sensitivity to Altered Climate, CO2, and Vegetation Distribution
*E Cienciala, T G F Kittel, K A Hibbard, S W Running, H Fisher
1020h
H21E-06
Sensitivity of Transpiration to Doubled Atmospheric CO2 Concentration
*J Gottschalck, R Gillies
1035h
H21E-07
Wind and Solar Energy Potentials in Nebraska Under Global Climate Change
*I Bogardi, I Matyasovszky, L Duckstein, A Bardossy
1050h
H21E-08
Downscaling Algorithm for Precipitation in Semi-arid Regions Under Climate Change
B P Shrestha, *L Duckstein
1105h
H21E-09
Linking ENSO, Large-Scale Circulation Patterns and Monthly Areal Precipitation by a Fuzzy Rule-Based Model
*A Galambosi, E Ozelkan, L Duckstein, J Bartholy, I Matyasovszky
SESSION H22A
CC:301
, Tues
Large Scale Field Experimentation and Remote Sensing: Results and Opportunities (joint with A)
PRESIDING: W H Brutsaert, Cornell University; R Avissar, Rutgers University
1350h
H22A-01
Potential ISLSCP Contributions to GCIP
*E T Engman, P Sellers
1405h
H22A-02
Combining Hydrological Modeling and Remote Sensing for Large Scale Water and Energy Balance Studies
*E F Wood, R Dubayah, D Lettenmaier
1420h
H22A-03 INVITED
Design of the Semi-arid Land-Surface-Atmosphere (SALSA) Program
*D C Goodrich, R Scott
1440h
H22A-04
Atmospheric Modeling Over Southeast Arizona and Northern Mexico As an Input for Field Observation Planning
*J J Toth, D C Goodrich, M S Moran, R Avissar, A F Rahman
1455h
H22A-05
Evaluation of RAMS-LES Using FIFE Data Set
K Gurer, *R Avissar
1530h
H22A-06
Using Coupled Ecosystem Models to Predict Forest Dynamics and Remote Sensing Signatures
R Knox, *E Levine, J Ranson, J Weishampel, J Smith, G Sun, A Friend, S Fifer, N Chauhan, D Williams
1545h
H22A-07
Theoretical Estimation of Local Aerodynamic Roughness Length and Zero-Plane Displacement Height Using Canopy Density Derived From Satellite Imagery
*M F Jasinski, R Crago
1600h
H22A-08
Summertime Hydrology/Radiobrightness Signatures of Northern Prairie
*Y A Liou, A W England
1615h
H22A-09
Aspects of Turbulence Variances in the Unstable Surface Layer Over Heterogeneous Flat Forest
*J Asanuma, W Brutsaert
1630h
H22A-10
Small-Scale Spatial Structure of Remotely Sensed Surface Temperature of Drying Terrain
*J M Jacobs, W H Brutsaert
1645h
H22A-11
Formulation of Soil Surface Resistance to Evaporation Over Semiarid Surface
*X Zhan, W P Kustas
1700h
H22A-12
Delineation of Structural Controls on the Boone-St. Joe Aquifer of Northwestern Arkansas Using GIS-Based Predictive Modeling, Remotely Sensed Data and Ground Truth Determination
*E Doherty, J van Brahana
SESSION H22B
CC:317
, Tues
Use of Biology in Water Quality Investigations
PRESIDING: P J Phillips, USGS; E Oaksford, USGS
1350h
H22B-01 INVITED
Assessing Water Quality in a Heterogeneous Landscape: A Comparison of Physical, Chemical, and Biological Responses to Watershed Alteration
*C P Hawkins
1410h
H22B-02 INVITED
Biotic Indices and Stream Ecosystem Disturbances: Results From Experimental Studies
*J B Wallace
1430h
H22B-03
Relations Among Benthic Invertebrate Communities, Environmental Conditions, and Land Use in Streams of the Hudson River Basin, New York, 1993
*K R Murray, P J Phillips, G L Rouse
1445h
H22B-04
Development of Biological and Chemical Assessment of Florida Lakes
J Gerritsen, R Frydenborg, J L Hulbert
1530h
H22B-05
Use of Chemical, Biological and Hydrologic Data to Assess Water Quality in Canajoharie Creek Watershed, New York
*G R Wall, P J Phillips, B Bode
1545h
H22B-06 INVITED
Fish Assemblages As Indicators of Water-Quality Conditions in Urban Streams Receiving Non-point Source Inputs and Storm-Water Runoff, Metropolitan Atlanta, Georgia, 1993-94
*C A Couch, J C DeVivo
1605h
H22B-07
Fish Communities of Sites Representative of Selected Environmental Settings in Ozark Streams
*J C Petersen
1620h
H22B-08
Contaminant Impacts to the Endocrine System of Largemouth Bass in Northeast U.S. Rivers
*S B Smith, S K Sorenson
1635h
H22B-09
Transport of Cryptosporidium parvum Oocysts in Surface Runoff
*C F Brush, M F Walter, W C Ghiorse
SESSION H31A
CC:305
, Wed
Observational and Modeling Studies of Soil Moisture Across a Range of Space and Time Scales (joint with A)
PRESIDING: S Islam, University of Cincinnati; E T Engman, NASA Goddard Space Flight Center
0835h
H31A-01 INVITED
Utilization of SSM/I Data for Estimation of Soil Moisture
V Lakshmi, E F Wood, B J Choudhury
0855h
H31A-02 INVITED
Remote Sensing Soil Moisture Using Four-Dimensional Data Assimilation
*P R Houser, W J Shuttleworth, J S Famiglietti, J A Berglund
0915h
H31A-03
The Combined Effects of Runoff and Evaporation Parameterizations on Simulated Soil Moisture in Large-scale, Lumped Hydrological Models
*R D Koster, P C D Milly
0930h
H31A-04
Applications of a Model of Two-Way Land-Atmosphere Interaction Including Atmospheric Boundary Layer and Surface Energy Balance
*C P Kim, D Entekhabi
0945h
H31A-05
Investigation of the Spatial Variability of Soil Moisture
*R Bindlish, A P Barros
1000h
H31A-06
Analysis of Effects of Nonlinearity and Subgrid Heterogeneity on Grid Scale Latent Heat Flux
*Z Hu, S Islam
1035h
H31A-07
Regional Soil Moisture Estimation Through Scaling, Remote Sensing and Hydrological Modeling
W T Crow, *E F Wood, R Dubayah
1050h
H31A-08
Use of Remotely Sensed Soil Moisture Data During Soil Drying
*A T Cahill, M B Parlange, T Jackson
1105h
H31A-09
Using SIR-C Synthetic Aperture Radar and Single- and Double-Bounce Mechanism Ratios for the Determination of Soil Moisture
*D J Chadwick, J R Wang
1120h
H31A-10
The Remote Sensing of Soil Moisture and Surface Fluxes at Various Scales Using Remotely Observed Surface Radiant Temperature and a Vegetative Index
*W J Capehart, R R Gillies
1135h
H31A-11
On the Subsurface Control of Evaporation Dynamics in Sloping Terrain: A Low-Dimensional Model
*C J Duffy
1150h
H31A-12
The Relation of Stage One and Stage Two Dry Down and Its Application to Estimating Evaporation
*G D Salvucci
SESSION H31B
CC:307
, Wed
Surgical Strikes: Low-Cost Applications of Isotopes for Solving Environmental Problems
PRESIDING: K Solomon, University of Utah; C Kendall, USGS
0835h
H31B-01 INVITED
Isotope Hydrology As Applied in Environmental Consulting
*G H Davis
0855h
H31B-02
Forensic Isotope Hydrology/Geochemistry
*C Kendall, D P Krabbenhoft
0910h
H31B-03
The Brine Underlying the Oak Ridge Reservation, Tennessee - Characterization, Genesis and Environmental Implications
*R Nativ
0925h
H31B-04
Use of Dissolved Gases in Environmental Site Investigations
*D K Solomon
0940h
H31B-05
Characterization of Hydrologic Relationships in Shallow Aquifers with the 3H/3He Isotopic Pair
*P K Aggarwal, Z Top
0955h
H31B-06
Application of 3H/3He Groundwater Age Dating Technique Within Fractured Bedrock of Western New York
*A G Hunt, R J Poreda
1030h
H31B-07 INVITED
A Revolution in Tracking the Source and Fate of C-bearing Compounds and Contaminants Using GC/C/IRMS and CSIA
*B Sherwood Lollar
1050h
H31B-08
GC-C-IRMS Measurement of delta13C Signatures for Organic Compounds Dissolved in Groundwater - Implications for the Origin and Fate of Contaminants
*H Dempster, B Sherwood Lollar, S Feenstra
1105h
H31B-09
Solid-Phase Microextraction and Compound-Specific Isotopic Analysis: New Tools for Tracing Volatile and Semi-Volatile Contaminants in Groundwater
*T Abrajano, J Hunt, L Winsor, K Van de Velde, N Sturchio
1120h
H31B-10
Quantification of Landfill CH4 Contamination by GC/C/IRMS
S Desrocher, *B Sherwood Lollar
1135h
H31B-11
Isotopic Characterization of Hydrocarbon Gases in Near Surface Groundwaters - Implications for Cost Effective Assessment and Remediation of Industry-Related Contamination
*S Taylor, B Sherwood Lollar, L Wassenaar
1150h
H31B-12
Chlorinated Solvent Fingerprinting Using 13C and 37Cl Stable Isotopes
*K M Beneteau, R Aravena, T A Abrajano, R J Drimmie
SESSION H31C
CC:317
, Wed
New Directions in the Study of Surface Runoff Generation
PRESIDING: J A Zollweg, USDA-ARS; W J Gburek, USDA-ARS
0835h
H31C-01
A Surface Runoff Generation Field Study
*W J Gburek, J A Zollweg
0850h
H31C-02
Contrasting Runoff Response Between Geology in Steep, Large Relief Mountains, Ina, Japan
*Y Onda, M Tsujimura, H Iwashita, J Fujiwara
0905h
H31C-03
Exploring the Spatial Variability of Soil Depth Using Ground-Penetrating Radar and Penetrometer Techniques
*A T Zumbuhl, J A Doolittle, J J McDonnell
0920h
H31C-04
Field Measured Near Saturated Hydraulic Conductivities
*S A Ferraris
1015h
H31C-05
Adapting Topmodel to Simulate the Separate Processes That Generate Interflow and Baseflow
*R B Clapp, T M Scanlon, S Timmons
1030h
H31C-06
Rapid, Customized, Hydrological Simulation Model Development With the Modular Modeling System (MMS)
*C J Bell, E T Engman
1045h
H31C-07
Effective Runoff Modeling Using GIS
*J A Zollweg
1100h
H31C-08
Surface Runoff Scale Effects in a West African Catena Landscape
*N C van de Giesen, N de Ridder, T J Stomph, K A Engels
SESSION H32A
CC:HALL
, Wed
Instrumentation and Data Analysis in Hydrometeorology - Posters (joint with A)
PRESIDING: M B Parlange, University of California, Davis; W P Kustas, USDA-ARS
1330h
H32A-01 POSTER
The Ejection-Sweep Character of Scalar Fluxes in the Unstable Surface Layer
G Kuhn, G Katul, C I Hsieh
1330h
H32A-02 POSTER
Energy-Inertial Scale Interactions for Velocity and Temperature in the Unstable Surface Layer
C I Hsieh, G Katul, J Sigmon
1330h
H32A-03 POSTER
Multichannel Singular Spectrum Analysis of Precipitation, Temperature and Runoff Time Series: Wasatch Range, Utah
T Shun, *C J Duffy
1330h
H32A-04 POSTER
Soil Moisture Availability Functions for Evaporation From Passive Microwave Measurements
*M B Parlange, A T Cahill, J D Albertson, T Jackson, P O'Neil
1330h
H32A-05 POSTER
The Inactive Eddy-Motion and the Large-Scale Turbulent Pressure Fluctuations in the Dynamic Sublayer
G Katul, C I Hsieh, P Conklin, K Knoerr, J Sigmon
1330h
H32A-06 POSTER
Wind Tunnel and Field Tests of a Simple Static Pressure Probe for Free Air Turbulence Measurements
P Conklin, K Knoerr
SESSION H32B
CC:HALL
, Wed
Observational and Modeling Studies of Soil Moisture Across a Range of Space and Time Scales - Posters (joint with A)
PRESIDING: S Islam, University of Cincinnati; E T Engman, NASA Goddard Space Flight Center
1330h
H32B-01 POSTER
Decoupling of Surface Soil Water Content From Root Zone Soil Water Content: A Problem in Remote Sensing
T N Carlson, D A J Ripley, W J Capehart, D A Miller
1330h
H32B-02 POSTER
Modeled and Observed Microwave Brightness Temperature and Soil Moisture and Temperature Profiles During a Field Dry-Down
*J F Galantowicz, D Entekhabi, T J Jackson, C Hom
1330h
H32B-03 POSTER
Use of Remotely Sensed Soil Moisture to Calibrate and Validate Hydrological Models
*M Zion, E F Wood, P O'Neill, T Jackson
1330h
H32B-04 INVITED
POSTER Soil Moisture Estimation Using Shuttle Imaging Radar (SIR-C) Multi-polarization Data and Hydrological Modeling
*V Pauwels, E F Wood, T Jackson
1330h
H32B-05 POSTER
Using the Simplified Simple Biosphere Model to Generate Global Soil Wetness Climatologies
*P A Dirmeyer
1330h
H32B-06 POSTER
Soil Moisture and Snow Cover as Simulated by a Land Surface Process Model Driven by Observations
*C Zhang, D A Randall
1330h
H32B-07 POSTER
Effect of Radiative Feedbacks on Land-Surface Fluxes in a Simple Surface and Atmospheric Boundary Layer (ABL) Model
*D Entekhabi, C P Kim
1330h
H32B-08 POSTER
Process Controls on Hillslope-Scale Soil Moisture Variability: Rattlesnake Hill, Texas
*J W Rudnicki, J S Famiglietti
1330h
H32B-09 POSTER
Visualization of Soil Moisture and Shallow Water Table Dynamics on Stratified Hillslopes
*D Brandes, C J Duffy
1330h
H32B-10 POSTER
Timescale Dependency of Evapotranspiration Estimation Using Soil Moisture Measurements
*M Taniguchi, M L Sharma
1330h
H32B-11 POSTER
Scaling of Soil Hydraulic Properties Using Yield Mapping for Precision Farming
*Y A Pachepsky, B Acock
1330h
H32B-12 POSTER
Estimating Heterogeneous Infiltration on Irrigated Terrace Lands
*M Y Fishman
SESSION H32C
CC:HALL
, Wed
Fluvial Geomorphology and Models of River Basin and Landscape Evolution - Posters
PRESIDING: P K Haff, Duke University; R L Bras, Massachusettes Institute of Technology
1330h
H32C-01 POSTER
Simulation of River Meandering Over Long Distances and Times: A Physically Based Model
*S T Lancaster, R L Bras, K X Whipple
1330h
H32C-02 POSTER
Numerical Simulation of Drainage Basin Responses to Climatic Variation in Space and Time
*G E Tucker, R L Bras, R L Slingerland
1330h
H32C-03 POSTER
On the Informational Entropy Scaling Properties
*C Calore, P La Barbera, G Roth
1330h
H32C-04 POSTER
Diffusive and Ballistic Processes on Hillslopes
*P K Haff
1330h
H32C-05 POSTER
A Dynamic Self-Similarity Hypothesis and Predictions of Downstream Hydraulic Geometry and Longitudinal River Profiles
*S D Peckham, V K Gupta, J D Smith
1330h
H32C-06 POSTER
Drainage Network and Channel Gradient Development in Alluvial Sediments During Surface Uplift and Warping
*T C Hesterberg, D J Merritts
1330h
H32C-07 POSTER
Controls on Channel Instability at the Drainage-Basin Scale, Current River Basin, Missouri
*K E Bobbitt, R B Jacobson
1330h
H32C-08 POSTER
Sediment Yield Related to Seasonality in Rainfall in Some Tropical Rivers of Indonesia
*C B Cecil, F T Dulong, S G Neuzil, R Harris
1330h
H32C-09 POSTER
Climatic Controls of Synorogenic Sediment Supply and Rock Uplift Rates, Eastern Indonesia
*R A Harris, C B Cecil, F Dulong
1330h
H32C-10 POSTER
The Rapidan Storm and Flood of June 27, 1995
*J A Smith, M L Baeck, M Steiner, A J Miller
1330h
H32C-11 POSTER
Channel Profiles, Knickpoints, and Evolution of S. African Rivers
*M A Seidl, K Bemis, P Bishop, G Goldrick, M A Summerfield
1330h
H32C-12 POSTER
Experimental Evidence for Temporal Scaling in Braided Rivers
V B Sapozhnikov, E Foufoula-Georgiou
SESSION H32D
CC:307
, Wed
Environmental Clean-up Efforts: Are They Working? If Not, Why Not?
PRESIDING: C Kendall, USGS; V Carter, USGS
1335h
H32D-01 INVITED
Research Provides the Foundation for Regulatory Innovation and Evaluation: Acid Rain Control
*R Birnbaum
1355h
H32D-02
A Retrospective Assessment of the Water Quality Benefits of the 1972 Clean Water Act: National, Regional and Local Perspectives
J Harcum, A Stoddard, *J R Pagenkopf, R Bastian, V Kibler
1410h
H32D-03
A Retrospective Assessment of the Water Quality Benefits of the 1972 Clean Water Act: Case Study of the Upper Potomac Estuary
*A Stoddard, J R Pagenkopf, J Fitzpatrick, R Bastian
1425h
H32D-04
Reversing the Impacts of Eutrophication in the Potomac Estuary
*B D Michael, W D Romano, R E Magnien, V Carter, N Rybicki
1440h
H32D-05 INVITED
Enhancing Wetlands Protection Through Mitigation Banking
*T E Kelsch, R W Brumbaugh
1530h
H32D-06
A Successful Environmental Clean-Up: Decreasing Lead Trends As Exemplified by Reservoir Sediment Cores From a Variety of Land-Use Settings
*E Callender, P Van Metre
1545h
H32D-07
Initial Field Observations From the USAF Natural Attenuation Study
*E L Libelo, T B Stauffer, W J MacIntyre
SESSION H41A
CC:307
, Thurs
Environmental Geochemistry I
PRESIDING: J Peters, USGS; R Nativ, The Hebrew University of Jerusalem
0835h
H41A-01 INVITED
Comparison of Six Methods for Calculating Annual Solute Exports From Six Appalachian Watersheds
*B R Swistock, P J Edwards, F Wood, D R DeWalle
0855h
H41A-02
A Comparison of Nutrient Inputs With Nutrient Loads in Rivers for Seven Coastal Plain Basins, 1986-1990
C E Asbury, *E T Oaksford
0910h
H41A-03
A Similarity Analysis of the Release of Nitrate-N From Catchments in the Great Lakes-St. Lawrence Forest Region
*I F Creed, L E Band, N W Foster, J A Nicolson
0925h
H41A-04 INVITED
Combining Hydrometric and Geochemical Techniques to Interpret DOC Flux in an Upland Catchment
*E W Boyer, G M Hornberger, K E Bencala, D M McKnight
0945h
H41A-05
Nonpoint and Point-Source Discharges Influence Nutrient Concentrations in Northeastern Georgia
*L K Ham
1020h
H41A-06
Transport of Septic-System Derived Nutrients in a Narrow Barrier Bar, Point Pelee, Ontario, Canada
*C J Ptacek, A S Crowe
1035h
H41A-07 INVITED
Seasonal Variations in Acid Neutralizing Capacity of 13 Headwater Streams in Northeast U.S.
*D R DeWalle
1055h
H41A-08
Effects of Floods and Droughts on Metal Fluxes in an Urban Wetland
*D Harrington, K Prestegaard
1110h
H41A-09
The Influence of Transient Storage in the Hyporheic Zone on Solute Retention and Transport in South Fork Brokenback Run, Shenandoah National Park, Virginia
*K A Carl, G M Hornberger, J P Raffensperger, K E Bencala
1125h
H41A-10
Geochemistry of Groundwater (From the Cohansey and Kirkwood Formations) and Surface Water From the New Jersey Pine Barrens
*W Rong, D E Grandstaff
1140h
H41A-11
Stratigraphic and Anthropogenic Influences on Shallow Flow to the Anacostia River in the District of Columbia
*D P Loy, W S Logan
1155h
H41A-12
A Monitoring Network for Groundwater in Fractured Media, or: Where Have All the Contaminants Gone?
*R Nativ, E Adar, A Becker
SESSION H41B
CC:303
, Thurs
Fluvial Processes and River Mechanics
PRESIDING: P Diplas, Virginia Polytechnic Institute; J Pizzuto, University of Delaware
0835h
H41B-01
Turbulent Event Scaling in Natural Channels Using Wavelet Analysis
*K Houghton, K Prestegaard
0850h
H41B-02
Evolution of Dune Amplitude in Steady Flows
*C Mendoza
0905h
H41B-03
Observability of Parameters in Meander Migration Models
*C Droste
0920h
H41B-04
The Use of Imaging Tools in Bedload Motion
*T Papanicolaou, P Dipals
0935h
H41B-05
Delineation and Forecasting of Debris Flow Regions
*K Kozac, J Windt, S Jelen, L Brodlo, E Balawedjer, A P Barros
1020h
H41B-06
Development and Validation of Resistance Equations for Open-Channel Flow
*S L Dingman, K P Sharma
1035h
H41B-07
Morphologic and Hydraulic Characteristics of Fifty Rivers in Southern Ontario
*B Annable
1050h
H41B-08
Resistance of Flow Through Riparian Wetlands
C Hodges, *P Diplas, T Younos
1105h
H41B-09
Flood Plain Deposition: A Tidal Salt Marsh as a Special Case
*T Christiansen, P Wiberg
1120h
H41B-10
Sampling Heterogeneous Gravel Deposits Within Stream Beds
*D W Crowder, P Diplas
SESSION H41C
CC:305
, Thurs
Instrumentation and Data Analysis in Hydrometeorology (joint with A)
PRESIDING: M B Parlange, University of California, Davis; W P Kustas, USDA-ARS
0835h
H41C-01 INVITED
Progress and New Challenges in Turbulence Instrumentation Physics
*J C Wyngaard
0910h
H41C-02 INVITED
Instrumented Aircraft for Atmospheric and Hydrologic Research
*D H Lenschow
0945h
H41C-03 INVITED
The Theory and Use of Raman Lidar for Atmospheric Studies
*W Eichinger, M Parlange
1050h
H41C-04 INVITED
Effects of Radar Measurement Process on Rainfall Statistics and Estimation
*W F Krajewski
1125h
H41C-05 INVITED
Radiometry at Microwave and Infrared Wavelengths
*T Schmugge
SESSION H42A
CC:HALL
, Thurs
Environmental Geochemistry - Posters
PRESIDING: J Sueker, USGS; E Oaksford, USGS
1330h
H42A-01 INVITED
POSTER Predictions of Chemical Fluxes From Large Scale Watersheds
*J L Cookman, G J S Bluth, L C Sloan
1330h
H42A-02 POSTER
A Multiscale Study of Water Quality in the Potomac River Basin, North-Eastern United States
*C V Miller, S W Ator, J M Denis, J W Brakebill, J D Blomquist
1330h
H42A-03 POSTER
Inorganic Phosphorus Cycling in a Eutrophic Warm-Water Lake
*S M Jett, J B Finley, M J Vanni, J L Headworth, W H Renwick
1330h
H42A-04 POSTER
Temporal Trends in Calcium Concentration of Precipitation and Calcium Deposition in Southeastern USA
*T G Huntington, R P Hooper, B T Aulenbach, E H Drake, R Cappellato
1330h
H42A-05 POSTER
Depletion of Snowmelt Storage in Alpine Catchments During Snow Melt
*A D Brown, M R Williams
1330h
H42A-06 POSTER
Removal of MS-2 Virus and Protozoan Surrogates From Water by Direct Filtration
*J Mukherjee, M Beljin
1330h
H42A-07 POSTER
Modeling Flow Interruption for In-Situ Bioremediation
*T A Earles, T B Culver
1330h
H42A-08 POSTER
Water Circulation of Volcanic Islands - In the Case of Miyake Island, Japan
I Machida, Y Sakura, S Shindo
1330h
H42A-09 POSTER
Trace Metal Speciation in Fresh Waters as Measured via Differential Pulse Anodic Stripping Voltammetry (DPASV)
*T F Rozan, G Benoit
1330h
H42A-10 POSTER
Background Hydrocarbon Production in Metallic Iron-Water Systems
*B Deng, T J Campbell, D R Burris
1330h
H42A-11 POSTER
Redox Geochemistry in a Surficial Riparian Aquifer
*M E Tuccillo, J S Herman
1330h
H42A-12 POSTER
Atrazine Adsorption and Simulation of Colloid-Facilitated Transport of Atrazine in the Soil Zone
*L A Sprague, S E Johnson, S J Kauffman, J S Herman, G M Hornberger, J E Saiers
1330h
H42A-13 POSTER
Variation in Hydraulic Conductivity and Sulfate Sorption Among Stratigraphic Units of a Sandy Aquifer
*R W Dobson, J S Herman, G M Hornberger, A L Mills
1330h
H42A-14 POSTER
Biogeochemical and Geohydrologic Processes in a Landfill-Impacted Alluvial Aquifer, Norman, Oklahoma
*I M Cozzarelli, S C Christenson, J S Norvell, J E Lucius, R J Bisdorf, R P Eganhouse, T E Reilly, J M Suflita, S H Harris, G Ulrich, R W Puls
1330h
H42A-15 POSTER
Partitioning Tracer Analysis With Temporal Moment-Generating Equations and Inverse Method
*W Choi, J S Cho, M D Annable, P S C Rao
1330h
H42A-16 POSTER
Determination of NAPL Concentrations and Constituent Degradation in the Source Area of a LUST Site
*G K Binkhorst, G A Robbins
1330h
H42A-17 POSTER
Fluid Mixing and Water-Rock Interaction in Basal Pennsylvanian Sandstone From Southwest Illinois: Implication on Meteoric Water Incursion
*H H Hwang, C L Liu
1330h
H42A-18 POSTER
Comparative Study of Constructed Wetlands With and Without Artesian Recharge
*S Cheng, E S Mysona
1330h
H42A-19 POSTER
Modeling Groundwater Flow in the Delaware Coastal Plain to Assess the Potential for Aquifer Pollution Around Delaware City
J D Douglas, M Koch
1330h
H42A-20 POSTER
Water Levels in, Extent of Freshwater in, and Water Withdrawal From Eight Major Confined Aquifers, New Jersey Coastal Plain, 1993
*P J Lacombe, R Rosman
1330h
H42A-21 POSTER
Determination of the Saltwater/Freshwater Interface by Resistivity Methods: Preliminary Results of a Baseline Survey of Accomack County, Virginia
*S B Horrocks, A A Nowroozi
1330h
H42A-22 POSTER
Evaluation of the Fresh/Salt Water Interface in an Island Aquifer for Remedial Design
*F X Markert
1330h
H42A-23 POSTER
Tidal and Geologic Controls on Ground-Water Flow in a Freshwater Tidal Wetland and Underlying Aquifer
*B L Smith, M M Lorah, K L Prestegaard, M A Johnson, L D Olsen
1330h
H42A-24 POSTER
Potential Problems of Groundwater Resource Depletion and Water Quality Declination in the State of New Jersey in 1997
*J Smith, H Sun
1330h
H42A-25 POSTER
TICKET: A General Computer Model for Multi-species Chemical Reactions and Transport
*B E Miller
1330h
H42A-26 POSTER
Effect of Temporal Variability in Infiltration on Contaminant Transport in the Unsaturated Zone
*J D Marshall, B W Shimada
1330h
H42A-27 POSTER
Porewater Geochemistry in the Area of Active Venting, Middle Valley, Juan de Fuca Ridge
*S Glenn, P Baker, M Grove, J Broda, A T Fisher, J Stein, R Zierenberg, W Goodfellow, A Conly, S Burns
1330h
H42A-28 POSTER
Effects of Dredge and Fill Canals on Fresh-Water Resources of Small Oceanic Islands, Big Pine Key, FL
*C D Langevin, C M Beaudoin, M T Stewart
1330h
H42A-29 POSTER
Characterization of Groundwater Recharge and Transport With Light Stable Isotope Tracers
*J Welhan, G Gerber, S Van Hoff
1330h
H42A-30 POSTER
Microcosm Study to Determine Optimum Levels of Oxygen and Methane for Cometabolic Biodegradation of Trichloroethylene in Sediment and Ground Water From Picatinny Arsenal, Morris County, New Jersey
*A C Kane, J M Fischer
1330h
H42A-31 POSTER
Partitioning of Trichloroethylene (TCE) and Tetrachloroethylene (PCE) in an Unconfined Aquifer, Picatinny Arsenal, Morris County, New Jersey
*T P Wilson, A C Kane, J M Fischer
1330h
H42A-32 POSTER
Field Studies of Virus Transport Through a Sandy Aquifer Under a Forced Gradient
*J R Vogel, S Dowd, S Wang, C L Munster, S Pillai, M Y Corapcioglu
1330h
H42A-33 POSTER
Modeling the Transport of Contaminant Metals in Sediments in the Presence of Biodegradation of Organic Compounds by Bacteria Utilizing Various Terminal Electron Acceptors
*S L Smith, P R Jaffe
1330h
H42A-34 POSTER
Evaporative Isotopic Enrichment of Regional Groundwater of the Honey Lake Basin, Northeastern California
*M L Davisson, T P Rose, A R Varian
1330h
H42A-35 POSTER
The Spatial Distribution of Sorption Coefficient and Its Correlation to Hydraulic Conductivity in a Heterogeneous Field Site
*C C Sun
1330h
H42A-36 POSTER
A Macropore Column Technique for the Estimation of Contaminant Diffusion Coefficients in a Groundwater Aquitard
*D F Young, W P Ball
SESSION H42B
CC:307
, Thurs
Fluvial Geomorphology and Models of River Basin and Landscape Evolution
PRESIDING: P K Haff, Duke University; R L Bras, MIT
1335h
H42B-01 INVITED
Thresholds and Bistable States in Landform Evolution Models
*A D Howard
1355h
H42B-02
A Morphologically Based Channel Initiation Criteria
P La Barbera, *G Roth
1410h
H42B-03
Influence of Bedrock Substrate Structure on Upstream Propagation of Gorge Head/Knickpoints in SE Australia
*J K Weissel, M A Seidl
1425h
H42B-04
Rivers Vs. Tectonics: Which Wins?
*N F Humphrey
1440h
H42B-05
A Study of Energy Dissipation in a River Network (Goodwin Creek, Mississippi)
*P Molnar, J A Ramirez
1455h
H42B-06
The Relationship Between Precipitation, Sediment Yield, and Drainage Density
E A Eltahir, *G E Moglen
1535h
H42B-07 INVITED
Fluvial Network Analysis
*D L Turcotte
1555h
H42B-08
Thermodynamics and Geometry for River Basin Morphology
*E Tokunaga
1610h
H42B-09
Quantification of Tidal Creek Network Patterns Using Fractal Methods
*D Fugate, D Evans
1625h
H42B-10
Digital Analysis of Area-Distance Scaling of River Basins Using Link Statistics and Markov Matrices
*R D Watts
1640h
H42B-11
Some New Theoretical Results on Width Function Fluctuations
E Waymire, M Ossiander, Q Zhang, V K Gupta
SESSION H42C
CC:305
, Thurs
Spatial Patterns of Vegetation and Soil Moisture, and Their Impact on Hydrologic Processes (joint with A)
PRESIDING: A Hall, NOAA/NWS; D Chen, University of Manchester
1335h
H42C-01 INVITED
Mapping Vegetation Parameters With Remotely Sensed Land Surface Covers and FIFE- and ABRACOS-Validated Aggregation Rules
*A M Arain, J Michaud, W J Shuttleworth, Z L Yang, A J Dolman
1355h
H42C-02 INVITED
The Effect of Soil Moisture on Ground Heat Flux Simulations
*X Liang, E F Wood, C D Peters-Lidard
1415h
H42C-03
The Effect of Land Surface Heterogeneity and Precipitation Spatial Variability on Near-Surface Heat and Moisture Fluxes and States
*C D Peters-Lidard, E F Wood, J H Prueger
1430h
H42C-04 INVITED
Atmospheric Coupling Between Land Surface Patches: A Large Eddy Simulation
*J D Albertson, M B Parlange
1450h
H42C-05
The Impact of Spatial Pattern of Vegetation and Soil Moisture on Shallow Convective Clouds and Precipitation
*R Avissar, Y Liu
1525h
H42C-06 INVITED
Use of NDVI and Soil Characteristics Data for Regional Parameter Estimation of Hydrologic Models
*Q Y Duan, V I Koren, P K Koch, J C Schaake, F N Kogan
1545h
H42C-07
Scale Dependency of Soil-Precipitation Relationships Implicit in Hydrological Models
V I Koren, Q Duan, *J C Schaake
1600h
H42C-08
Spatial Distribution and Pattern Persistence of Surface Soil Moisture and Temperature Over Prairie From Remote Sensing
*D Chen, E T Engman, W Brutsaert
1615h
H42C-09
Validation Studies of the Penn State/NCAR MM5 Model Coupled to an Interactive, Dynamic Land Surface Process Model
*L Claessens, A Boone, M Karyampudi, M F Jasinski, P J Wetzel
1630h
H42C-10
Fractal Interpretation of the Spatial Distribution of the Topographic Index
*S Kim, J W Delleur
1645h
H42C-11
Spatial Validation of a Hydro-Ecological Model Using Multi-Temporal Thermal Remote Sensing
*D S Mackay, R R Nemani, L E Band
SESSION H51A
CC:305
, Fri
Hydrologic Budget Components During Extreme Precipitation Regimes Over the Midwestern United States (joint with A)
PRESIDING: R W Arritt, Iowa State University; A A Bradley, Iowa State University
0835h
H51A-01 INVITED
Remote and Local Contributions to Heavy Rain Episodes Over the Central United States
*J Paegle, K C Mo, J N Paegle
0855h
H51A-02
The Impact of the Annual Cycle Upon the Springtime North American Response to Low Frequency Forcing
*M Newman, P D Sardeshmukh
0910h
H51A-03
Atmospheric Water Budgets for the Central United States Based on Operational Radiosonde Data
*A A Bradley, J A Smith
0925h
H51A-04
Characteristics of the Great Plains Low-Level Jet During Years of Anomalous Precipitation in the DAO Reanalysis
*H M Helfand, S Schubert, C Y Wu
1010h
H51A-05
An Intercomparison of the Moisture Budget During the 1988 Drought and 1993 Flood Over the US Midwest
*W Min, S Schubert
1025h
H51A-06
Role of the Low-Level Jet During the Summer 1993 Floods Over the Midwestern United States
*R W Arritt, T D Rink, M Segal, Z Pan
1040h
H51A-07
Rapid Development of Upper-Level Anticyclones During the 1988 U.S. Drought
*P Chen, M Newman
SESSION H51B
CC:307
, Fri
Environmental Geochemistry II
PRESIDING: J Sueker, USGS; K Prestegaard, University of Maryland
0830h
H51B-01
The Effect of Aquifer Heterogeneity on the Transport of Reactive Solutes: Sulfate Transport in a Coastal Plain Aquifer
*E P Knapp, J S Herman, G M Hornberger, A L Mills, R W Dobson, C H Bolster, J E Saiers
0845h
H51B-02
Sampling Groundwater Colloids Under Natural Gradient Flow Conditions
*D Ronen, N Weisbrod, R Nativ
0900h
H51B-03
Development and Fate of Redox Zones in Aquifers: Determination of the Reaction Network
*R H Abrams, D B Kent
0915h
H51B-04
Evidence for Differential Ground-Water Flow Inputs and Multiple Surface-Water Flow Domains in the Northern Everglades (Water Conservation Area 2-A), Florida
*E A Romanowicz, C J Richardson, P Vaithiyanathan
0930h
H51B-05
Distribution of Chlorinated Volatile Organic Compounds and Redox-sensitive Constituents in Aquifer and Wetland Sediments, Aberdeen Proving Ground, Maryland
*M M Lorah, L D Olsen, B L Smith, M A Johnson
0945h
H51B-06
delta D Investigation of Surface Water/Groundwater Interaction Downgradient of a Landfill in S.W. Michigan
*E A Atekwana, R V Krishnamurthy
1020h
H51B-07
Using Environmental Isotopes to Quantify Hydrochemical Interactions Between Groundwater and Lake Water in Karst Terrane
*B G Katz, T B Coplen, T D Bullen
1035h
H51B-08
Effects of Aeration on Hypolimnetic Biogeochemical Processes
*K Landman, G C Schafran
1050h
H51B-09
Radon in Ground Water of the Lower Susquehanna and Potomac River Basins
*S W Ator, B D Lindsey
1105h
H51B-10
Nonionic Surfactant-Enhanced Solubilization of Organic Contaminants From Within Cationic Surfactant-Enhanced Sorbent Zones
*J S Hayworth, D R Burris
1120h
H51B-11
Biogeochemistry of Tetrachloroethene Degradation in the Septic-Ground Water System
*K F Gallinelli, R Hon
1135h
H51B-12
Real Time, In-Situ Tracking of Selenium Transport and Reduction Across the Ponded Water-Sediment Boundary Using Micro-XANES
*T K Tokunaga, S Bajt, P Nuessle