Hydrology
H21A CC:HALL C Tues 0830h
Regional Groundwater Analysis Posters
Presiding: M Townsend, Kansas Geological Survey
0830h H21A-01 POSTER Saltwater / Freshwater
Interface in the Eastern Shore of Virginia:
*A A Nowroozi, S B Horrocks, P Henderson
0830h H21A-02 POSTER Utilizing Natural Sr
(Strontium) Isotope Ratios to Determine
Preferential Flow Paths in Subsurface
Aquifers on a Regional Scale: *D Sahoo, T M
Johnson, C Doughty
0830h H21A-03 POSTER Application of Numerical
Model to Predict Fresh Water Depth Due to
Climate Change Effect in Laccadive Islands,
India: *A G Bobba
0830h H21A-04 POSTER Variable-Density Flow
Implications on Island Water Resources: *J Z
Taylor, M A Person, S L Dingman
0830h H21A-05 POSTER Three-Dimensional Finite
Difference Groundwater Flow Model of an
Engineered Wetland Within the Maumee River
Watershed of Northwest Ohio: *R J Minarovic,
J M Martin-Hayden
0830h H21A-06 POSTER Hydrogeological Role of the
Tectonic Faults in the Runoff Formation on
Some Deposits of the Trans-Baikal Region: *M A
Tougarina
0830h H21A-07 POSTER The Groundwater Flow and
Transport Processes in Beydaglari (Western
Taurids) Karst Aquifer System (Southern
Turkey): *L Tezcan
0830h H21A-08 POSTER Maintaining Water Supply to
Groundwater-Fed Aquatic Systems: *M T Schwar,
K W Potter, S K Swanson, J M Bahr
0830h H21A-09 POSTER Groundwater Protection From
Nitrogen and Phosphorus Fertilizers in Nile
Valley, Egypt: F A Hassona, M Y Corapcioglu,
M Shamrukh
0830h H21A-10 POSTER Ground Water Vulnerability
to Agricultural Chemical Contamination in an
Alluvial Aquifer Using Statistical Methods
and GIS: *H S Lin, H I Inynag, H D Scott, K F
Steele
0830h H21A-11 POSTER Identifying Sources of
Nitrate Contamination of Ground Water,
South-Central Kansas: *M A Townsend, S A
Macko
0830h H21A-12 POSTER Characterization of a
Pleistocene-Holocene Barrier Island
Surficial Aquifer System From Hydrological
and Noninvasive Geophysical Methods, Sapelo
Island, Georgia: *G Schultz, C Ruppel
0830h H21A-13 POSTER Simplified Analytical
Techniques for Field Groundwater Quality
Measurements in Developing Countries: *M
Turvey
0830h H21A-14 INVITED POSTER Hand Pumps: Fancy
or Fixable: *W A Ashe, O Siahaya
H21B CC:HALL C Tues 0830h
General Watershed and Large Scale Hydrology Posters
Presiding: D Lohmann, Princeton Univ
0830h H21B-01 POSTER Spatial and Temporal
Interpolation of Historic Data for Runoff
Modeling: *C V Tamayo, G S Warner
0830h H21B-02 POSTER Comparisons of Time Scales
and Automated Base Flow Separation Methods
for Small Southern New England Basins: *D R
Hodgson, G S Warner
0830h H21B-03 POSTER Low-Flow Frequency
Exacerbation by Irrigation Withdrawals in
the Agricultural Midwest Under Various
Climate Change Scenarios: *D W Tornil, J W
Eheart
0830h H21B-04 POSTER Nitrogen Isotope
Identification of Nutrient Sources Near
Intensive Swine Operations in the Neuse and
Cape Fear River Basins, North Carolina: *J
Karr, W J Showers
0830h H21B-05 POSTER The Integrated Water Balance
of the Susquehanna River Basin:
Observations, a Model, and Prediction for a
Doubled CO~K2~L Climate: *R G Najjar
0830h H21B-06 POSTER Restoration of an Urban,
Incised Channel Integrating Geomorphology
and Bioengineering: Design, Construction and
Monitoring Results: *W Goldsmith, K R Barrett,
M Larson, W Lattrell
0830h H21B-07 POSTER Urban Influences on Streams
in the Puget Sound Lowlands, Washington: *C P
Konrad, S Morley, D B Booth, S J Burges, J R
Karr
0830h H21B-08 POSTER Small-Scale Topography
Reveals Large-Scale Structure: K Chan, R
Pastor-Satorras, *D H Rothman
0830h H21B-09 POSTER Basin Morphology Inferred
From a Generalization of Hack's Law: *P S
Dodds, R Pastor-Satorras, D H Rothman
0830h H21B-10 POSTER As Goes Horton, so Goes
Hack: The Informational Content in River
Network Scaling Laws: *P S Dodds, D H Rothman
0830h H21B-11 POSTER Hydrologic Modeling and
Simulation of Wolf Creek Watershed, Yukon
Territory, Canada: *Y Ding, M K Seguin
0830h H21B-12 POSTER Coordinated Multireservoir
Operating Model: *S K Kim, Y J Park
0830h H21B-13 POSTER EnviroLand: An Interactive
Educational Tool for Environmental Chemistry
and Hydrology: *D A Danowski, F A Frye, T
Spano, A Timmens-Haroldson, F M Dunnivant
0830h H21B-14 POSTER A Watershed Perspective on
Stormwater Management Leading to
Ecologically Beneficial Bioengineered Ponds
and Wetlands in an Existing Stream Channel:
*K R Barrett, W Goldsmith
0830h H21B-15 POSTER Relationships Between Low
Flows and Basin Characteristics in
Massachusetts Watersheds: *D M Mas, R M Vogel
0830h H21B-16 POSTER Characters of the
Appalachians Valleys and Stream Flow: *H Sun
0830h H21B-17 POSTER Effect of Soil Layering on
Infiltration at the Watershed Scale: *C W
Downer, F L Ogden
0830h H21B-18 POSTER The Role of Water Vapor
Feedback in Natural and Anthropogenic
Variations of the Global Hydrological Cycle:
*A Hall, S Manabe
0830h H21B-19 POSTER Large Scale Hydrological
Modeling of a Global Set of Major River
Basins: *D Lohmann, E F Wood, R Schnur, D P
Lettenmaier
0830h H21B-20 POSTER A Low Cost Microwave CWFM
Scatterometer Experiment to Detect Soil
Moisture in an Arid Environment: *D G
Blumberg, M Fix, V Freilikher
0830h H21B-21 POSTER Pool Geometry and Hydraulics
Interactions: *D M Thompson, J M Nelson
0830h H21B-22 POSTER Assessing the Accuracy of
Mapped Estimates of Long Term Runoff in the
Northeast United States: G D Bishop, *M R
Church, J D Aber, R P Neilson, S V Ollinger,
C Daly
0830h H21B-23 POSTER An Analysis of
Distributional Fit to Regional Low
Streamflow Series Throughout the United
States: *C N Kroll, M J Conway
0830h H21B-24 POSTER Regionalization Study of
Hierarchically Calibrated Flows on a Densely
Gaged Experimental Watershed: *T M Over, J R
Wyrick
0830h H21B-25 POSTER Regional Flood Frequency
Analysis for Ungauged Basins in
South-Eastern Australia: *A Rahman, B C Bates,
R G Mein, P E Weinmann
0830h H21B-26 POSTER Regional Hydrologic
Simulation Model to Study Aquifer-Atmosphere
Interactions on Interannual-Decadal
Timescales: *J P York, M Person, W J
Gutowski, Z Otles
0830h H21B-27 POSTER Water Resource Changes in
the Aral Sea Drainage Basin Due to Increased
Greenhouse Gas Concentrations: *E E Small,
L C Sloan, F Giorgi
0830h H21B-28 POSTER Hydrologic Research Programs
of Northwest Watershed Research Center and
Reynolds Creek Experimental Watershed: C W
Slaughter, *M S Seyfried
0830h H21B-29 POSTER The Debris Flow of August
20, 1997 in Whitney and Bolam Creeks:
Glacially-Fed Streams on the NW Flank of Mt.
Shasta Volcano, Northern California: J A
de la Fuente, D R Elder, P A Haessig, A
Jasso, P Van Susteren, S Bachmann, J
Chatoian
0830h H21B-30 POSTER Shallow Landslides Analysis
by Spatially Distributed Model: *G Menduni, R
Rosso, M C Rulli
H21C CC:210 Tues 0830h
Fundamentals of Snow and Ice Processes
Presiding: A Fountain, Portland State Univ
0830h H21C-01 INVITED Reducing Uncertainty in
Accumulation Trends From Shallow Cores on
the Greenland Ice Sheet: *R C Bales, J R
McConnell
0850h H21C-02 INVITED Measurement of Changes in
the Area and Surface of the Earth's Large
Glaciers With Airborne and Satellite Sensors:
*R S Williams
0910h H21C-03 INVITED Predicting the Future of
the West Antarctic Ice Sheet: *R
Bindschadler
0930h H21C-04 Ice Stream Grounding Line Processes
and Ocean/Ice Interactions: *S
Anandakrishnan, R B Alley
0945h H21C-05 INVITED Sintering in Snow: *S C
Colbeck
H21D CC:210 Tues 1030h
Langbein Lecture
Presiding: M Anderson, Univ of Wisconsin
1030h INTRODUCTION: M Anderson,Univ of Wisconsin
1035h H21D-01 INVITED Land Ice on Earth: A
Beginning of a Global Synthesis: *M F Meier
H22A CC:HALL C Tues 1330h
Fundamentals of Snow and Ice Processes Posters
Presiding: A Fountain, Portland State Univ
1330h H22A-01 POSTER Spatial Patterns of Glacial
Erosion and Glacial Chronology in Alpine
Valleys From Cosmogenic Radionuclide
Measurements: *D Fabel, J Harbor, D Elmore,
D E Dahms, L A James, K Daley, C Steele
1330h H22A-02 POSTER Improved Antarctic and
Greenland Topography From ERS-1 and Geosat
Geodetic Mission Altimetry: *J P DiMarzio,
A C Brenner, J L Saba, H J Zwally
1330h H22A-03 POSTER Detection of Sea Ice With
the Moderate Resolution Imaging
Spectroradiometer Airborne Simulator: *G A
Riggs, D K Hall
1330h H22A-04 POSTER Radar Glacier Zones: 1997
Field and SAR Observations on the Taku
Glacier, Juneau Icefield, Alaska: *J M Ramage,
B L Isacks, M M Miller
1330h H22A-05 POSTER Snow Pit Studies at Siple
Dome, West Antarctica: *C A Shuman
1330h H22A-06 POSTER Late Pleistocene Ice Surface
Elevations in Interior West Antarctica:
Surface Exposure Chronology From Mt. Waesche:
*R P Ackert, D J Barclay, H W Borns, P E
Calkin, M D Kurz
H22B CC:HALL C Tues 1330h
Student Showcase, NSF Graduate Research Traineeship in
Hydrology I: Large Scale Hydrology Posters
Presiding: H Hartmann, Univ of Arizona; M Tobin, Columbia Univ
1330h H22B-01 POSTER A Field-Theoretical Approach
to Linking Statistics to Dynamics in Models
of Mesoscale Convection: *K M Nordstrom, V K
Gupta, J B Rundle
1330h H22B-02 POSTER A Numerical Investigation of
the Role of Soil Moisture on the Surface
Water and Energy Balance in Floods and
Droughts Over the Mississippi Basin: *J S Pal,
E A Eltahir
1330h H22B-03 POSTER A Study of Temporal and
Spatial Soil Moisture Variability in Six
1-Square Kilometer Fields in Oklahoma: J A
Devereaux, *J S Famiglietti
1330h H22B-04 POSTER Kriging for Estimation of
Error and Compliance in Geophysical Sampling:
*J Barton, S Buchberger, M Lange
1330h H22B-05 POSTER Temporal Disaggregation of
Monthly Precipitation Estimates From
Satellites for Use in Hydrologic Applications:
*S Margulis
1330h H22B-06 POSTER Regional Characteristics of
Rainstorm Durations and Intensities: *C L Hom
1330h H22B-07 POSTER Two-Way Biosphere-Atmosphere
Interactions in the Tropics: *J E Kiang, E A
Eltahir
1330h H22B-08 POSTER Linkages Between Climatic
Variability, Hydrologic Processes, and
Vegetation Dynamics in the Southwest U.S.:
*H C Hartmann, S Sorooshian
1330h H22B-09 POSTER Analysis of the National
Weather Service Soil Moisture Accounting
Models for Flood Prediction in the Northeast
Floods of January 1996: *T S Hogue, S
Sorooshian, H V Gupta, J Ostrowski
1330h H22B-10 POSTER Synoptic Scale Convection,
the Intraseasonal Oscillation, and Active
Rainfall Periods in Asian Monsoon: *D M
Lawrence, P J Webster
1330h H22B-11 POSTER An Assessment of the
Detectability of Variations in Continental
Water Storage by a Satellite Gravity
Recovery Mission: *M Rodell, J S Famiglietti
1330h H22B-12 POSTER Meridional Patterns of Land
Atmosphere Coupling and the Midwest
Low-Level Jet: *M A Kistler
1330h H22B-13 POSTER An Investigation of the
Effects of Continental Runoff on Climate
Dynamics Using a Parallel Earth System Model:
*M L Branstetter, J S Famiglietti
1330h H22B-14 POSTER A Comparison of
Land/Atmosphere and Ocean/Atmosphere
Interactions in the Development of Tropical
Mesoscale Convective Systems: K I Mohr, *J S
Famiglietti, E J Zipser
H22C CC:HALL C Tues 1330h
Student Showcase, NSF Graduate Research Traineeship in
Hydrology II: Subsurface Hydrology Posters
Presiding: E Bekele, Univ of Minnesota; M Tobin, Columbia Univ
1330h H22C-01 POSTER Effects of Aqueous
Concentration and Soil Organic Matter
Content on the Rate of Sorption of Organic
Pollutants to Natural Soil: *S A Riddle, J A
Smith, J J Deitsch
1330h H22C-02 POSTER TCE Adsorption by GAC
Preloaded With Humic Substances: A New
Modeling Approach: *A T Wigton, J E Kilduff
1330h H22C-03 POSTER Hydrological Controls on
Colloid Mobilization: *L A Sprague, J S
Herman, G M Hornberger, A L Mills
1330h H22C-04 POSTER Effect of the Partition
Coefficient in the Top Soil Horizon on PRZM2
Predicted Distributions of Atrazine in the
Soil: *S Neurath, A Torrents, A
Shirmohammadi, A Sadehi, A Isensee
1330h H22C-05 POSTER Microbial Bioavailability of
Soil-Aged, Nonextractable Atrazine: *S E
Johnson, J S Herman, A L Mills, G M
Hornberger
1330h H22C-06 POSTER Optimal Dynamic Design of in
Situ Groundwater Bioremediation Using
Genetic Algorithms: *A B Chan Hilton, T B
Culver
1330h H22C-07 POSTER Surfactant-Enhanced
Desorption and Biodegradation of
Trichloroethene (TCE) in Soil-Water Systems:
*J Choi, J A Smith, T B Culver, A L Mills
1330h H22C-08 POSTER Oxygen Isotopic Composition
of Rainwater and Groundwater in the
Pleistocene Limestone Aquifer of Barbados:
Quantifying Recharge in a Tropical Karst
Aquifer: *I C Jones, J L Banner, J D Humphrey
1330h H22C-09 POSTER Results of Monitoring the
Isotopic Composition and Hydrology of
Infiltrating Drip Waters in Mystery Cave,
Minnesota: *D H Doctor, E C Alexander
1330h H22C-10 POSTER Regional Geochemical and
Hydrogeological Study of the Western
Interior Plains Aquifer System and the Great
Plains Aquifer System in the Mid-Continent
United States: *R V Scheerhorn, J L Banner
1330h H22C-11 POSTER Residence Times of Fractured
Rock Groundwater Flow Systems at Black Rock
Forest: M Stute, *M J Tobin
1330h H22C-12 POSTER Combined Stable and
Radiogenic Isotope Constraints on
Groundwater Flow Paths in Complex Geologic
Settings: An Example From Iron Mountain,
California: *D Fritz, G L Farmer, P L
Verplanck, J W White, J Chermak
1330h H22C-13 POSTER The Initiation of Hypogene
Caves in Fractured Limestone by Rising
Thermal Water: Preliminary Results of a
Numerical Model: *K A Dumont, H Rajaram, D A
Budd
1330h H22C-14 POSTER Multiscale Estimation of
Permeability in Fractured Aquifers: *T
Halihan
1330h H22C-15 POSTER The Role of Groundwater in
the Paleoclimatological Records of Saline
Lakes Within the Murray Basin, Australia: *L
Urbano, M Person, K Kelts, P Knupp, T
Corbet
1330h H22C-16 POSTER Effects of Basin
Heterogeneities on Historic Fluid Flow
Patterns, Northern Green Canyon/Ewing Bank,
Gulf of Mexico: *S C Stover, B C McBride, S
Ge, P Weimer, M Rowan
1330h H22C-17 POSTER Hydrogeologic Mechanisms
Controlling Secondary Oil Migration Through
the Viking Formation of the Alberta Basin,
Canada: *E Bekele, M Person, B Rostron, R
Barnes
H22D CC:HALL C Tues 1330h
Student Showcase, NSF Graduate Research Traineeship in
Hydrology III: Watershed Hydrology Posters
Presiding: M Tobin, Columbia Univ; H Hartmann, Univ of Arizona
1330h H22D-01 POSTER An Examination of the
Self-Similarity of Natural River Basins: *J D
Niemann, D Veneziano, R L Bras
1330h H22D-02 POSTER A Recursively Defined
Characterization of the Topological Width
Function for a Large Class of Self-Similar
Networks: *S A Veitzer, V K Gupta
1330h H22D-03 POSTER Development and Results of a
Landscape Evolution Model With Multiple
Grain Sizes: *N M Gasparini, R L Bras, G E
Tucker
1330h H22D-04 POSTER Effect of Remote Sensing on
Hydrologic Model Uncertainty: *K L Goodwin
1330h H22D-05 POSTER Investigation of
Photochemical Formaldehyde Production in
Near Surface Snow: *J F Burkhart
1330h H22D-06 POSTER Measurements of Turbulent
Fluxes and Moisture Fluxes Above an Alpine
Snowpack, Niwot Ridge, Colorado Front Range:
*E W Hood, M W Williams
1330h H22D-07 POSTER RIBS: A Distributed Model
for Continuous Hydrologic Simulation: *S M
Rybarczyk, R L Bras, A L Ganguly, L Garrote
1330h H22D-08 POSTER Modeling Silica Variations
in Stream Water at the Catchment Scale: A
Hydrological Pathway Approach: *T M Scanlon
1330h H22D-09 POSTER A Statistical Model
Illustrating the Effect of Partial Sample
Analysis on the Reliability of Numbers of
Cryptosporidium Oocysts and Giardia Cysts
Reported Under the Information Collection
Rule (ICR): *P L Young, S J Komisar
1330h H22D-10 POSTER Adsorption of Hydrophobic
Organic Contaminants at the Air-Water
Interface: *R G Bruant, M H Conklin
1330h H22D-11 POSTER Trace Metals and Suspended
Sediment Dilution in the Upper Hudson River:
*L S Tolley, R F Bopp, S N Chillrud, E L
Shuster, F D Estabrooks, J Swart
1330h H22D-12 POSTER Chlorinated Hydrocarbon
Contamination in the New York/New Jersey
Metropolitan Area: The Urban Atmospheric
Influence: *D A Chaky, S N Chillrud, R F Bopp,
E L Shuster, F D Estabrooks, J Swart
1330h H22D-13 POSTER Atmospheric Deposition and
Fluxes of Mercury in Remote and Urban Areas
of the Hudson River Basin: *A E Kroenke, R F
Bopp, D A Chaky, S N Chillrud, E L Shuster,
F D Estabrooks, J Swart
1330h H22D-14 POSTER The Role of Wetland Plants
and Dead Zones in Enhancing Water Quality:
*L L DePaoli
1330h H22D-15 POSTER Bench-Scale Evaluation of a
Strategy for the Bioremediation of
Polycyclic Aromatic Hydrocarbons in
Elizabeth River Sediments: *L V Smith, R M
Ford, A L Mills
1330h H22D-16 POSTER Temporal and Spatial
Variability in Surface Water and Ground
Water Flow in a Tidal Freshwater Marsh in
Southeastern Maryland: *E A Hegnauer, K L
Prestegaard
1330h H22D-17 POSTER Hydrological Controls on
Riparian Zone Denitrification: *J Angier,
G W McCarty, N Ndorfer, K L Prestegaard
1330h H22D-18 POSTER Use of Geographic
Information Systems (GIS) to Aid in Siting
Dredged Material Disposal Areas: *S
FitzGerald, J Pederson
H22E CC:208 Tues 1715h
Student Showcase, NSF Graduate Research Traineeship in
Hydrology IV: Discussion
Presiding: H Hartmann, Univ of Arizona; M Tobin, Columbia Univ
h Discussion
H22F CC:203 Tues 1330h
Hydrology and Water Quality in and Near the Everglades
Presiding: D Krabbenhoft, USGS, Middleton; D Genereux,
Florida Intl Univ
1330h INTRODUCTION: D Krabbenhoft,USGS, Middleton
1335h H22F-01 Hydrologic Response of a Pre-Drained
Everglades System in South Florida: *R
Van Zee, J Obeysekera, C Neidrauer
1350h H22F-02 Hydrologic Modeling for the Central
and Southern Florida Comprehensive Review
Study: *K C Tarboton, C J Neidrauer, E R
Santee
1405h H22F-03 Integrating Surface and Borehole
Measurements to Develop a Shallow
Ground-Water Flow Model in Southwest Florida:
*F L Paillet, S D Weedman
1420h H22F-04 Field Measurement of Flow Resistance
due to Vegetation in the Florida Everglades:
*J K Lee, V P Carter
1435h H22F-05 INVITED Using a Two-Dimensional
Surface-Water Model to Integrate Coastal
Wetland Data From Multiple-Process Studies:
*E D Swain
1450h H22F-06 Are Groundwater and Surface Water in
the Northern Everglades Connected by
Vertical Hydrologic Fluxes Through Peat?: *J W
Harvey, S L Krupa, R H Mooney, P F Schuster
1505h Break
1530h H22F-07 Phosphorus Geochemistry of the South
Florida Wetlands Ecosystem: Sources and
Biogeochemical Cycling: *W H Orem, H E Lerch,
M Corum, A Boylan, C Hedgman, R A Zielinski
1545h H22F-08 Mapping Spatial Variability in Marsh
Redox Conditions in the Florida Everglades
Using Biomass Stable Isotopic Compositions:
*C Kendall, S R Silva, Q J Stober, P Meyer
1600h H22F-09 Dissolved Organic Carbon in the
Everglades, Florida: *G R Aiken, M M Reddy
1615h H22F-10 INVITED Development of a Conceptual
Model of the Everglades Mercury Cycle:
Results From Diel Studies: *J P Hurley, D P
Krabbenhoft, P Schuster, M Olson, L
Cleckner, G Aiken
1630h H22F-11 Speciation and Fractionation
Modeling Studies: Dissolved Organic Carbon
(DOC)-Mercury Interaction: *M M Reddy, G R
Aiken
1645h H22F-12 Controls on the Distribution of
Methylmercury in the Florida Everglades: *A
Heyes, C C Gilmour, J M Benoit
H22G CC:204 Tues 1330h
Response of Aquatic and Terrestrial Ecosystems to Declining
Levels of Acid Deposition
Presiding: D Burns, USGS, Troy; G Lawrence, USGS, Troy
1330h INTRODUCTION: D Burns,USGS, Troy
1335h H22G-01 INVITED Changes in the Chemical
Climate of Precipitation in the United
States Over the Past 15 Years: *M A Nilles
1355h H22G-02 A National Assessment of the Effects
of the Acid Deposition Control Program on
Aquatic and Terrestrial Ecosystems: R B Cook,
J D Joslin, T J Sullivan, *M S Uhart
1410h H22G-03 INVITED Lake Acidification Trends
for the Northeastern U.S., 1982-1994: Why
Aren't Adirondack Lakes Recovering?: *J L
Stoddard, C T Driscoll, J S Kahl, J H Kellogg
1430h H22G-04 Factors That Inhibit Recovery of
Acid Neutralizing Capacity (ANC) in Catskill
Mountain Streams, New York: *P S Murdoch, D A
Burns, G B Lawrence
1445h H22G-05 INVITED Large Declines in
Scandinavian Sulfur Deposition: What the
Swedish National Environmental Monitoring
Program Can Tell Us About Ecosystem Response:
*A Wilander
1500h Break
1520h H22G-06 Experimental Soil Acidification and
Recovery at the Bear Brook Watershed in
Maine (BBWM), USA: *L E Rustad, S A Norton,
I J Fernandez, M J Mitchell, M B David, K
Nadelhoffer
1535h H22G-07 Spatial and Temporal Evaluation of
Metal Concentrations in Subalpine Forest
Floor in New England, USA, and Eastern Quebec:
*G C Evans, S A Norton, J S Kahl, I J
Fernandez
1550h H22G-08 The Effects of Reduced Base Cations
on Forest Soils in the Southern
Appalachians: A Modeling Exercise: *D W
Johnson, R B Susfalk, P F Brewer
1605h H22G-09 INVITED Acid Deposition, Cation
Mobilization, and Biochemical Indicators of
Stress in Healthy Red Spruce: *W C Shortle,
K T Smith, R Minocha, G B Lawrence, M B David
1625h H22G-10 Sr Isotope Variations in Spruce
Growth Rings as an Indicator of Forest
Biomass Response to Acid Rain: *T D Bullen,
S W Bailey, W C Shortle
1640h H22G-11 Fine Root Characteristics of Sugar
Maple (Acer saccharum Marsh) Seedlings Along
a Gradient of Soil Ca:Al Molar Ratios: *W E
Sharpe, T Yangkey
1655h Discussion
H22H CC:206 Tues 1330h
Regional Estimation of Precipitation Extremes
Presiding: S R Durrans, Univ of Alabama; P F Rasmussen, INRS-Eau
1330h INTRODUCTION: S R Durrans and P F Rasmussen,
Univ of Alabama and INRS-Eau
1335h H22H-01 INVITED Are the Yearly
Precipitation Maxima Sufficient Statistics
for Estimating Extreme Value Distributions
Parameters?: *E Todini, L Remiddi
1350h H22H-02 INVITED Regional Rainfall
Depth-Duration-Frequency Equations for Canada:
*Y Alila
1405h H22H-03 INVITED Regionalization of
Precipitation Annual Maxima for Texas: *W H
Asquith
1420h H22H-04 INVITED Regional Analysis of Annual
Precipitation Maxima in Montana Using
L-Moments: *C Parrett
1435h H22H-05 INVITED Regionalization of
Precipitation Annual Maxima for Oklahoma: *R L
Tortorelli
1450h Break
1515h H22H-06 INVITED Magnitude-Frequency
Characteristics of Precipitation Annual
Maxima in Southern British Columbia: *M G
Schaefer
1530h H22H-07 Development of a Regional Model of
Extreme Precipitation for the Northeast
United States: *N M Fennessey
1545h H22H-08 Techniques for Estimating Short
Duration Design Storms in South Africa: *J C
Smithers, R E Schulze, G G Pegram
1600h H22H-09 INVITED Nonrandomness Due to
Climate Variability and Its Implications for
Regional Precipitation Frequency Analysis:
*A A Bradley
1615h H22H-10 Geographical Patterning of
Inter-Annual Rainfall Variability in the
Tropics and Near Tropics: An L-Moments
Approach: *R E Dewar, J R Wallis
1630h H22H-11 Regional Analysis of Extreme
Rainfalls in Denmark: H Madsen, *D Rosbjerg
1645h H22H-12 Spatial Interpolation of Rainfall
Characteristics: *S Tomic, S R Durrans, S J
Burian, A Cole
H22I CC:208 Tues 1330h
Sorption of Organic Pollutants to Soil, Sediment, and Other
Geologic Solids I
Presiding: P Grathwohl, Univ of Tubingen; C Werth,
Univ of Illinois
1330h INTRODUCTION: P Grathwohl,Univ of Tubingen
1335h H22I-01 INVITED Effect of Post-Depositional
Weathering on Chlorinated-Solvent Sorption
in a Kerogen-Containing Aquitard: *R M
Allen-King, J P Martin, J R Ferris, C A
Binger
1355h H22I-02 INVITED Organic Contaminant
Interactions With Clay Minerals in Aqueous
Systems: *S A Boyd, G Sheng
1415h H22I-03 Isotherm Nonlinearity of Hydrophobic
Organic Compounds in Soil Organic Matter: *B
Xing
1430h H22I-04 INVITED Estimating the
Mass-Transfer of Polyaromatic Hydrocarbons
From Coal-Tar Contaminated Soils Using
Batch-Rate and Flow-Interruption Techniques:
*L S Lee, E Heyse, K Gushurst, C Biegel
1445h H22I-05 Kinetic Characterization of Soil
Microbial Fractions With Respect to
Contaminant Bioavailability: *A N Rihana, A
Barkovskii, P Adriaens
1500h Break
1530h H22I-06 Experimental Investigation of
Reactive Tracer Transport in Physically and
Chemically Heterogeneous Porous Media: H C
Chao, *H Rajaram, T H Illangasekare
1545h H22I-07 A Continuous Time Markov Chain Model
for Transverse Dispersion of a Sorbing Solute:
*A L Gutjahr, A K Mishra, D L Hughson
1600h H22I-08 Evaluation of the Glassy/Rubbery
Model of Soil Organic Matter: *E R Graber,
M D Borisover
1615h H22I-09 Glass Transition Behavior of Aldrich
and Leonardite Humic Acids: *E J LeBoeuf, W J
Weber
1630h H22I-10 Molecular-Level Study of Acetamide
Pesticide Interactions With Organic Phases:
Application of NMR Spectroscopy: *S
Jayasundera, W F Schmidt, C J Hapeman, A
Torrents
1645h H22I-11 Effects of Surfactant Sorption on
the Surfactant-Enhanced Remediation of
Hydrophobic Organic Contaminants: *S Ko, M A
Schlautman, E R Carraway
H31A CC:HALL C Wed 0830h
Hydrology and Water Quality in and Near the Everglades Posters
Presiding: D Krabbenhoft, USGS, Middleton; D Genereux,
Florida Intl Univ
0830h H31A-01 POSTER Hydrologic Performance
Measures Web Page for the Central and
Southern Florida Comprehensive Review Study:
*K C Tarboton, S Traver, J Barnes, C J
Neidrauer
0830h H31A-02 POSTER An Object Oriented Approach
for Regional Hydrologic Modeling in South
Florida: *R Van Zee, A M Lal, L Brion, M
Belnap, N Krishnan
0830h H31A-03 POSTER Flow and Water Budgets in
the L-31W and C-111 Canals Near Everglades
National Park, Florida: E Slater, *D
Genereux
0830h H31A-04 POSTER Sources of Variability in
the Hydrology of Shark Slough: *W K Nuttle
0830h H31A-05 POSTER A Seepage Study of the East
Everglades: *H M Solo-Gabriele, L Sternberg,
G Ibler, M Nemeth
0830h H31A-06 POSTER The Relation Between
Vegetation and Water-Flow Velocity Profiles
in an Emergent Wetland, Everglades National
Park, Florida: *V P Carter, J T Reel, J K Lee,
N B Rybicki
0830h H31A-07 POSTER Effects of Wind Forcing on
the Movement of Shallow Waters With Emergent
Vegetation: *H L Jenter
0830h H31A-08 POSTER A Hydrogeochemical Analysis
of Floyd’s Prairie, Okefenokee Swamp, Georgia:
*S Kitchens, D I Siegel, G O Seltzer, J
Rivers, E A Romanowicz
0830h H31A-09 POSTER Tracing Sources of Sulfate
in the Northern Everglades Using Sulfur
Isotopic Compositions: *A L Bates, W H Orem,
J W Harvey
0830h H31A-10 POSTER Inhibition of Calcite Growth
by Natural Organic Material From the Florida
Everglades at pH = 8.5 and 25 Degrees
Centigrade: *A R Hoch, M M Reddy, G R Aiken
0830h H31A-11 POSTER Enhanced Dissolution of
Cinnabar (Mercuric Sulfide) by Dissolved
Organic Matter From the Florida Everglades:
*M Ravichandran, G R Aiken, M M Reddy, J N
Ryan
0830h H31A-12 POSTER Airborne Geophysical
Estimation of Water Quality in Everglades
National Park: *D V Fitterman, M Deszcz-Pan
0830h H31A-13 POSTER Diel Sulfide and Dissolved
Oxygen Concentration Gradients at Two Sites
in the Everglades: *P F Schuster, M M Reddy,
G R Aiken, J Hurley, D P Krabbenhoft
0830h H31A-14 POSTER Chlorophyll and Carotenoid
Pigments as Indicators of Algal and
Phototrophic Bacterial Distributions in the
Florida Everglades: *J P Hurley
0830h H31A-15 POSTER Using Stable Isotopes to
Identify Groundwater-Surface Water
Interactions in Everglades National Park: *R M
Price, P K Swart
0830h H31A-16 POSTER Fluid Travel-Time
Distributions Within a Wetland: *B J Megic,
K Hatfield
0830h H31A-17 POSTER A Regional Hydrologic
Simulation Model for the Everglades System:
*J Obeysekera, R E Santee, L M Brion, C J
Neidrauer
0830h H31A-18 POSTER Patterns of Sediment and
Elemental Accumulation in the Southern
Everglades: R S Merkel, *R Hickey-Vargas
0830h H31A-19 POSTER Bacterial Methylmercury
Degradation in Florida Everglades Sediment
and Periphyton: *M Marvin-DiPasquale, R S
Oremland
0830h H31A-20 POSTER Mercury Methylation in
Periphyton of the Florida Everglades: *L B
Cleckner, C C Gilmour, J P Hurley, D P
Krabbenhoft
0830h H31A-21 POSTER The Influence of
Photochemical Processes on the Everglades
Mercury Cycle: *D Krabbenhoft, J Hurley, G
Aiken, M Olson, J Dewild, L Cleckner, S
Lindberg, J Grimshaw
H31B CC:HALL C Wed 0830h
Response of Aquatic and Terrestrial Ecosystems to Declining
Levels of Acid Deposition Posters
Presiding: D Burns, USGS, Troy; G Lawrence, USGS, Troy
0830h H31B-01 POSTER Changes in the Chemistry of
30 Streams on Mt. Moosilauke, New Hampshire,
Between 1973-1974 and 1996-1997: *C L Goodale,
J D Aber, P M Vitousek
0830h H31B-02 POSTER Acid-Base Trends in Maine
Surface Waters: The 1990s Surprise: *J S Kahl,
S A Norton, M J Handley
0830h H31B-03 POSTER Investigating Trends of the
Hydrochemical Response Functions of Small
Catchments Using Artificial Neural Networks:
*G Lischeid
0830h H31B-04 POSTER Nitrate Export From Seven
Small, Forested Catchments in the Chesapeake
Bay Watershed, Eastern USA: *O P Bricker, K C
Rice
0830h H31B-05 POSTER Projected Responses of
Watersheds in Southern Appalachia to Changes
in Deposition of Sulfur, Nitrogen, and Base
Cations: *P F Brewer, K T Tonnessen, B J
Cosby, R K Munson, T J Sullivan
0830h H31B-06 POSTER Streamwater Nitrate
Concentration Trends in an Acid Rain
Impacted Area, Krusne Hory Mountains, Czech
Republic: *N E Peters, J Cerny, M Havel
0830h H31B-07 POSTER Temporal Trends of Calcium
Concentrations in a Set of Adirondack Lakes,
New York: *B Momen, J P Zehr
0830h H31B-08 INVITED POSTER Temperature and
Light Response of Gas-Exchange in
Pinus-Ponderosa Trees as Affected by Acid
Rain and Ozone: *B Momen, P D Anderson, J A
Helms, J P Zehr
0830h H31B-09 POSTER Effects of CaCl~K2~L and
AlCl~K3~L Additions on Exchangeable Ions in
the Rhizosphere and Bulk Soils of a Northern
Hardwood Forest: *R P Phillips, R D Yanai
0830h H31B-10 INVITED POSTER Temporal Changes in
Chemical Factors Associated With
Acidification of Adirondack Lakes: *J P Zehr,
B Momen, J W Sutherland, C W Boylen, J
Slater, L W Eichler, S Nierzwicki-Bauer
0830h H31B-11 POSTER Effects of Hydrologic Flow
Paths on the Relative Amounts of Atmospheric
and Aquifer-Derived Sulfur in Surface Waters
in a Maryland Coastal Plain Catchment: *J L
Mann, M E O'Connell, K L Prestegaard, J K
Bohlke, R Carmody
0830h H31B-12 POSTER A Quantitative Assessment of
the Effectiveness of the Clean Air Act
Amendments of 1990, Title IV in Reducing
Acidic Deposition in the Eastern United
States: *J A Lynch, V C Bowersox, J W Grimm
0830h H31B-13 POSTER Dendrochemical Detection of
Base Cation Depletion and Watershed
Acidification: *D R DeWalle
0830h H31B-14 POSTER Projected Impacts of Acid
Deposition Following Phase I of the 1990 CAAA:
*P E Miller, M T Southerland, N E Roth, E C
Rzemien, J A Lynch
0830h H31B-15 POSTER Evaluating the Source of
Streamwater Nitrate Using delta~L15~KN and
delta~L18~KO in Nitrate: *L H Pardo, C
Kendall, H F Hemond
H31C CC:HALL C Wed 0830h
Sorption of Organic Pollutants to Soil, Sediment, and Other
Geologic Solids Posters
Presiding: W Ball, Johns Hopkins Univ; J Smith, Univ of Virginia
0830h H31C-01 POSTER Hydration-Facilitated
Sorption of Specifically Interacting Organic
Compounds by Model Soil Organic Matter: *M D
Borisover, E R Graber
0830h H31C-02 INVITED POSTER Infrared
Spectroscopic Study of Toluene Adsorption on
Soil Clays: *M L Chang
0830h H31C-03 POSTER Sorption of Alkyl Amines
Onto Na-Montmorillonite Clay: *B Chen, A L
Roberts
0830h H31C-04 POSTER A Series Diffusion Model for
the Sorption Kinetics of Halogenated Organic
Compounds on Borden Aquifer Sand: *J A
Cunningham, W P Ball, P V Roberts
0830h H31C-05 POSTER Adsorption of Organic
Compounds in a Fractured Chalk Formation: *E R
Graber, A Wefer-Roehl, M D Borisover, R Nativ,
E Adar
0830h H31C-06 INVITED POSTER Sorption of
Trichloroethylene on a Surfactant Modified
Smectite Clay: *S H Ko, S K Dentel
0830h H31C-07 INVITED POSTER Long Term Sorption
and Reaction of Selected Aromatic Mines by
Surface Soils: *H Li, L S Lee
0830h H31C-08 POSTER Effects of Nonionic
Surfactants on the Sorption of PCBs in
Sediment-Water Systems: *J W Park, S A Boyd
0830h H31C-09 POSTER KSUTRA, a Two-Dimensional
Groundwater Solute Transport Model Capable
of Solving Rate-Limited Sorption/Desorption
Problems: Examples of KSUTRA Application: *D
Sahoo, J A Smith
0830h H31C-10 POSTER Toluene Sorption,
Humification and Biodegradation in Excavated
Refuse, a High Organic Carbon Sorbent: F D
Sanin, M A Barlaz, *D Knappe
0830h H31C-11 POSTER The Role of Organic Carbon
in Trichloroethene Sorption to Paleowetland
Sediments and Wetland Soils, McCracken
County, Kentucky: *C J Sweat, A E Fryar
0830h H31C-12 POSTER Effects of Temperature
History on Slow Desorption Characteristics
of VOC in Soils and Sediments: *H J Castilla,
C J Werth
0830h H31C-13 INVITED POSTER Transport of
Polyaromatic Hydrocarbons From Los Angeles'
Ballona Creek Watershed to Santa Monica Bay
During a Rain Event: *C B Liban, J Noblet,
J Adams, D Lynch, G Bradley, M Stenstrom,
I H Suffet
H31D CC:309 Wed 0830h
Geomorphic Responses to Environmental Change
Presiding: R Bras, MIT; G Tucker, MIT
0830h INTRODUCTION: G Tucker and R Bras,MIT
0835h H31D-01 INVITED Linking Geomorphic Effects
to Environmental Changes in a Midcontinental
Landscape: *R B Jacobson, R A McKenney, P E
Albertson
0855h H31D-02 Source and Transport of Fine
Sediments From an Agricultural Watershed
Tributary to Lake Erie: *E C Bonniwell, G
Matisoff, P J Whiting
0910h H31D-03 Sediment Yield in Intermountain West
Headwater Basins as Indicators of
Environmental Change and Landscape Denudation:
*A F Barta, J L Clayton
0925h H31D-04 The Impact of Recent Climate Change
on River Flow and Glaciofluvial Suspended
Sediment Loads in Southern Iceland: *D M
Lawler, L J Wright
0940h H31D-05 Soil Production, Bedrock Erosion
Rates, and Landscape Evolution on
Australia's Southeastern Tablelands: *A M
Heimsath, W E Dietrich, K Nishiizumi, R C
Finkel, J M Chappell
0955h H31D-06 A Physically Consistent and Fractal
Interpolation of Natural Landscapes: A
Flammini, F Colaiori, *R L Bras
1010h Break
1030h H31D-07 INVITED Modeling Gully Development
due to Vegetation Disturbance: *A D Howard
1050h H31D-08 Quantifying the Effect of Land Use
Change on Channel Hydraulic Geometry in the
Maryland Piedmont: *G E Moglen, J A Berger
1105h H31D-09 A 1D Model of Human-Induced Delta
Progradation: *G B Pasternack
1120h H31D-10 Numerical Simulation of Geomorphic
Responses to Holocene Climate Change in a
Central Great Plains Watershed: *G E Tucker,
S T Lancaster, N M Gasparini, R L Bras
1135h H31D-11 The Influence of External Climate
Forcing on River Incision and Terrace
Formation in the Western U.S.: *E E Small,
G S Hancock, S Hostetler
H31E CC:310 Wed 0830h
Regionalization in Hydrology: Role of Vegetation, Soils and
Climate in Driving Catchment Response I
Presiding: D Post, Oregon State Univ; Q Duan,
NOAA National Weather Service
0830h INTRODUCTION: D Post,Oregon State Univ.
0835h H31E-01 INVITED Regionalization in
Hydrology: A New Look at an Old Problem: *D P
Lettenmaier
0850h H31E-02 A Regional Streamflow Model for the
Northeast United States: *N M Fennessey
0905h H31E-03 The Regional Persistence and
Variability of Streamflow and Precipitation
in the United States: *R M Vogel, Y Tsai,
J F Limbrunner
0920h H31E-04 Determining the Controls on the
Hydrologic Response of Small Catchments in a
Range of Hydroclimatological Regimes Across
the United States: *D A Post, J A Jones, G E
Grant
0935h H31E-05 INVITED The Role of Spatial
Patterns of Dynamic Vegetation on Catchment
Hydrologic Response: *D S Mackay
0950h H31E-06 Role of Climate Index in Regional
Analysis of Flood Frequency: *V Iacobellis, P
Claps, M Fiorentino
1005h Break
1030h H31E-07 Critical Environmental Interactions
in Semiarid Catchments of the Northwestern
USA: *M S Seyfried, K R Cooley, C W Slaughter,
C L Hanson
1045h H31E-08 INVITED Factors Controlling
Peakflow Generation in the Western Cascades,
Oregon: A Local Examination of Regional
Climatic and Hydrologic Processes: *R M
Perkins, J A Jones, G E Grant
1100h H31E-09 Effects of Environmental and
Biological Changes on Watershed Hydrology in
Puerto Rico: *D A Schaefer, J R Thomlinson
1115h H31E-10 MARVEX: Observing the Dominant
Causes of Spatial Variability in Streamflow:
*R A Woods, R D Henderson, M J Duncan
1130h H31E-11 INVITED Climate Driven Controls on
Streamflow in the McMurdo Dry Valleys,
Antarctica: *G L Dana, A G Fountain, K J
Lewis, R E Davis, R A Wharton
1145h H31E-12 INVITED Glacial Meltwater Streams
in the McMurdo Dry Valleys of Antarctica:
The Influence of Instream Hyporheic Zone
Processes on the Response to Climate: *D M
McKnight, A Bomblies, P Conovitz, L MacDonald,
E A Andrews
H31F CC:311 Wed 0830h
Anthropogenic Impacts on Desert Hydrology
Presiding: J R Gat, Weizmann Inst of Science; R Nativ,
Hebrew Univ of Jerusalem
0830h INTRODUCTION: J R Gat,Weizmann Inst of Science
0835h H31F-01 INVITED Managing (and Mismanaging)
the Hydrologic Cycle in Arid Regions: A Case
Study From California's San Joaquin Valley:
*K Belitz
0855h H31F-02 Irrigation Impact on Soils and
Ground Waters in Arid Zones: *K P Seiler
0910h H31F-03 Geoelectrical Studies of the Sea
Water Intrusion and Soil Salinization at the
Yaqui Valley, Sonora, Mexico: *J A Chavarria,
B Steinich
0925h H31F-04 Impacts of Ephemeral Runoff on a
Small Desert Ground-Water System in Southern
Arizona: *J P Hoffmann
0940h H31F-05 Enhanced Preferential Flow of
Groundwater Recharge in an Urbanized Arid
Region of the Western United States: *M L
Davisson, G B Hudson, R Herndon
0955h Break
1025h H31F-06 INVITED Monitoring of Industrial
Contaminants Along Preferential Flow System
in an Arid Fractured Chalk Aquitard: *E M
Adar, R Nativ
1045h H31F-07 INVITED Formation of Lakes From
Open Pit Mines That Extend Below the Water
Table: Water Quality of 16 Pit Lakes in
Nevada: *L Shevenell, K A Connors, C D Henry,
P Lechler, J G Price, M Desilets, D D
LaPointe
1105h H31F-08 Contaminated Groundwater in Rotem
Plain, an Arid Zone North East Negev, Israel:
*A Dody, D Weiner
1120h H31F-09 Numerical Simulation of the Owens
Lake Basin Groundwater System to Investigate
the Use of Groundwater for Dust Mitigation
Purposes: *E A Jacobson, R Schumer, M
Wirganowicz, G F Cochran
1135h H31F-10 Uncertainty in Recharge at Nuclear
Subsidence Craters in Response to Spatial
Patterns in Hydraulic Properties: *D M Ely,
G V Wilson, S L Hokett, R H French, T E
Johnson
H31G CC:312 Wed 0830h
Contaminant Transport Across the Groundwater/Surface-Water
Interface
Presiding: D Lee, AECL; D Vroblesky, USGS, Columbia
0830h H31G-01 INVITED Chlorinated Hydrocarbon
Groundwater Plumes Discharging to Streams:
The Role of the Streambed and Near Stream
Flow: *B Conant
0850h H31G-02 Natural Attenuation of Chlorinated
Ethenes at a Ground Water/Surface Water
Interface, Florida: *F H Chapelle, P M
Bradley
0910h H31G-03 INVITED Mechanisms for Chlorinated
Ethene Biodegradation at a
Ground-Water/Surface-Water Interface: *P M
Bradley, F H Chapelle
0925h H31G-04 Temporal Nutrient Dynamics
Associated With Groundwater Flow Regimes in
a Bog and a Fen, Glacial Lake Agassiz
Peatlands, Northern Minnesota: *J S Rivers,
D I Siegel, P H Glaser, J P Chanton, L
Stalder, D O Rosenberry
0940h H31G-05 INVITED In Situ Measurements of
Diffusive Advective Fluxes From Bottom
Sediments in Lake Kinneret: G Dror, M
Stiller, *D Ronen, A Nishri
0955h Break
1015h H31G-06 INVITED A Preliminary Assessment of
the Effects of Geology, Soils, and Slope on
Groundwater and Surface Water Interactions
at a State-Wide Scale: *R C Berg, D A Keefer,
M Demissie, G Ramamurthy
1030h H31G-07 Spatial Variability of Pore Water
Chemistry in Denitrifying Hyporheic-Zone
Sediments: P B McMahon, *K F Dennehy
1045h H31G-08 INVITED Nutrient Dynamics in
Relation to Geochemical Changes at the
Groundwater-Surface Water Interface, Point
Pelee Marsh, Ontario, Canada: *C J Ptacek,
D L Thompson, A S Crowe
1100h H31G-09 INVITED Delineating Sources and
Pathways of Phosphorus Export From
Agricultural Catchments: *L Heathwaite, R
Dils
1115h H31G-10 Evaluation and Simulation of Solute
Retention in Streams, Based on Field
Experiments With Reactive and Non-Reactive
Tracers: *H Johansson, J Forsman, A
Woerman, B Ulen
1130h H31G-11 Residence Times for Solutes
Transport in Rivers and Streams: Analytical
Solutions and Model Validation: *A Woerman, J
Forsman, H Johannsson
1145h H31G-12 INVITED Landfill Leachate Discharge
to Surface Waters: Swedish Experience: *V
Vanek
H31H CC:HALL C Wed 0830h
Groundwater Models: How Much Complexity Is Warranted? Posters
Presiding: R Hunt, USGS, Middleton; C Zheng, Univ of Alabama
0830h H31H-01 INVITED POSTER Use of Test Models
to Assess Discretization in the Design of a
Complex Ground-Water Flow Model: *T J Mack,
P T Harte
0830h H31H-02 INVITED POSTER Is It Necessary to
Incorporate Transient-Flow Processes in
Model Simulations?: An Example From a
River-Valley Aquifer: *P T Harte, R E Willey
0830h H31H-03 POSTER Transient Sensitivity
Analysis to Reduce Uncertainty in
Groundwater Model Parameters for a Spray
Irrigation Site in Chester County, PA: *D
Heebner, L Toran
0830h H31H-04 POSTER Simplified Analysis of
Groundwater Flow in Fractured Rock: *J J
Starn
0830h H31H-05 POSTER A Comparison of Simple and
Complex Flow Models for Delineation of
Capture Zones in Fractured Dolomite: *K R
Bradbury, T W Rayne
0830h H31H-06 POSTER An Analytic Element
Post-Screening Model of a Proposed Mine,
Crandon, WI: *V Kelson, H Haitjema
0830h H31H-07 POSTER Simulation of Variable
Density Flow in Coastal Aquifers Using
Analytic Elements: Issues of Data Needs and
Model Complexity: *S R Kraemer, W J De Lange
0830h H31H-08 POSTER Calculation of Reaction
Parameter Sensitivity Coefficients in
Multicomponent Reactive Transport Systems:
*C L Tebes-Stevens, A J Valocchi
0830h H31H-09 POSTER Selection of a
3-Dimensional, 2-Layer, Transient
Groundwater Flow Model to Evaluate Capture
Efficiency of a Groundwater Extraction System:
*R Chuang, G Garcia, E Harmsen, J
Schubert, C Powels, M Dorris
0830h H31H-10 POSTER Numerical Modeling of a
Ground-Water and Surface-Water System, Trout
Lake Basin, Northern Wisconsin: *G S Champion,
R J Hunt, M P Anderson
H32A CC:HALL C Wed 1330h
Merging K-12 Environmental Education and Volunteer Monitoring
Posters (joint with A,OS)
Presiding: M Conklin, Univ of Arizona; S Postawko,
Univ of Oklahoma
1330h H32A-01 POSTER GLOBE Student
Characterization of Soil Profiles for
Ecosystem Modeling: *E Levine, S Stockman
1330h H32A-02 POSTER GLOBE Soil Moisture and
Temperature Data Used to Validate
SSM/I-Derived Soil Moisture and GOES-Derived
Surface Heating Rates: Preliminary Results:
*J C Washburne, A S Jones
1330h H32A-03 POSTER Comprehensive Monitoring
Program of the Stony Brook and Millstone
River Watershed: *C A Beal, T A Endreny
1330h H32A-04 POSTER GLOBE Water Quality Data in
Context: A Comparative Study of Volunteer
and Government Agency Databases: *A M Kramer,
R C Bales, M H Conklin
1330h H32A-05 POSTER Using GLOBE Student Data in
Land Cover Classification and Accuracy
Assessment: *R G Congalton, M L Becker
1330h H32A-06 INVITED POSTER Student Watershed
Research Project (SWRP): Providing Natural
Resource Managers With High Quality,
Student-Collected Watershed Health Data: *S L
Renfro, W Jarrell, D T Lindbo
1330h H32A-07 POSTER An Exploratory Analysis of
the 1997-1998 El Nino Using GLOBE Student
Data: *A C Wood, M Mercer, S Postawko
1330h H32A-08 POSTER GLOBE Water Quality Data
After Two Years: An Emerging International
Resource: *R C Bales, C J Peters, M H Conklin
1330h H32A-09 POSTER Tracking El Nino Using
Student Data: *C Michalopoulos, D M Butler,
R Boger
1330h H32A-10 POSTER GLOBE Student Data
Visualization and Analysis on the Web: *C
O'Handley, D Batchelor, R Garza-Robles, F
Hasler, H Mitchell, A Bhatnagar, J Cieslak,
J de la Beaujardiere, T Held, P Jackson, P
Keegstra, A Rosati, S Stemwedel, T
Williams
1330h H32A-11 POSTER Sampling in the GLOBE Program:
*R Boger, C Michalopoulos, D M Butler
1330h H32A-12 POSTER Merging the GLOBE Program
and Other Environmental Monitoring Programs
Into K-12 Classrooms: *E Abrams, D Moss,
D S Bartlett, L B Ryan
1330h H32A-13 POSTER Data Quality Assurance and
Quality Control in the GLOBE Program: *D M
Butler, R Boger, C Michalopoulos
H32B CC:HALL C Wed 1330h
Contaminant Transport Across the Groundwater/Surface-Water
Interface Posters
Presiding: D Lee, AECL; D Vroblesky, USGS, Columbia
1330h H32B-01 POSTER 226~KRa as a Tracer of
Ground Water Input to the Coastal Waters of
Southern Rhode Island: *M K Scott, S B Moran
1330h H32B-02 INVITED POSTER Direct Effects of
Groundwater Nutrient Fluxes on Freshwater
Benthic Communities: *S E Hagerthey
1330h H32B-03 POSTER Analytical Solutions and
Computer Programs for Interaction of Streams
With Confined, Leaky, or Water-Table
Aquifers, With Application to Bank Storage
Along the Cedar River, Iowa, USA: *P M Barlow,
L A DeSimone, A F Moench
1330h H32B-04 POSTER Using Vibracoring and
Multilevel Wells to Examine the Hyporheic
Zone Within an Upper Coastal Plain Riparian
Wetland: *D L Dunn, K L Dixon, R L Nichols
1330h H32B-05 POSTER Locating Groundwater
Discharge With Electrical Conductivity Probes:
*D R Lee, D S Hartwig
1330h H32B-06 POSTER Determination of Streamflow
Characteristics of Ungaged Texas Streams
Using Regression Analysis: *S M Brock, H S
Rifai
1330h H32B-07 INVITED POSTER Treatment of
Acidic, Mine-Associated Discharge to a Lake
Using a Permeable Reactive Barrier: *J G Bain,
D W Blowes, S G Benner
1330h H32B-08 POSTER A Dispersion Model for
Solute Transport in Streams Applicable for
Long Residence Times: *A Woerman, J Forsman
1330h H32B-09 INVITED POSTER Influence of Stream
Orientation on Groundwater Contamination
Discharge: *D A Vroblesky
1330h H32B-10 POSTER Impact of Variation in
Streambed Hydraulic Conductivity on Spatial
Distribution of Groundwater Recharge: *D
Ahlfeld
1330h H32B-11 POSTER Agricultural Versus Forested
Basins: A Comparison of Hydraulics and
Biogeochemical Patterns Within the Hyporheic
Storage Zones of Two Contrasting Streams in
Western KY and TN: *S P Hendricks, D S White,
D R Hart
1330h H32B-12 POSTER A Modeling Study of Ground
Water Discharge to a Tidal Estuarine System:
*M A Robinson, D L Gallagher
1330h H32B-13 POSTER Arsenic Mobility Within the
Hyporheic Zone of an Intermontane Stream in
Western Montana: *S A Nagorski, J N Moore
1330h H32B-14 POSTER Analytical Solution for
Solute Transport in Streams With Two Storage
Zones: Exchange Type and Time Scales: *J
Forsman
1330h H32B-15 POSTER Fundamental Models for the
Exchange of Nonconservative Tracers Across
the Stream/Groundwater Interface: *A I
Packman
1330h H32B-16 POSTER Assessing Potential
Biodegradation of Trichloroethene in Wetland
Soils and Sediments Along the Ohio River,
McCracken County, Kentucky: *D L Butler, N
Etienne, A E Fryar, M S Coyne
1330h H32B-17 POSTER Hydrogeochemistry of an
Ombrotrophic Sphagnum Bog, Jura Mountains,
Switzerland: *J M McKenzie, D I Siegel, W
Shotyk, G Pfunder, M Otz
1330h H32B-18 POSTER Interannual Comparisons of
Stream-Groundwater Exchange Processes in
Response to Spring Snowmelt: *P V Unnikrishna,
M E Campana, H M Valett, C N Dahm
1330h H32B-19 POSTER Tidal Along-Shore
Groundwater Flow in a Coastal Aquifer: L Li,
*D A Barry, F Stagnitti, J Y Parlange
H32D CC:HALL C Wed 1330h
Geomorphic Responses to Environmental Change Posters
Presiding: R Bras, MIT; G Tucker, MIT
1330h H32D-01 POSTER Spatial Distribution and
Character of Hillslope Sediment Delivery
Sites and Influences on Channel Morphology,
South Fork Sheep Creek, Uinta Mountains, Utah:
*B E Paepke, J C Schmidt
1330h H32D-02 POSTER Estimating the Spatial
Variability of Soil Erodibility Using
Geomorphic Indicators: *H E Canfield, D C
Goodrich, V Lopes
1330h H32D-03 POSTER Dynamics of Fluvial
Processes in a Humid Tropical Basin: A
Statistical-Bayesian Approach: *J
Krishnaswamy, D Richter
1330h H32D-04 POSTER Gobi Dynamics and Magnetic
Properties of Surface Soils in the Mongolian
Plateau: Their Implications for Interpreting
Chinese Loess Records: *Z Feng
1330h H32D-05 POSTER Can Paleoclimate Be Inferred
From Alluvial Sediment Texture and Fluvial
Morphology?: *N M Gasparini, R L Bras, G E
Tucker
1330h H32D-06 POSTER Hillslope Response to
Changes in Mass Movement Rates: *Y Martin
1330h H32D-07 POSTER Understanding the Effects of
Periodic Temporal Climate Variations on
Hillslope Development: *G Hilley
H32E CC:309 Wed 1615h
Merging K-12 Environmental Education and Volunteer Monitoring
Panel Discussion (joint with A,OS)
Presiding: M Conklin, Univ of Arizona; S Postawko,
Univ of Oklahoma
1615h Discussion
H32F CC:309 Wed 1330h
Mass Transport in Groundwater: Experiments and Modeling
Presiding: S Korom, Univ of North Dakota; F Miralles-Wilhelm,
Northeastern Univ
1330h H32F-01 Monte Carlo Simulation of Benzene
Transport Using an Analytical Groundwater
Transport Model: *P W Ollila
1345h H32F-02 Colloid Transport in Physically
Geochemically Heterogeneous Porous Media:
Sensitivity Analysis and Parameter
Identifiability: *N Sun, N Z Sun, M
Elimelech
1400h H32F-03 A Solute Transport Experiment in a
Heterogenous Aquifer: *M Greenberg, H Sun
1415h H32F-04 Numerical Modeling of Field Scale
Oxygen-Limited Biodegradation Using a
Particle Based Technique: *F
Miralles-Wilhelm
1430h Break
1450h H32F-05 Comparison of Conservative Plume
Transport to Plumes Undergoing Weakly
Non-Linear Adsorption: *S F Korom, E Dodak
1505h H32F-06 Simulation of Hydrodynamic
Dispersion in a Single Pore and in
Heterogeneous Networks: Effects of Injection
Distribution and Heterogeneity on Transient
Period: *C Bruderer, Y Bernabe
1520h H32F-07 Towards a New Hydrologic Theory of
Dispersion in Heterogeneous Aquifers: *S E
Serrano
1535h H32F-08 Solute Transport in Highly
Heterogeneous Porous Media: The Effects of
Hydraulic Conductivity Interpolation Methods:
*C E Feehley, C Zheng, F Molz
1550h H32F-09 Linear Systems Theory of Watershed
Hydrology: *C C Liu
H32G CC:310 Wed 1330h
Regionalization in Hydrology: Role of Vegetation, Soils and
Climate in Driving Catchment Response II
Presiding: D Post, Oregon State Univ; Q Duan,
NOAA National Weather Service
1330h INTRODUCTION: Q Duan,
NOAA National Weather Service
1335h H32G-01 INVITED Status of the Semi-Arid
Land-Surface-Atmosphere (SALSA) Program: *A
Chehbouni, D C Goodrich, C Watts, B Goff
1350h H32G-02 INVITED A Geomorphic Basis for
Interpreting the Hydrologic Behavior of
Large River Systems: *G E Grant
1405h H32G-03 A Similarity Approach to Study the
Role of Landscape and Climatic Attributes in
Hillslope Processes: *S K Aryal, E M
O'Loughlin, R G Mein
1420h H32G-04 Spatial Organization of Basin
Contributing Area: Multifractal Aspects and
Implications for Basin Response: *P Saco, P
Kumar
1435h H32G-05 Analysis of Regional Water Balance
in Arkansas-Red River Basins: *Q Duan, J C
Schaake, V I Koren, S Cong
1450h H32G-06 Using an Ecologically Based
Optimisation Principle to Estimate
Vegetation Characteristics: *A Kleidon, M
Heimann
1505h Break
1530h H32G-07 Using a Composite Index of Landscape
Drainage in Scaling Distributed
Hydro-Ecological Modelling Applications: *C
Tague, L Band
1545h H32G-08 Calibration Uniqueness and
Physically-Based Hydrologic Models: *S U
Senarath, F L Ogden
1600h H32G-09 A Simple Model of Sub-Surface
Saturation Excess Runoff Generation Based on
Regional Geomorphology: H J Perera, *G R
Willgoose
1615h H32G-10 Development of a Simple,
Catchment-Scale,
Rainfall-Evapotranspiration-Runoff Model: *J
Evans
1630h H32G-11 Two-Dimensional Modeling of Extreme
Events in Urban Watersheds: *H O Sharif, F L
Ogden
1645h H32G-12 An Integrated Assessment of Regional
Sediment Pathways in the Susquehanna River
Basin and Upper Chesapeake Bay on Decadal to
Centennial Time-Scales: *S J Gordon, A P
Barros, R Kerhin, I Y Kim
H32H CC:311 Wed 1330h
Groundwater Models: How Much Complexity Is Warranted?
Presiding: R Hunt, USGS, Middleton; C Zheng, Univ of Alabama
1330h INTRODUCTION: R Hunt,USGS, Middleton
1335h H32H-01 INVITED Model Complexity: Does the
Emperor Have Too Many Clothes?: *M P Anderson,
R J Hunt
1355h H32H-02 INVITED Step-Wise Groundwater Flow
Modeling: Keep It Simple: *H M Haitjema
1415h H32H-03 Aquifer Model Complexity at the
Waste Isolation Pilot Plant: M G Wallace, D S
Coffey, *J L Ramsey, A H Treadway, S A
McKenna, M S Tierney
1430h H32H-04 Waste Isolation Pilot Plant: The
Balance Between Modeling and Data Acquisition:
*C Byrum, R T Peake
1445h H32H-05 Dealing With Unpredictability of
Contaminant Sources in Transport Modeling: *C
Zheng, P P Wang
1500h Break
1520h H32H-06 Model Complexity in the Courtroom: A
Comment From the Trenches: *D I Siegel
1535h H32H-07 INVITED Ground Water Models: How
Much Complexity Is Needed?: *F J Molz
1555h H32H-08 INVITED Complexity of Groundwater
Models: A Consultant's Perspective: *C B
Andrews
1615h H32H-09 Determining Supportable and
Desirable Model Complexity Using Regression
Methods: *M C Hill
1630h H32H-10 Using Groundwater Flow Models for
Remedial Design: Striking a Balance Between
Desired Confidence Level and Model Complexity:
*Z Adeel, C R Faust, B H Lester, R Lantzy
1645h H32H-11 Detailed Groundwater Flow Modeling
on a National Scale: *O D Strack, W J
de Lange
H32I CC:312 Wed 1330h
Sorption of Organic Pollutants to Soil, Sediment, and Other
Geologic Solids II
Presiding: R Allen-King, Washington State Univ; E LeBoeuf,
Vanderbilt Univ
1330h INTRODUCTION: R Allen-King,
Washington State Univ
1335h H32I-01 INVITED Sorption Capacity and
Kinetics of Different Types of Organic
Matter in Soils and Sediments: *P Grathwohl,
S Kleineidam, H Ruegner
1355h H32I-02 INVITED Direct Observation of
Polycyclic Aromatic Hydrocarbons on
Geosorbents at the Sub-Particle Scale: *R G
Luthy, J S Gillette, R N Zare
1415h H32I-03 INVITED Long-Term Sorption of
Phenanthrene by Soils and Sediments: *W
Huang, W J Weber
1430h H32I-04 Correlation Between the Physical and
Biological Availabilities of Phenanthrene in
Long Term Aging Experiments: *J J Pignatello,
J C White, M Hunter, K Nam
1445h H32I-05 Sorption Behavior of Nonpolar
Hydrophobic Organic Chemicals With a Silt
Loam Aquitard Material in Single and Binary
Solute Systems: *G Xia, W P Ball
1500h Break
1530h H32I-06 Sorption of 1-Naphthol to
Poorly-Crystalline Aluminum Hydroxide: *K G
Karthikeyan, J D Chorover
1545h H32I-07 Desorption of Phenanthrene From
Soil: A Comparison of Discrete-Time Kinetic
Models: *C M Munson, C J Duffy, S A Forsling,
W D Burgos
1600h H32I-08 Comparison of Sorption and
Desorption Rates of Carbon Tetrachloride and
1,2-Dichlorobenzene to Three
Organobentonites and a Natural Peat Soil: *J J
Deitsch, J A Smith, M B Arnold, J Bolus
1615h H32I-09 Interpreting Laboratory Column
Studies of Diffusion Dominated Transport:
Effect of Nonequilibrium Sorption: *A
Khandelwal, A J Rabideau
1630h H32I-10 Potential Importance of Pore-Filling
on Distributions of VOCs in Unsaturated, Low
Organic Content Porous Media: J Silva, *M H
Conklin, T L Corley
1645h H32I-11 Effects of Water on
Trichloroethylene Desorption From Silica Gel
and Natural Sediments: *J Li, C J Werth
H41A CC:HALL C Thurs 0830h
Remote Sensing of Precipitation Posters
Presiding: M Steiner, Princeton Univ; A Bradley, Univ of Iowa
0830h H41A-01 POSTER Space-Time Scaling of
Remotely-Sensed Rainfall Fields: *M Marani, I
Rodriguez-Iturbe, P D'Odorico, A Rinaldo
0830h H41A-02 POSTER Comprehensive Investigation
of Radar Based Short Term Rainfall
Forecasting: *M Grecu
0830h H41A-03 POSTER Rainfall Measuring Issues:
The Goodwin Creek Squalline of 27 May 1997:
*M Steiner, J A Smith, S J Burges, C V
Alonso, R W Darden
0830h H41A-04 POSTER X-Band Radar Measurements of
Rainfall Rate Using Propagation Differential
Phase: *S Y Matrosov, R A Kropfli, R F
Reinking, B E Martner
0830h H41A-05 INVITED POSTER Performance of
Automatic Rain Gauges Under Different
Rainfall Conditions: *J A Nystuen
0830h H41A-06 POSTER Oceanic Precipitation:
Remote Acoustic Detection and Measurement:
*J A Nystuen
0830h H41A-07 INVITED POSTER A Kinematic Method
for Improving Estimates of Hydrologic
Forcing Using Scatterometer Winds: *C S Hsu
0830h H41A-08 POSTER A Tool for Dynamically
Generating Images for TRMM Validation: *O A
Kelley, J M Kwiatkowski, M Kafatos
0830h H41A-09 POSTER Value-Added TRMM Products
and Services at the Goddard Distributed
Active Archive Center: *W L Teng, L S Chiu,
A K Sharma
0830h H41A-10 POSTER The Contribution to Regional
Tropical Rainfall From Mesoscale Cloud
Clusters Identified by Their 85 GHz Ice
Scattering Signatures: K I Mohr, *J S
Famiglietti, E J Zipser
0830h H41A-11 POSTER Comparing Three Ways of
Adjusting GOES Precipitation Index (GPI) for
Monthly Rainfall Estimation by Combining
Infrared and Microwave Data: *L Xu, X Gao,
S Sorooshian, H V Gupta
0830h H41A-12 POSTER Combination of Satellite
Infrared and Visible Imagery for Rainfall
Estimation Using an Artificial Neural Network:
K Hsu, *X Gao, S Sorooshian, H Gupta
0830h H41A-13 POSTER Operative Cloud
Classification Scheme for Meteosat Images: *M
Dioszeghy, P LeBorgne, A Marsouin, A
Brisson
H41B CC:HALL C Thurs 0830h
Flooding and Regional Estimation of Precipitation Extremes
Posters
Presiding: S R Durrans, Univ of Alabama
0830h H41B-01 POSTER Extreme Flood Response in
the Potomac River Basin for Hurricane Fran:
P L Sturdevant, *J Egorova, J A Smith, M L
Baeck
0830h H41B-02 POSTER A Modeling Study of Extreme
Flood Response in the Shenandoah River Basin:
*J A Smith, F L Ogden, Y Zhang, M L Baeck
0830h H41B-03 POSTER Regional Analyses of
Precipitation Annual Maxima in Canada: *Y
Alila
0830h H41B-04 POSTER Alabama Rainfall
Characteristics and Their Representation via
a Java GUI: *S R Durrans, S Tomic, S J Burian,
A Cole
0830h H41B-05 POSTER An Areal Reduction Factor
Formula for Self-Affine Extreme Storm
Precipitation: *C De Michele, N T Kottegoda,
R Rosso
0830h H41B-06 POSTER Using Artificial Neural
Networks to Predict Flood Quantiles at
Ungaged Sites: *G D Tasker
0830h H41B-07 POSTER Forecasting Daily Spring
Snowmelt Discharge, Western United States,
Using Statistical Methods: *D H Peterson, M D
Dettinger, D R Cayan, R E Smith, L Riddle,
N Knowles, G Pandey
0830h H41B-08 POSTER A Theoretical Model for
Probability Distribution of Floods: *V
Iacobellis, M Fiorentino
0830h H41B-09 POSTER Columbia River Basin
Streamflow Forecasting Based on ENSO Climate
Signal Using a Macro Scale Hydrology Model
and Resampled Meteorological Data: *A F
Hamlet, D P Lettenmaier, B Nijssen
0830h H41B-10 POSTER The Grand Forks Flood
Forecast of April 1997: A Flood
Participant's Assessment: *P E Todhunter
0830h H41B-11 POSTER Statistical Analysis of
Climatological Data From Northern Quebec: *E
Masse, M K Seguin, M Mercure
0830h H41B-12 INVITED POSTER The Flood
(Jökulhlaup) Following the 1996 Eruption of
Vatnajökull Glacier, SE-Iceland:
Conductivity of River Water Before, During,
and After the Jökulhlaup: *A Snorrason, S R
Gislason, H Kristmannsdottir
0830h H41B-13 POSTER The Prediction Model Used by
the Hydrological Service During the
Jökulhlaup on Skeiðarársandur in November
1996: *P Jonsson, A Snorrason
H41C CC:HALL C Thurs 0830h
Subsurface Hydrology: Models, Theory and Hydraulic
Conductivity Estimation Posters
Presiding: F Boadu, Duke Univ
0830h H41C-01 POSTER Regression Models to Predict
the Saturated Hydraulic Conductivity From
Particle Size Distribution: *F K Boadu
0830h H41C-02 POSTER Geostatistical Inverse Model
for Transient Water Flow in 3-D Variably
Saturated Porous Media: D L Hughson, T C
Jim Yeh
0830h H41C-03 POSTER Petrophysical Properties of
Soils and Spectral Electrical Response: *B C
Seabrook, F K Boadu
0830h H41C-04 POSTER Upscaling of Hydraulic
Conductivity in a Randomly Heterogeneous
Porous Media with Multiple Sills Variogram
Structure: *S Dufresne, F Delay
0830h H41C-05 POSTER Numerical Modeling Wave
Propagation in Heterogeneous Porous Media: A
Frequency-Domain Finite-Difference Method: *Y
Zeng, F K Boadu
0830h H41C-06 POSTER TOUGH2-LGM: A Numerical
Simulator for Landfill Gas Production and
Migration: *M Nastev, R Lefebvre, R
Therrien, P J Gelinas
0830h H41C-07 POSTER A Modified Constitutive
Relation for Nonlinear Viscous Porous
Material: *J Li
0830h H41C-08 POSTER Optimal Groundwater
Remediation Incorporating Pumping Wells and
the Treatment Plant Design: *A A
Spiliotopoulos, G P Karatzas, G F Pinder
0830h H41C-09 POSTER Episodic Fluid Flow Along
Faults: Is Stress-Dependent Permeability the
Culprit?: *D Saffer
0830h H41C-10 POSTER Reciprocity of Two-Phase
Flow Laws in Porous Materials: *S R Pride,
E G Flekkoy
0830h H41C-11 POSTER Buoyancy and Interfacial
Force Effects on Two-Phase Displacement
Patterns and Implications for Secondary Oil
Migration and Movement of Dense Non-Aqueous
Phase Liquids in Aquifers: *T Tokunaga, K
Mogi, O Matsubara, H Tosaka, K Kojima
0830h H41C-12 POSTER Simulation of Streaming
Potential in Heterogeneous Networks: *Y
Bernabe
0830h H41C-13 POSTER Velocity Fluctuations of
Slow Flow Through Porous Media: *O
van Genabeek, D H Rothman
H41D CC:203 Thurs 0830h
The Role of Preferential Flow as a Mechanism for Groundwater
Contamination I
Presiding: R Matzner, Environmental Protection Agency; T
Rasmussen, Univ of Georgia
0830h INTRODUCTION: R Matzner,
Environmental Protection Agency
0835h H41D-01 INVITED Field Infiltration Method
for Characterizing Preferential Flow: *R
Horton, D B Jaynes, S D Logsdon, F X Casey,
J H Lee
0850h H41D-02 INVITED Contaminant Transport
Through Preferential Flow: I. Visualization
in 3-D: *T J Gish, K J S Kung, C S Helling, M
Doherty, M Mojasevic
0905h H41D-03 INVITED Contaminant Transport
Through Preferential Flow: II Quantify in
Real Time: *K J S Kung, T J Gish, E J
Kladivko, T S Steenhuis, G Bubenzer, D
Jaynes, C S Helling
0920h H41D-04 Fundamental Aspects of Preferential
Flow in Water Repellent Soils: *C J Ritsema,
L W Dekker, J L Nieber, T S Steenhuis
0935h H41D-05 INVITED Role of Earthworm Burrows
on Preferential Flow of Water and Solute in
Soil: *S C Gupta, J F Moncrief, S
Allaire-Leung, E Munyankusi, A Bhattacharjee
0950h H41D-06 INVITED Potential Preferential Flow
Paths in the Vadose Zone at Hanford and
Their Importance to Remediation: *P M Rogers,
R W Lober, G Wroblicky, D Shafer
1005h Break
1030h H41D-07 INVITED Modeling Macropore Flow in
the Root Zone: *L R Ahuja, M H Nachabe, R
Cameira, S D Logsdon
1045h H41D-08 Role of Preferential Flow in the
Transport of Cryptosporidium Parvum Oocysts
in the Vadose Zone: P Garnier, *C J G
Darnault, T S Steenhuis, J Y Parlange, M
Jenkins, W C Ghiorse
1100h H41D-09 INVITED Effect of Sediment Layering
on Preferential Flow Under High-Level
Radioactive Waste Tanks: *G W Gee, A L Ward,
K M Thompson
1115h H41D-10 INVITED Pesticide Dissipation in
the Unsaturated Zone: *N D Simmons, A C
Newcombe, M S Mills, D I Gustafson
1130h H41D-11 Wetting Patterns and Preferential
Flow in Sand, Loam, Clay, and Peat Soils and
Consequences for Contamination of Groundwater:
*L W Dekker, C J Ritsema, T S Steenhuis, J L
Nieber
1145h H41D-12 Field Observation and Numerical
Modeling of the Diversion in a Layered Soil:
*A Heilig, T S Steenhuis, P Adhikari, J
Daliparthy, S Herbert
H41E CC:204 Thurs 0830h
Bedform Processes and Patterns (joint with OS)
Presiding: T Drake, North Carolina State Univ; E Gallagher,
Naval Postgraduate School
0830h INTRODUCTION: T Drake and E Gallagher,
North Carolina State Univ, Naval Postg..
0835h H41E-01 INVITED Nearshore Bedforms in Review:
*A E Hay
0855h H41E-02 Side-Scan Sonar Studies of Surf Zone
Bed Morphology: *P J Dickson, T G Drake
0910h H41E-03 Computer Simulation of Patterns in
Sand Ripples Under Waves: *D J Wilson
0925h H41E-04 Observations of the Geometry,
Migration, and Evolution of Wave Orbital
Ripples at the Sandy Inner Continental Shelf
LEO-15 Site: *P Traykovski, J D Irish, J F
Lynch, A E Hay
0940h H41E-05 Analysis of a Nearshore Erosion Event:
*D C Conley, R Beach, A S Ogston
0955h Break
1025h H41E-06 Flow Resistance and Channel
Stability of Gravel Bed Streams: *C E Stoner
1040h H41E-07 Bedform and Episodic Resuspension of
Silt and Very Fine Sand in the Changjiang
Estuary, China: H Q Cheng, B Song, Y Z Xue
1055h H41E-08 Bedform Amalgamation at the
Ripple-Dune Transition: Mean Flow and
Turbulence Structure: F Lopez, *J Best
1110h H41E-09 The Morphodynamics of Fluvial Sand
Dunes in the River Rhine, Germany: P A
Carling, E Golz, H G Orr, A Radecki-Pawlik
1125h H41E-10 A Hierarchical Model for the
Formation of Eolian Ripples, Dunes, and
Megadunes: J D Pelletier
1140h H41E-11 Discrete-Particle Model for
Nearshore Bedload Transport: *J Calantoni,
T G Drake
H41F CC:206 Thurs 0830h
Natural Restoration of Contaminated Aquifers
Presiding: K Hess, USGS, Marlborough; D Kent, USGS, Menlo Park
0830h INTRODUCTION: G Tomassoni,
Environmental Protection Agency
0850h H41F-01 INVITED Geochemical Evolution of
Groundwater Contaminated With Organic
Compounds: *T H Wiedemeier
0910h H41F-02 INVITED Evolution of a Ground-Water
Sewage Plume After Removal of a 60-Year-Long
Source, Cape Cod, Massachusetts: 1.
Water-Quality Changes Two Years After
Disposal Ceased: *D R LeBlanc, L B Barber,
K W Campo, K M Hess, D B Kent, D W Metge, R L
Smith
0930h H41F-03 Applications of Molecular Biology to
the Monitoring of Natural Attenuation: *R D
Stapleton, G S Sayler
0945h Break
1010h H41F-04 Effect of pH on Metal Transport in a
Contaminated Sand and Gravel Aquifer, Cape
Cod, Massachusetts: *J A Wilkie, J A Davis,
D B Kent
1025h H41F-05 Reactions Controlling Intrinsic
Remediation of Contaminant Metals in
Groundwater at a Coal Storage Site: *M E
Denham
1040h H41F-06 Natural Attenuation of Dissolved
Organic Compounds in the Leachate Plume of a
Municipal Landfill, Norman, Oklahoma: *R P
Eganhouse, I M Cozzarelli, M A Scholl, L L
Matthews
1055h H41F-07 Natural Attenuation of Nitroaromatic
Explosives: *M V Cattaneo, C Masson, S
Delisle, J Hawari, C W Greer, S Thiboutot, G
Ampleman
1110h H41F-08 Complete Dechlorination of
Tetrachloroethane, Tetrachloroethylene, and
Trichloroethylene in Groundwater by Natural
Attenuation in a Marsh at J-Field, Aberdeen
Proving Ground, Maryland: *C R Yuen, T L
Patton, L E Martino, J Quinn, J Wrobel
1125h H41F-09 Natural Attenuation of Fuel
Hydrocarbons: Update on the Columbus AFB
Experiment, a Field Study With Known Initial
Conditions: *E L Libelo, C P Antworth, T B
Stauffer, R R Drake, T Shelley, J M Boggs
1140h H41F-10 Natural Attenuation of Hydrocarbon
Contaminants Originating From Residual Source:
*J S Cho, J T Wilson, F P Beck, B H Wilson, K
Hurt, J A Vardy
H41G CC:210 Thurs 0830h
Water and Watersheds I
Presiding: L Mertes, Univ of Calif, Santa Barbara; M R Church,
Environmental Protection Agency
0830h INTRODUCTION: M R Church,
Environmental Protection Agency
0835h H41G-01 INVITED Small Watershed
Investigations in the U. S. Geological Survey:
*R M Hirsch
0855h H41G-02 Controls on Base Cation Fluxes in
Watersheds: What We've Learned From Sr
Isotope Studies at the WEBB Sites: *T D
Bullen
0910h H41G-03 Weathering of Disseminated Calcite
in Granitoid Rocks of the WEBB Watersheds:
Implications for Global Ca and C Fluxes: *A F
White
0925h H41G-04 An Isotopic Perpective on How
Catchments "Work" Based on Multi-Year
Studies at USGS WEBB Sites: *C Kendall, R P
Hooper, J J McDonnell, J Shanley, D H
Campbell, N E Peters, J F Walker, D A Burns,
T D Bullen, R L Michel
0940h H41G-05 Factors Controlling the Mobility of
Na, Si and Cl at the Panola Mountain
Research Watershed, Georgia, USA: *N E Peters,
E B Ratcliffe, M Tranter
0955h H41G-06 Estimating Subsurface Residence Time
of Young Water in Upland Catchments of the
Adirondack and Catskill Mountains of New York:
*D A Burns, G B Lawrence, D M Wolock, J J
McDonnell, R L Michel
1010h Break
1030h H41G-07 A Field Study of Nitrate Flushing in
an Adirondack Watershed: *M R McHale, J J
McDonnell, C P Cirmo, M J Mitchell
1045h H41G-08 Linkages Between Watershed
Components and Solute Evolution in a Small
Forested Watershed in Northern Wisconsin: *J F
Walker, D P Krabbenhoft, C Kendall, A F
White
1100h H41G-09 Mercury and Methylmercury Cycling
Through Forested and Urban Watersheds: *R P
Mason, N M Lawson, K A Sullivan, M S Castro
1115h H41G-10 Topographic Enhancement of Wet
Deposition Estimates Using Modeled
Precipitation Input: Model Development and
Application to the Chesapeake Bay Watershed:
*J A Lynch, J Grimm
1130h H41G-11 Climatic Controls on Nitrogen
Deposition and Retention in Alpine Watersheds:
*D H Campbell, C Kendall, P D Brooks, J S
Baron, K A Tonnessen, J T Turk
1145h H41G-12 Use of Naturally Occurring
Sulphur-35 to Estimate Transit Times of
Atmospheric Sulfate in Loch Vale, Colorado:
*R L Michel, D Campbell, D Clow, J Turk
H42A CC:HALL C Thurs 1330h
Water and Watersheds II Posters
Presiding: M R Church, Environmental Protection Agency; L Mertes,
Univ of Calif, Santa Barbara
1330h H42A-01 POSTER Modelling the Impact of
Climate Change on a Sub-Arctic Watershed in
Newfoundland, Canada: *A G Bobba
1330h H42A-02 POSTER The Significance of
Atmospheric Inputs to the Nutrient Load and
Budget of Pine Lake: *M H Kalicin, M E Newman
1330h H42A-03 POSTER Scaling Indicators of
Experimental Watershed-Based Acidification
to the Regional Response of High Elevation
Lakes: *J S Kahl, I J Fernandez, S A Norton,
L E Rustad, B J Cosby
1330h H42A-04 POSTER Watershed Modeling: Where
Are We Heading?: *Y D Chen
1330h H42A-05 POSTER Integrated Numerical
Modeling for Basin-Wide Water Management:
The Case of Rattlesnake Creek Basin, Kansas:
*M A Sophocleous, J K Koelliker, R S
Govindaraju, T Birdie, S R Ramireddygari, S P
Perkins
1330h H42A-06 POSTER Modeling Basin-Wide Trends
in Land Use and Water Quality: A
Scale-Sensitive Approach: R Edwards, *H A
Stecher, L Yengoyen, J Cassady, N Gove
1330h H42A-07 POSTER Scaling up Spatially
Distributed Hydrologic Models of Semiarid
Watersheds: *M Seyfried, D Tarboton, K
Cooley, C Neale, C Luce, G Flerchinger, R
Prasad
1330h H42A-08 POSTER The Impacts of Digital
Elevation Model Data Type and Resolution on
Hydrologic Modeling: *K H Syed, D C Goodrich,
J Garbrecht, S Sorooshian
1330h H42A-09 POSTER Assessing the Role of the
Capillary Fringe in Streamflow Generation: A
Laboratory Hillslope Study: D L Welsch, *K N
Hjerdt, J J McDonnell, C N Kroll
1330h H42A-10 POSTER Equilibrium Analysis of
Groundwater-Vadose Zone Interactions and the
Resulting Spatial Distribution of Hydrologic
Fluxes Across a Canadian Prairie: *J B Levine,
G D Salvucci
1330h H42A-11 POSTER Integration of Mine-Drainage
Effects in Watersheds Using Tracer
Injections and Synoptic Sampling: *B A
Kimball, R L Runkel, K Walton-Day, K E
Bencala
1330h H42A-12 POSTER Ground-Water Input of Zinc
to a Watershed Affected by Acidic-Mine
Drainage: Simulation Results and
Implications for Remediation of Cement
Creek, Upper Animas River Basin Colorado: *K
Walton-Day, R L Runkel, B A Kimball, K E
Bencala
1330h H42A-13 POSTER Modeling the Effects of
Proposed Remedial Actions on Stream
Chemistry in Abandoned Mine Lands: *R L
Runkel, B A Kimball, R E Broshears, K E
Bencala
1330h H42A-14 POSTER Potential Effects of Natural
and Anthropogenic Watershed Conditions on
Agricultural Chemical Concentrations and
Flux in Midwestern Streams and Reservoirs:
*W A Battaglin, D A Goolsby
1330h H42A-15 POSTER Weather-Type Based
Precipitation Interpolation for
Rainfall-Runoff Modelling: *L E Hay, G J
McCabe
1330h H42A-16 POSTER Hillslope Water Entering the
Riparian Zone: Is Its Chemical Signature
Reset, or Never Received at All?: *J B
Shanley, J J McDonnell, C Kendall, K A
Kendall, B L McGlynn
1330h H42A-17 POSTER Comparison of Rainfall
Runoff Before and After the Installation of
Soil-Drainage Tiles: *T E Smith, J B Shanley
1330h H42A-18 POSTER Hydrologic and Geochemical
Controls on Dissolved Organic Carbon
Concentration in a Watershed Containing
Extensive Wetlands in Virginia: *G K Speiran
1330h H42A-19 POSTER The Biogeochemistry of a
Landslide-Dominated Catchment in the
Luquillo Mountains of Eastern Puerto Rico:
*R F Stallard, E V Axtmann, D A Martin
1330h H42A-20 POSTER Long-Term Boreal Watershed
Ecosystem Research, Isle Royale National
Park, MI: R Stottlemeyer, *R Hermann
1330h H42A-21 POSTER A Comparison of Agricultural
Versus Forested Basins: Carbon and Nutrient
Cycling Within the Hyporheic Ecotone of
Streams: *D S White, S P Hendricks, T C
Johnston, G W Kipphut, W E Spencer
H42B CC:HALL C Thurs 1330h
Bedform Processes and Patterns Posters (joint with OS)
Presiding: T Drake, North Carolina State Univ; E Gallagher,
Naval Postgraduate School
1330h H42B-01 POSTER Remote Acoustic and
Laser-Video Measurements of Nearshore
Bedforms: *A Crawford, A E Hay
1330h H42B-02 POSTER Swash Bed Stress Measurements:
*J Griffin, D C Conley
1330h H42B-03 POSTER Modeling Sediment Transport
and Stratigraphy in the North Atlantic: *B J
Haupt
1330h H42B-04 POSTER Observations of Bedforms in
a Natural Surf Zone: *E L Gallagher, E B
Thornton
1330h H42B-05 POSTER Large-Scale Bedforms or
Reworked Relict Deposits on Actively Forming
Ravinement Surfaces?: Two Case Studies: *D C
Twichell, W C Schwab, G Gelfenbaum, E R
Thieler
1330h H42B-06 POSTER The Impact of Negative
Topography on Airflow Direction and Bedform
Orientation: *J E Bullard, G F S Wiggs, D J
Nash
1330h H42B-07 POSTER Long-Term Measurements of
Physical Parameters in Delaware Bay Using
Broadband Acoustic Signals: *M Badiey, K
Wong
1330h H42B-08 POSTER The Physiography and
Backscatter Around a Portion of Leeward and
Windward Oahu, Hawaii: New Details of the
Seafloor From Multibeam Mapping, With a
Comparison to Conventional Sidescan Sonar:
*M E Torresan, J V Gardner, M E Field, J
Hughes-Clarke
1330h H42B-09 POSTER A Side Scan Sonar and
Subbottom Profiler Study Over Buried River
Channels, Chesapeake Bay: *D A Lopes
1330h H42B-10 POSTER Effect of the Internal
Wave-Vortical Mode Interaction on a Soft
Seabed: *F Wen
1330h H42B-11 POSTER Bedform Detection,
Characteristics, and Movement on the West
Florida Shelf: *M R Hafen, B T Donahue, M A
Weltmer, A C Hine, D F Naar, S F Tebbens, P A
Howd, S D Locker, D J Mallinson
H42C CC:HALL C Thurs 1330h
Natural Restoration of Contaminated Aquifers Posters
Presiding: K Hess, USGS, Marlborough; D Kent, USGS, Menlo Park
1330h H42C-01 POSTER Evolution of a Ground-Water
Sewage Plume After Removal of a 60-Year-Long
Source, Cape Cod, Massachusetts: 2.
Hydrology and Flushing of Nonreactive Species:
*K W Campo, T D McCobb, D R LeBlanc, K M Hess,
J Savoie
1330h H42C-02 POSTER Evolution of a Ground-Water
Sewage Plume After Removal of the
60-Year-Long Source, Cape Cod,
Massachusetts: 3. Inorganic Nitrogen Species:
*R L Smith, B A Kumler, T R Peacock, D N
Miller
1330h H42C-03 POSTER Evolution of a Ground-Water
Sewage Plume After Removal of the
60-Year-Long Source, Cape Cod,
Massachusetts: 4. Organic Carbon Species: *L B
Barber
1330h H42C-04 POSTER Evolution of a Ground-Water
Sewage Plume After Removal of the
60-Year-Long Source, Cape Cod,
Massachusetts: 5. pH and the Fate of
Phosphate and Metals: *D B Kent, R H Abrams,
K W Campo, K M Hess, B A Kumler, K G
Stollenwerk, J A Wilkie
1330h H42C-05 INVITED POSTER Influence of Redox
Zonation on Nutrient Attenuation From
On-Site Sewage Disposal Systems: *C J Ptacek,
D L Thompson
1330h H42C-06 POSTER Limits on Effects of
Riparian Forest Buffers on Nitrate in Ground
Water Recharged Through Cultivated Fields:
*G K Speiran
1330h H42C-07 POSTER The Effectiveness of
Riparian Forest Buffer Zones for Remediating
Groundwater in the Atlantic Coastal Plain:
*L J Puckett, D J Hippe, W B Hughes, T B
Spruill
1330h H42C-08 POSTER Factors Affecting Natural
Restoration of Heavy Metal Contaminated Sites:
*J A Lackovic, N P Nikolaidis
1330h H42C-09 POSTER Time Scales for Natural
Restoration of Heavy Metal Contaminated Sites:
*L A Hellerich, N P Nikolaidis, J A Lackovic
1330h H42C-10 POSTER Selecting Remediation Goals
by Assessing the Natural Attenuation
Capacity of Ground-Water Systems: *F H
Chapelle, P M Bradley
1330h H42C-11 POSTER Designing Monitoring
Programs to Effectively Evaluate the
Performance of Natural Attentuation: *T H
Wiedemeier, P E Haas
1330h H42C-12 POSTER A Field- and
Laboratory-Scale Study of Microbiological
and Geochemical Parameters for the
Prediction of Intrinsic Bioremediation of
Trichloroethylene: *K L Skubal, P Adriaens,
S K Haack, L J Forney
1330h H42C-13 POSTER Anaerobic Oxidation of
Dichloroethene Under Mn(IV)-Reducing
Conditions: *P M Bradley, J E Landmeyer
1330h H42C-14 POSTER Assessing Natural
Attenuation Processes: Applications and
Limitations of Field Eh Measurements: *D
Sorel, S Warner, J Honniball
1330h H42C-15 POSTER Chemical and Physical
Controls on Shifts of Microbial Populations
in an Aquifer Contaminated With Crude Oil:
*B A Bekins, I M Cozzarelli, E M Godsy, E
Warren, M E Tuccillo
1330h H42C-16 POSTER Significance of Protozoan
Grazing on the Intrinsic Bioremediation of
Gasoline Contaminated Aquifers: *S Kota, M A
Barlaz, R C Borden
1330h H42C-17 POSTER Quantification of Aerobic
Biodegradation and Volatilization Rates to
Assess Natural-Attenuation Remediation of a
Gasoline Spill Containing Methyl Tert-Butyl
Ether: *M A Lahvis, R J Baker, A L Baehr
1330h H42C-18 POSTER Estimation of Intrinsic
Aqueous Phase Hydrocarbon Degradation Rate
via Spatial Moment Analysis: *G G Demmy, K
Hatfield, T B Stauffer
1330h H42C-19 POSTER Biodegradation of Toluene in
the Aberjona Watershed: *H Kim, H F Hemond
1330h H42C-20 POSTER Stable Carbon Isotope
Fractionation During Aerobic Degradation of
Aromatic Hydrocarbons: *R M Kalin, J A Hall,
M Larkin, D Harper
H42D CC:203 Thurs 1330h
The Role of Preferential Flow as a Mechanism for Groundwater
Contamination II
Presiding: R Matzner, Environmental Protection Agency; T
Rasmussen, Univ of Georgia
1330h INTRODUCTION: T Rasmussen,Univ of Georgia
1335h H42D-01 Occurrence of Preferential Flow in
Water Repellent Soils: *T W J Bauters, T S
Steenhuis, J Y Parlange, D A DiCarlo, C J
Ritsema, L W Dekker
1350h H42D-02 Vadose Zone Contamination Beneath
Hanford's Single Shell Tanks: A Comparison
of Observed and Predicted Distribution: *K M
Thompson, V G Johnson, R J Serne, G W Gee
1405h H42D-03 Spatial Distributions of
Contaminants Across Dye-Stained Flow Paths
in a Structured Soil: *J R Keys, K J McInnes
1420h H42D-04 INVITED How Can the Unsaturated
Zone Rapidly Deliver Water to the Saturated
Zone and Induce Destabilizing Pore Pressures?:
*R Torres, W E Dietrich, D R Montgomery, S P
Anderson, K Loague
1435h H42D-05 Areal Extent of Preferential Flow
With Profile Depth in a Sand and a Clay Soil:
*A Shirmohammadi, L Bergstrom, F Djodjic,
B Ulen
1450h H42D-06 Interpreting Pesticide Mobility for
Prospective Ground Water Studies: *J D Wolt,
J M Zabik
1505h Break
1530h H42D-07 Conservative Estimates of Bulk
Properties in Unsaturated Heterogeneous
Porous Media: *S Stothoff
1545h H42D-08 INVITED Preferential Flow in Field
Studies and Its Effect on Movement of Crop
Protection Products to Ground Water: *R L
Jones
1600h H42D-09 INVITED The Unsaturated Zone
Pressure Versus Tracer Response Conundrum:
Preferential Flow or a Kinematic Wave
Through a Porous Continuum?: *T Rasmussen,
J Dowd, S Holmbeck-Pelham
1615h H42D-10 Field Data in Support of
Preferential Flow in a Sandy Soil: *R
Matzner, B Behl
1630h H42D-11 Multi-Tracers Test in Fractures Flow
of Vadose Chalk: *O Dahan, R Nativ, E Adar, B
Berkowitz
1645h H42D-12 Factors Controlling Fracture Surface
Variation in Unsaturated Chalk and Its
Implications for Contaminant Transport: *N
Weisbrod, R Nativ, E M Adar, D Ronen
H42E CC:204 Thurs 1330h
Novel Interpretations and Modeling of Data Obtained From
Fractured Rock
Presiding: K Novakowski, National Water Research Inst; J Welham,
Idaho Geological Survey
1330h INTRODUCTION: K Novakowski,
National Water Research Inst
1335h H42E-01 INVITED Preliminary
Characterization of Fracturing at the Site
of the Chalk River Laboratories: *A Piggott,
G Moltyaner, L Yamazaki, K Novakowski
1355h H42E-02 Three-Dimensional Fracture Network
Characterization at the CANMET Experimental
Mine, Val d'Or, Quebec: *D Kirkwood, R
Therrien, G Beaudoin, C Dezayes
1410h H42E-03 A Geostatistical Interpretation of
the Fracture Distribution and Transmissivity
in the Lockport Dolostone Underlying
Smithville Ontario: *P Lapcevic, K Novakowski
1425h H42E-04 Using Borehole Radar Data,
Geophysical Well Logs, and Flowmeter
Measurements to Characterize the
Hydrostratigraphy of a Contaminated Basalt
Aquifer: M D Knoll, *R P Smith
1440h H42E-05 INVITED In Situ Stress Measurements
Can Help Define Local Variations in Fracture
Hydraulic Conductivity at Shallow Depth: *C A
Barton, D Moos
1500h Break
1520h H42E-06 Effect of Heterogeneity of
Geochemical Parameters on the Radionuclides
Transport in Crystalline Rock: *S Xu, A
Woeman
1535h H42E-07 Characterizing Heterogeneity in
Fractured Rock Through a Combination of
Tracer Testing and Radar Tomography: *A M
Shapiro, J W Lane, F D Day-Lewis
1550h H42E-08 Multiple Tracer Techniques for
Quantifying Contaminant Mass Transfer
Processes in Fractured Shale Bedrock: P M
Jardine, *S C Brooks, W E Sanford, T L
Mehlhorn, I L Larsen, J P Gwo
1605h H42E-09 Modeling a Helium Tracer Plume in
Fractures Perpendicular to Gradient: *L Toran,
G Moline
1620h H42E-10 INVITED Underground Pneumatic and
Tracer Testing in Fractured Tuff Associated
With the Ghost Dance Fault, Yucca Mountain,
Nevada: Part 1, Test Analysis Using an
Equivalent Continuum Approach: *G D LeCain,
M F Fahy, D S Sweetkind, L O Anna
1640h H42E-11 INVITED Underground Pneumatic and
Tracer Testing in Fractured Tuff Associated
With the Ghost Dance Fault, Yucca Mountain,
Nevada: Part 2, Test Analysis Using a
Discrete Feature Network: *L O Anna, D S
Sweetkind, M F Fahy, G D LeCain
H42F CC:206 Thurs 1330h
Sources of Variation of Soil Moisture
Presiding: G Salvucci, Boston Univ; M Parlange,
Johns Hopkins Univ
1330h INTRODUCTION: R van Genuchten,
1400h H42F-01 INVITED A Comparison of Techniques
for Capturing Spatial Variability of Soil
Moisture: *A W Western, R B Grayson, G
Bloschl
1430h H42F-02 An Introduction to MARVEX: Spatial
Soil Moisture Monitoring Over 50 km2: *R
Grayson, A Western, R Woods
1445h H42F-03 Topographic and Soil Control of
Variations in Surface Moisture Content Along
a Hillslope Transect: Rattlesnake Hill, Texas:
*J S Famiglietti, M Rodell, J W Rudnicki
1500h Break
1530h H42F-04 Monitoring Water Infiltration and
Soil Moisture Variations Using
Ground-Penetrating Radar: *R J Herbstzuber,
D Lesmes
1545h H42F-05 The Dynamics of Soil Moisture
Variation During the Storm Event: *Z Yu, T N
Carlson
1600h H42F-06 Soil Moisture and Plant Relations in
the Semiarid Southwest: *R L Scott, T O
Keefer, W J Shuttleworth, D C Goodrich
1615h H42F-07 A Root Water Uptake Model: An
Investigation of Root Dynamics and Soil
Water Variation: *C T Lai, G G Katul
1630h H42F-08 Hillslope Shape Controls on Soil
Moisture and Hydrologic Variability: *K R
Plaut, D Entekhabi
1645h H42F-09 Evaluation of a Catchment-Based Land
Surface Model for GCMs: *A Ducharne, R D
Koster, M J Suarez, P Kumar
H42G CC:210 Thurs 1330h
Biotic Transformations and Biogeochemical Indictors of
Metals in Natural Ecosystems
Presiding: H Hemond, MIT; H Nepf, MIT
1330h INTRODUCTION: H Hemond,MIT
1335h H42G-01 Assessment Of Isotopically
Exchangeable Zinc in Non-Polluted and
Polluted Soils: S Sinaj, *E Frossard, F
Maechler, A Dubois
1350h H42G-02 Metal Accumulation in Yeast:
Development of a Bioassay of Heavy Metal
Bioavailability in Soils: *F Funk, K
Barlocher, M Tschurr
1405h H42G-03 Seasonal Variability of Toxic Metals
in Red Oak Xylem Tissue: Implications for
Environmental Monitoring: *D J Brabander, N E
Keon, R H Stanley, H F Hemond
1420h H42G-04 Phytochelatins Are Bioindicators of
Atmospheric Metal Insult to Trees Near
Sudbury, Ontario, Canada: *J E Gawel, C G
Trick, F M Morel
1435h Break
1505h H42G-05 INVITED Microbial Arsenic Reduction
as a New Factor in Aquatic Arsenic Mobility:
*D Ahmann
1525h H42G-06 Sensitivity of Natural Phytoplankton
Communities to Arsenic as Indicator for
Environmental Arsenic Exposure Concentration:
*K Knauer, H Hemond
1540h H42G-07 Remobilization of As in the
Hypolimnion of a Contaminated Urban Lake: *D B
Senn, H F Hemond
1555h H42G-08 New Approach in Biomonitoring
Programs: Constraints on Recent and Past
Environment Using Lead Isotopes in Mollusks:
*M Labonne, D B Othman, J M Luck
1610h H42G-09 In Situ Sulfate Stimulation of
Mercury Methylation in a Boreal Peatland: *B A
Branfireun, N T Roulet, C A Kelly, J W Rudd
1625h H42G-10 Sequestration of Toxic Metals in an
Urban Wetland: *N E Keon, D J Brabander, R H
Stanley, H F Hemond
H51A CC:HALL C Fri 0830h
Sources of Variation of Soil Moisture Posters
Presiding: G Salvucci, Boston Univ; M Parlange,
Johns Hopkins Univ
0830h H51A-01 POSTER Convectively Enhanced Water
Vapor Movement at the Earth's Surface: A T
Cahill, *M B Parlange, A Prosperetti, S
Whitaker
0830h H51A-02 POSTER Spatial Variability of Near
Surface Soil Moisture During Field Drydown
Conditions: *M R Ravella, G D Salvucci
0830h H51A-03 POSTER Soil Moisture Variability at
the Sub-Catchment Scale and Its
Quantification at the Watershed Scale in the
Mountainous Rangeland Areas: *K N Pandit, M S
Seyfried, J Boll
0830h H51A-04 POSTER Estimating Variations in
Continental Water Storage From Satellite
Observations of the Time Dependent Gravity
Field: *M Rodell, J S Famiglietti
0830h H51A-05 POSTER Long Term Investigation of
Evapotranspiration From a Humid Grassland in
Ireland: *C Moehrlen, M Pahlow, G Kiely
0830h H51A-06 POSTER Estimation of Model
Parameters From 30-Arc-Second DEM Data for
Catchment Based Land-Surface Model in GCMs:
*P Kumar, J Chen, M Caisley, R D Koster,
M J Suarez
0830h H51A-07 POSTER Effects of Surface
Heterogeneity on Land-Atmospheric Feedback:
Preliminary Results From a Coupled MM5-ECMWF
Model: *D H Chang, J Le, S Islam
0830h H51A-08 POSTER Space-Time Variability of
Soil Moisture Along a Small Field Transect:
*L Murray, J D Albertson
0830h H51A-09 POSTER Spatial Variability and
Scaling of Remotely Sensed Data for Soil
Moisture Retrieval: *R Bindlish, A P Barros
0830h H51A-10 POSTER On the Cross-Correlation
Between Topography and Large-Scale Soil
Moisture Distribution: *P J F Yeh, E A
Eltahir
H51B CC:HALL C Fri 0830h
Environmental Geochemistry Posters
Presiding: R Hooper, USGS, Atlanta; C Kendall, USGS, Menlo Park
0830h H51B-01 POSTER Size Fractionated Pu
Isotopes in the Ocean, a Pond and Groundwater:
*M H Dai, J M Kelley, K O Buesseler, R A
Belastock, T C Maiti, J F Wacker
0830h H51B-02 POSTER Kinetics of MgO Dissolution
and Buffering of Groundwaters at the Waste
Isolation Pilot Project (WIPP) Site: *V
Monastra, D E Grandstaff
0830h H51B-03 POSTER Adsorption and
Co-Precipitation of Heavy Metals on Hydrous
Ferric Oxides (HFO) and Calculation of
In-Situ Adsorption Constants: *Y Zhuang, D E
Grandstaff
0830h H51B-04 POSTER Origin of 238U-234U
Radioactive Disequilibria in Riverwaters:
Interpretation From the Strengbach Watershed
(Vosges,France): *F Chabaux, J Riotte
0830h H51B-05 POSTER Geochemical Modeling of
Arsenic Contaminated Water in Zimapan, Mexico:
*W Miller, J Hayob, G Woodwell, L K Ongley, A
Armienta
0830h H51B-06 POSTER Impact of Seasonal
Hydrologic Changes on the Geochemistry of
Natural Waters and Sediments in a Riparian
Wetland: *L A Keith, K L Prestegaard
0830h H51B-07 POSTER Hydrothermal Input of
Arsenic Into a Coral Reef Ecosystem: *T
Pichler, J Veizer, G E Hall
0830h H51B-08 POSTER Analysis of Copper, Zinc,
and Iron in Freshwater Tidal Wetland Soils:
*M A Knight, G B Pasternack
0830h H51B-09 POSTER Correlation of Stratigraphy
and Cesium-137 Depth Distribution Beneath
the Hanford Site High-Level Radioactive
Waste Storage Tanks, Richland, Washington:
*B A Williams, V G Johnson, G V Last, S P
Reidel
0830h H51B-10 POSTER Migration of Plutonium in
Groundwater at the Nevada Test Site: *A B
Kersting, J L Thompson, D L Finnegan
0830h H51B-11 POSTER Predicting Pore-Water
Quality Within Mill Tailings: *J Jurjovec,
C J Ptacek, D W Blowes
0830h H51B-12 POSTER Four-Component Storm
Hydrograph Separation of the Orangeville
Rise, a Large Karst Spring, South-Central
Indiana: *E S Lee, N C Krothe
0830h H51B-13 POSTER Geochemical Changes During
Natural Attenuation of BTEX: *H Prommer, G B
Davis, D A Barry
0830h H51B-14 POSTER Identifying Specific Trace
Metal-EDTA Complexes in River Water Using
Differential Pulse Cathodic Stripping
Voltammetry (DPCSV): *T F Rozan, N Parrett,
G Benoit
0830h H51B-15 POSTER The Movement of
Surface-Applied Atrazine, Nitrate, and
Bromide in the Subsurface in a Flooded Field:
*W R Kelly, S D Wilson
0830h H51B-16 POSTER The Effect of Clay Content
on Residual Tetrachloroethene Saturation and
Mobilization: *P K Padgett, N J Hayden
0830h H51B-17 POSTER Investigation of By-Product
Formation During the Treatment of
Chlorinated Compounds Using Reactive Iron
Media: *E E Stopford, N J Hayden
0830h H51B-18 POSTER Field Measurement and
Evaluation of Volatile Contaminant Rebound
Concentrations in the Vadose Zone: *V J Rohay
0830h H51B-19 POSTER Extracting Multicomponent
Vapor From Unsaturated Soil With Free and
Trapped Residual NAPL: *C O Ng, C C Mei, D W
Ostendorf
0830h H51B-20 POSTER Experimental Validation of
Resonance Caused by Sound Waves in Two Fluid
Systems: *M Hilpert, C T Miller
0830h H51B-21 POSTER Removal of Residual
Tetrachloroethylene (PCE) From Layered Soils
Using Alcohol Flushing: *C R Farrell, N J
Hayden
0830h H51B-22 POSTER Phosphorus Removal From
Municipal Wastewater Using Wollastonite
Tailings in Constructed Wetlands: *J Chen,
M N Rozenwald, A S Brooks, T S Steenhuis, L D
Geohring
0830h H51B-23 POSTER Correlations Between Various
Water-Quality Indicators of Recharged
Recycled Water in Production Wells in Los
Angeles County, California: *R Anders, R A
Schroeder
0830h H51B-24 POSTER 1997 Flood in Poland:
Effects on Groundwater Quality: *A Bzowski
0830h H51B-25 POSTER Planning Level Estimates of
Pollutant Loads: Bias and Confidence: *S S
Schwartz
0830h H51B-26 POSTER Scientific Visualization and
Scattered Data Modeling of Sediment
Contaminant Concentrations in the Lower
Passaic River, Newark, New Jersey: *H Ma,
K W Jones, E A Stern, L Richman
0830h H51B-27 POSTER Precipitation Chemistry at
West Point, New York, and Other Northeastern
United States NADP sites: *J Nichols
0830h H51B-28 POSTER Rare Earth Element Chemistry
in Natural Terrestrial Waters: The Middle
Rare Earth Element-Phosphate Connection
Revealed: *R E Hannigan, E R Sholkovitz
0830h H51B-29 POSTER Carbon Budget of a Subalpine
Wetland in the Southern Rocky Mountains: *K P
Wickland, R G Striegl
0830h H51B-30 POSTER The O-H Isotope Geochemistry
of Crater Lakes: *J C Varekamp, R Kreulen,
M J VanBergen, T Sriwana
0830h H51B-31 POSTER Fluvial Geochemistry of the
Himalaya and Tibet: *Y Huh, J M Edmond, A G
Stewart
H51C CC:HALL C Fri 0830h
Southern Great Plains Experiment and General Remote Sensing
of Hydrology Posters
Presiding: T Schmugge, USDA/ARS Hydrology Lab; W Kustas,
USDA/ARS Hydrology Lab
0830h H51C-01 POSTER Examining the Effects of Sub
Pixel Variability on Passive Microwave
Emission: *E J Burke, L P Simmonds
0830h H51C-02 POSTER Estimating Regional
Evapotranspiration Using an Atmospheric
Boundary Layer Conservation Approach: *L H
Davis, C D Peters-Lidard, L Showell
0830h H51C-03 POSTER Ground-Based Soil Moisture
Data Collection Activities During SGP97: *J S
Famiglietti, T J Jackson, E Burke, R L
Elliot, G Heathman, P R Houser, C Laymon,
B Mohanty, J Schneider, P J Starks, T
Tsegaye, P J van Oevelen
0830h H51C-04 POSTER Estimation of Sensible Heat
Fluxes Using Boundary Layer Methods Under
Cloudy Skies: *J M Jacobs, W Brutsaert
0830h H51C-05 POSTER EASE-Grid Processing of
SSM/I Data for the SGP97 Experiment: *E J Kim,
C O'Kray, N Hinds, A W England, M J Brodzik,
K Knowles, M Hardman
0830h H51C-06 POSTER Spatial-Temporal Dynamics of
a Soil Moisture Field: Data Analysis and
Sampling Error Analysis: *G Kim, J B Valdes,
G R North
0830h H51C-07 POSTER Spatial Characterization of
Remotely Sensed Soil Moisture Data: *D V
Thattai, S Islam
0830h H51C-08 POSTER A Simple Water and Energy
Balance Model for Remote Sensing Utilization:
G Boulet, *A Chehbouni, I Braud
0830h H51C-09 POSTER Examination of View Angle
Effects on Surface Temperature Measurements
Over Semi-Arid Grassland: *A Chehbouni, Y H
Kerr, G Boulet, C Watts, J S Rodriguez, D C
Goodrich
0830h H51C-10 POSTER In-Situ and Remote
Measurements to Estimate Riparian
Evapotranspiration as Part of the SALSA
Program: D C Goodrich, *A Chehbouni, T
Maddock, R M Mac Nish, M S Moran, D A
Williams, D I Cooper, L E Hipps, J Schieldge,
J Qi, B Goff
0830h H51C-11 POSTER Tracking Soil Moisture
Content in Semi-Arid Environments: Use of a
Combined Synthetic Aperture Radar (SAR) and
Optical Remote Sensing Technique: M S Moran,
D C Hymer, J Qi, D C Goodrich, *A Chehbouni
0830h H51C-12 POSTER Estimating National Crop
Yields by Integrating the FAO Crop Specific
Water Balance Model With Real-Time Satellite
Data, Ground-Based Ancillary Data, and a GIS:
*C A Reynolds
H51D CC:104 Fri 0830h
Influence of Coupled Processes on Solute Fate and Transport
Presiding: S Brooks, Oak Ridge National Lab; J Saiers,
Florida Intl Univ
0830h INTRODUCTION: J Saiers and S Brooks,
Oak Ridge National Lab, Florida Intl Unv
0835h H51D-01 Influence of Biochemical Processes
on the Behavior of Pesticides: *B H Caussade,
R Koreta, A Pinheiro
0850h H51D-02 Bacterial Reduction of Co(III)EDTA
During Dynamic Flow With Competing
Geochemical Oxidation: *S C Brooks, S L
Carroll, P M Jardine
0905h H51D-03 Enrichment in Deuterium in Water:
Evidence for Methanogenesis by Carbonate
Reduction in the Glacial Lake Agassiz
Peatlands, Northern Minnesota: *D I Siegel,
J P Chanton, L Stalder, P H Glaser, J Rivers
0920h H51D-04 Experimental and Modeling Approaches
to Enhancing BTEX Biodegradation: *M E
Schreiber, J M Bahr
0935h H51D-05 Modeling Coupled Geochemical and
Microbiological Processes: *G T Yeh, K M
Salvage
0950h Break
1020h H51D-06 Colloid-Facilitated Contaminant
Transport in Unsaturated, Heterogeneous Media:
*S J Kauffman, J E Saiers, J S Herman, G M
Hornberger, N M Denovio
1035h H51D-07 Numerical Analysis of Colloid
Transport in Fractured Porous Media: Effect
of Fracture Networks: *J Oswald, M Ibaraki,
L D McKay
1050h H51D-08 Stochastic Mean Simulation of Virus
Transport in Aquifers: *L L Rehmann, C Welty,
R W Harvey
1105h H51D-09 Density-Driven Transport of
Pesticides Through Variably Saturated Soil:
*Y Ouyang, C Zheng
1120h H51D-10 Reactive Transport Modeling of
Contaminated Subsurface Environments: Toward
a More Realistic Representation of Complex
Biogeochemical Systems: *K S Hunter, Y Wang,
P Van Cappellen
1135h H51D-11 Modeling the Production and
Competitive Uses of Hydrogen in a
PCE-Dechlorinating Mixed Culture: *D E
Fennell, J M Gossett
H51E CC:106 Fri 0830h
Low Frequency Climate Variability Signatures on Regional
Hydrologic-Meteorologic Variables (joint with A)
Presiding: B Rajagopalan, Columbia Univ; A Barros,
Pennsylvania State Univ
0830h INTRODUCTION: B Rajagopalan,Columbia Univ
0835h H51E-01 INVITED Low-Frequency Variations in
the Central U.S Surface/Subsurface Water
Storage Derived From Observed Atmospheric
and Land Water Budgets: *C F Ropelewski, E
Yarosh
0850h H51E-02 Water Supply and the Middle East:
Using Climate and Remote Sensing Data to
Understand Tigris-Euphrates Streamflow
Variations: *H M Cullen, A Wannebo, A
Kaplan
0905h H51E-03 Precipitation Over Ireland: Recent
Trends and Temporal Variability: *H Hoppe,
G Kiely, C Moehrlen
0920h H51E-04 INVITED Low Frequency Variability
of Midwestern U.S. Precipitation: Diagnosing
ENSO and Anthropogenic Influences: *M E Mann,
S Jain, U Lall, B Rajagopalan
0935h H51E-05 Merging and Error Analysis of
Regional Hydrometeorology Forecasts
Conditioned on Climate Precursors: *J B
Valdes, D Entekhabi, Z Liu
0950h H51E-06 Simulations of the ENSO Hydroclimate
Signals Using a Regional Modeling System
Driven by a GCM: *L R Leung, A Hamlet, A
Kumar, D P Lettenmaier
1005h Break
1030h H51E-07 INVITED Regional Hydrologic
Variability and the El Nino-Southern
Oscillation: *J A Dracup, T C Piechota
1045h H51E-08 Temporal Variability of ENSO-Drought
Association in the South West US: *B
Rajagopalan, E Cook, B Ray
1100h H51E-09 Forecasting the Onset of Drought in
the Ohio River Basin: *K E Brennan, L M Mead,
A P Barros
1115h H51E-10 INVITED Temporal Variations in
Monsoon-ENSO Relationships and Their
Implications for Monsoon Forecasting: *K K
Kumar, M A Cane, B Rajagopalan, R Kleeman
1130h H51E-11 Did the Current ENSO Warm Episode
Help to Spawn the Ice Storm of 1998 in the
Northeast?: *L A Dupigny-Giroux
1145h H51E-12 El Nino-Associated US Seasonal
Weather Anomalies: *D E Harrison, N K Larkin
H51F CC:112 Fri 0830h
Water and Watersheds III
Presiding: L Mertes, Univ of Calif, Santa Barbara; P Wilcock,
Johns Hopkins Univ
0830h INTRODUCTION: P Wilcock,Johns Hopkins Univ
0835h H51F-01 Surface Water Hydrology in
Integrated Watershed Models: Patuxent Case
Study: *A Voinov, R Costanza
0850h H51F-02 A Framework for Agricultural
Watershed Management: P L Brezonik, K W
Easter, *L K Hatch, D Mulla, J A Perry
0905h H51F-03 Can 19th Century Agricultural
Practices Explain 21st Century Fluvial
Sediment Yield in a Tropical Watershed?: *M C
Larsen, A J Torres-Sanchez, I M Concepcion
0920h H51F-04 Catchment Scale Sediment Delivery to
Streams: Linking Process Models, Network
Structure and Hillslope Topography: *I P
Prosser, T I Dowling, P Rustomji
0935h H51F-05 Muddy Waters: Linking Forest Land
Use, Sediment Transport, and Reservoir
Operation to Municipal Water Quality in the
North Santiam Watershed, Oregon: *G E Grant,
R Glassman, D Hulse, E Niemi
0950h H51F-06 Towards a Long-Term Sediment Budget
for an Urbanizing Watershed in Southern
California: *S W Trimble
1005h Break
1030h H51F-07 Urbanization Impacts on Annual
Streamflow on Selected U.S. Watersheds: *D R
DeWalle, B R Swistock
1045h H51F-08 Assessing Watershed Scale, Long-Term
Hydrologic Impacts of Land Use Change Using
a GIS-NPS Model: *B Bhaduri, J Harbor, B
Engel, M Grove
1100h H51F-09 Regional Air Quality Modeling for
Applications to Watershed Impacts: *R Lu, R
Turco
1115h H51F-10 Calibration of a GIS-Based Empirical
Urban Runoff Model on Ballona Creek Watershed:
*M K Stenstrom, H Lee, J Ma, K M Wong
1130h H51F-11 Los Angeles Region Watershed
Pollutant Sources From Industrial Facility
Storm Water Runoff and Effects of Regulatory
Non-Compliance: *K A Shaver, L D Duke
1145h H51F-12 Population Differences in the
Responses of California Killifish to Varying
Environmental Conditions: *B Fredericks, D
Gerdeman, G Forrester, R Vance, R Ambrose,
L Schweitzer, I M Suffet
H51G CC:202 Fri 0830h
Remotely Sensed Obervations of the Surface Energy and Carbon
Balance
Presiding: T Schmugge, USDA/ARS Hydrology Lab; W Kustas,
USDA/ARS Hydrology Lab
0830h INTRODUCTION: W Kustas,USDA/ARS Hydrology Lab
0835h H51G-01 Surface-Vegetation-Atmosphere
Transfer Schemes and Remotely Sensed Surface
Temperatures: *R J Qualls, D Yates
0850h H51G-02 Testing Remote Sensing Techniques
for Estimating CO~K2~L Fluxes in HAPEX-Sahel:
*P E Levy, N P Hanan, P G Jarvis, J M
Massheder, J B Moncrieff
0905h H51G-03 Mesoscale Change in the Surface and
Energy Balance of the Amazon Basin Inferred
From 9 Years of AVHRR-GAC Data: *M O Smith,
V R Ballester
0920h H51G-04 The Detection of Spectral Change in
the Amazon Basin From a 9-Year Time Series
of AVHRR-GAC Images: *R J Weeks, M Smith
0935h H51G-05 Patterns of Water Cycling and Net
Primary Production Over the Amazon Basin:
Model Estimates From Nine Years of AVHRR-GAC
Measurements: *E Mayorga, J E Richey
0950h Break
1015h H51G-06 Can Space-Based Radar Observations
Determine the Growing Season Length of
Boreal Ecosystems?: *S E Frolking, K
McDonald, R Zimmermann, J Way, J Kimball,
S W Running
1030h H51G-07 Spectral Composition of Boreal
Forest Reflectances: *S E Loechel, C L
Walthall, J Chen, B Markham, J Miller, E A
Walter-Shea
1045h H51G-08 Prototyping of Albedo Validation
Strategies for the Grassland PROVE'97 Field
Campaign at Jornada, New Mexico: *A H Hyman,
W Lucht, M J Barnsley, J Muller, P Hobson,
A H Strahler
1100h H51G-09 Estimating Monthly Mean Regional
Evapotranspiration, Using Satellite Data: *C J
Meng, R T Pinker, J D Tarpley, I Yucel
1115h H51G-10 Wind Field Effects in Surface Energy
Balance Modeling: *J A Pedelty, J A Smith
1130h H51G-11 Simulating Soil Moisture Change on a
Semiarid Watershed: *H E Canfield, V Lopes
1145h H51G-12 Spatial Coherence of Hydrologic
Extremes: *S Schwartz
H52A CC:HALL C Fri 1330h
Water and Watersheds IV Posters
Presiding: P Wilcock, Johns Hopkins Univ; L Mertes,
Univ of Calif, Santa Barbara
1330h H52A-01 POSTER A Sediment Budget for the
Good Hope Tributary, Colesville, MD: *N E
Allmendinger, J E Pizzuto
1330h H52A-02 POSTER Why What You See is Not What
You Get: The Role of Scale in Interpreting
Watershed Environments: *D J Miller, L Benda
1330h H52A-03 POSTER A Numerical Model to
Simulate Water Flow and Contaminant and
Sediment Transport in a Watershed: *G T Yeh,
H P Cheng, J R Cheng, H C Lin
1330h H52A-04 POSTER WASH123D: A Numerical Model
to Simulate Flow and Contaminant and
Sediment Transport in WAterSHed Systems of
1-D Stream-River Network, 2-D Overland
Regime, and 3-D Subsurface Media: *G T Yeh,
H P Cheng, J R Cheng, H C Lin
1330h H52A-05 POSTER Sedimentary Organic Matter
Record of Recent Environmental Changes in
the St. Marys River Ecosystem,
Michigan-Ontario Border: *P A Meyers, G E
Tenzer, J A Robbins, B J Eadie, N R Moorehead,
M B Lansing
1330h H52A-06 POSTER Carbon Exchange Dynamics in
the Cheboygan River Watershed of Northern
Michigan: *P A Meyers, L M Walter, J M Budai,
G W Kling, L M Abriola, Y M Chen, T C Ku, D R
Zak
1330h H52A-07 POSTER Streamside Reforestation: An
Analysis of Stream Geomorphology and
Ecological Benefits: *W C Hession, J D
Newbold, B W Sweeney, R J Horwitz, T L Bott,
J K Jackson, L A Kaplan, L J Standley
1330h H52A-08 POSTER Atrazine Fate and Transport
in an Agricultural Watershed: Preliminary
Results: *K E Hyer, G M Hornberger, J S
Herman
1330h H52A-09 POSTER Hydrogeochemical Assessment
of Ground Water Contamination in Angara
Watershed: *M A Tougarina, D F Williams
1330h H52A-10 POSTER Simulation and Validation of
Precipitation Over the Los Angeles Basin
With the MM5 Mesoscale Model, and
Application to Watershed Analysis: *Q Ma, R
Turco, R Lu, R Fovell
1330h H52A-11 POSTER Integrated Hydrologic
Modeling of the Malibu Creek Watershed: *T C
Piechota, J A Dracup, J Feddema
1330h H52A-12 POSTER Soluble Phosphorus
Interactions in an Effluent Dominated River:
*E A Manhart, S G Buchberger, J J Sansalone
1330h H52A-13 POSTER Use of Inorganic and
Isotopic Water-Quality Data to Evaluate the
Source and Movement of Ground Water in the
Central and West Coast Basins, Los Angeles
County, California: *M T Land, K S Paybins,
E G Reichard
1330h H52A-14 POSTER Integrated Watershed
Analysis in the Los Angeles Basin: *R P Turco
1330h H52A-15 POSTER Transport and Fate of Linear
Alkylbenzenes (LABs) in Santa Monica Bay,
California: *M I Venkatesan, T Northrup, O
Merino, J Hao
1330h H52A-16 POSTER Source Apportionment of the
Santa Monica Bay Sea Surface Microlayer: *C
Xiong, S K Friedlander, K D Stolzenbach
1330h H52A-17 POSTER Estimating the Risk of Water
Contamination by Cryptosporidium Parvum
Oocysts: *L Yeghiazarian, C D Montemagno,
M J Walker, P Binning
H52B CC:HALL C Fri 1330h
Low Frequency Climate Variability Signatures on Regional
Hydrologic-Meteorologic Variables Posters (joint with A)
Presiding: B Rajagopalan, Lamont-Doherty Earth Observatory; A
Barros, Penn State Univ
1330h H52B-01 POSTER Using Image Analysis
Techniques for Intercomparison of Spatial
Variables: An Application to Satellite
Observations and Model Simulations of Cloud
Fields: *A P Barros, R Bindlish
1330h H52B-02 POSTER Hydrologic Response of
Wetland Stage and Ground-Water Levels in
North Dakota to Droughts and Deluges of
Various Magnitudes: *D O Rosenberry, T C
Winter
1330h H52B-03 POSTER Controls of Interannual
Rainfall Variability in the
Caribbean-Central American Region: *A
Giannini, Y Kushnir, M A Cane
1330h H52B-04 POSTER Effects of Low Frequency
Atmospheric Variability on Regional Drought
and Flood: Z Pan, R W Arritt, *E S Takle,
W J Gutowski
1330h H52B-05 POSTER Influence of Tropical SST
and Extratropical Atmosphere on the
Interannual Variability of Tropospheric
Water Vapor: *H Wang, R Fu
1330h H52B-06 POSTER Analyses of ENSO-Related
Trends in Florida Precipitation: *N Schmidt,
M Haines, M Luther, G Mitchum
1330h H52B-07 POSTER Simulation of Winter Season
Precipitation, Snowpack, and Runoff in the
Alpine Basins of the Southwest With a
Regional Climate Model: *A Seth
1330h H52B-08 POSTER On the Interaction of ENSO
and the North Pacific Interdecadal
Oscillation: Implications for Long-Range
Predictability of Intraseasonal Hydrological
Extremes in the Contiguous US: *A Gershunov,
T Barnett, D Cayan, L Riddle
1330h H52B-09 POSTER Contrasting the Hydrologic
Cycle During the Drought of 1988 and the
Flood of 1993: *K L Brubaker, P A Dirmeyer
H52C CC:HALL C Fri 1330h
Subsurface Hydrology: Borehole Methods and Testing Posters
Presiding: J Butler, Kansas Geological Survey
1330h H52C-01 POSTER Uncertainty Analysis of the
Flowing Well Test: *L Chen, Z J Kabala
1330h H52C-02 POSTER Field Comparison of
Single-Borehole Hydraulic Testing Methods
for Estimating Vertical K-Profiles in Highly
Permeable Aquifers: Preliminary Results: *V
Zlotnik, B Zurbuchen, J J Butler, J Healey
1330h H52C-03 POSTER Transient Flowmeter Test for
Characterization of Aquifers: *H K El-Sayegh,
Z J Kabala
1330h H52C-04 POSTER The Dipole Flow Test for
Site Characterization: Some Practical
Considerations: *J J Butler, J H Healey, V
Zlotnik, B Zurbuchen
1330h H52C-05 POSTER Optimization of Hydraulic
Conductivity Measurement in Multiple-Scale
Geologic Media: *S J Colarullo, A L Gutjahr
1330h H52C-06 POSTER Interpretation of Dipole
Flow Tests With a Tracer Conducted at the
Lizzie Field Site: *D J Sutton, D E Schaad,
Z J Kabala
1330h H52C-07 POSTER Results From Multi-Zone
Pumping Tests of a Fractured Rock Aquifer in
the Southern Urals, Ozyorsk, Russia: *R L
Nichols
1330h H52C-08 POSTER Simplification of the
Papadopulos Method (1965) for Determination
of Transmissivity and Storage for a
Homogenous and Anisotropic Aquifer: *V M
Heilweil, P A Hsieh
1330h H52C-09 POSTER Determination of
Transmissivity and Specific Yields of a
Karst Aquifer From Monitoring Well
Hydrographs: *J G Powers, L Shevenell
1330h H52C-10 POSTER A Digital Photographic
Analysis of Internal Monitoring Well Flow
and Mixing: *J M Martin-Hayden, N B Wolfe
H52D CC:104 Fri 1330h
Spatio-Temporal Dynamics of Subsurface Hydrology: Methods
and Models for a Nonlinear System
Presiding: C Duffy, Penn State Univ; D Brandes, Penn State Univ
1330h INTRODUCTION: C Duffy,Penn State Univ
1335h H52D-01 INVITED Analysis and Modeling of
Spatial and Temporal Variability of Soil
Moisture: J D Pelletier
1355h H52D-02 Visualization of Unstable Fingering
and Fluid Contents in Transient Flow Fields
Occurring in Soil-NAPL-Water-Air Systems:
*C J G Darnault, T W J Bauters, T S Steenhuis,
J Y Parlange, C D Montemagno, D A DiCarlo
1415h H52D-03 INVITED Beyond Chaos and Fractals:
An Opinionated Introduction to Experimental
Nonlinear Dynamics for Modelers of Physical
Systems: *J P Cusumano
1435h H52D-04 Generation of Aquifer Heterogeneity
Maps Using Texture Segmentation Techniques:
*R A Schincariol, M G Eramian, L Mansinha,
R G Stockwell
1455h Break
1525h H52D-05 Spatio-Temporal Analysis of
Simulated Hillslope Soil Moisture Dynamics
Using Singular Value Decomposition: *D
Brandes, C J Duffy
1545h H52D-06 Quantification of Discrete Air Phase
Migration in Granular Porous Media: *M
Drazenovic, M Y Corapcioglu, S E Roosevelt, S
Wang
1605h H52D-07 Analysis of Soil Moisture Dynamics
Using Stochastic Hydraulic Parameters: *M H
Makkawi
1625h H52D-08 INVITED The Shale Hills Experiment
Revisited: The Role of Feedback and
Competition in a Nonlinear Hydrologic System:
*C J Duffy, J Lynch, J P Cusumano, M Tchaou
H52E CC:106 Fri 1330h
Reactive Transport Modeling in Innovative Subsurface
Remediation (joint with G,V)
Presiding: C McGrath, USAE Waterways Experiment Station; S
Yabusaki, Pacific Northwest National Lab
1330h INTRODUCTION: C McGrath,USAE
1335h H52E-01 INVITED Challenges and Approaches
to Numerical Modeling of Innovative
Subsurface Remediation Technologies: *C T
Miller, J F Kanney, M W Farthing, C E Kees,
S N Gleyzer
1350h H52E-02 INVITED Efficient Parallel
Computation Strategies for Reactive
Transport Models: *S L Bryant, J Eaton, T
Arbogast, M F Wheeler
1405h H52E-03 Application of the Simple Metal
Sorption (SiMS) Model for Simulating Heavy
Metal Transport at Variable pH in
Heterogeneous Media: *C Ganguly, J E
Van Benschoten, A J Rabideau
1420h H52E-04 Reactive Transport in Soils Under
Electric Fields: *A N Alshawabkeh, C J
McGrath, R M Bricka
1435h H52E-05 Development of TRANSRXN: A Coupled
Reactive Transport Model: *C Zhu, G Yeh,
R K Waddell
1450h H52E-06 An Adaptive Multigrid Approach to
Solve 3-D Transport Equations in the
Subsurface: *M Li, H Cheng, G Yeh
1505h Break
1525h H52E-07 INVITED Formulation of the Model
MIN3P and Its Application to an In-Situ
Reactive Barrier: *K U Mayer, D W Blowes, E O
Frind
1545h H52E-08 Reactive Transport in a Funnel and
Gate Treatment System: *S B Yabusaki, C I
Steefel, K J Cantrell, J Kenneke
1600h H52E-09 Numerical Simulation of Geochemical
Reactions at a Zero Valent Iron Wall
Remediation Site: *G P Curtis, P B McMahon
1615h H52E-10 INVITED Application of a Numerical
Model of Chemically and Microbially Reactive
Transport Through Porous Media
(HYDROBIOGEOCHEM): *K M Salvage, G T Yeh
1630h H52E-11 Modeling the Behavior of Solute
Plumes With Hysteretic Equilibrium Sorption
in Saturated Porous Media: *A Abulaban, J L
Nieber
1645h H52E-12 Impact of the Spatial Distribution
of Reactive Minerals on Radionuclide
Migration at Yucca Mountain: *H Viswanathan,
A Valocchi, B Robinson
H52F CC:112 Fri 1330h
Soil Mechanics and Geotechnical Controls of Channel and
Hillslope Processes
Presiding: A Simon, USDA/ARS; R Lohnes, Iowa State Univ
1330h INTRODUCTION: A Simon and R Lohnes,
USDA/ARS and Iowa State Univ
1335h H52F-01 Slope Instability Induced by Small
Hydraulic Heterogeneities: *M E Reid
1350h H52F-02 The Role of Groundwater Sapping in
River Channel Evolution: *D T Pederson, J F
Cornwall
1405h H52F-03 Pore Pressure Effects on the
Entrainment and Erosion of Cohesive
Sediments in Incised Channels: Positive
Pressure and Matric Suction: *A Simon
1420h H52F-04 INVITED Debris-Flow Behavior
Explained by Coulomb Mixture Mechanics: *R M
Iverson
1440h H52F-05 The Role of Riparian Tree Roots in
Reinforcing Riverbanks: *B Abernethy, I D
Rutherfurd
1455h H52F-06 Submerged Jet Device for
Determination of Soil Erodibility: *G J
Hanson
1510h Break
1530h H52F-07 Downstream Change in River Bank
Material Characteristics and Bank Erosion
Processes: The River Severn, UK: *D M Lawler,
N M Harris, L J Bull, J S Couperthwaite
1545h H52F-08 Sediment Concentration in Runoff
From Upland Areas in Relation to Soil Water
Pressure: *M J Romkens, S N Prasad, K
Helming
1600h H52F-09 Near-Surface Hydraulic Gradient and
Erosion Processes: L K Wells, *C Huang, L D
Norton, D S Gabbard
1615h H52F-10 INVITED Bank-Erosion
Characteristics Observed Along the
Mississippi River Between St. Paul,
Minnesota, and Cairo, Illinois: *T Nakato,
J D Anderson
1630h H52F-11 INVITED Coupled Slope
Hydrology-Slope Stability Models for
Tropical Cut Slope Stability Assessments and
Controls: *M G Anderson
H52G CC:201 Fri 1330h
Southern Great Plains (SGP97) Hydrology Experiment
Presiding: C Peters-Lidard, Georgia Tech; T Jackson,
USDA/ARS Hydrology Lab
1330h INTRODUCTION: T Jackson,USDA/ARS Hydrology Lab
1335h H52G-01 INVITED An Overview of the Southern
Great Plains 1997 (SGP97) Hydrology
Experiment: *M Y Wei, T J Jackson
1350h H52G-02 Passive Microwave Soil Moisture
Observations in the Southern Great Plains
1997 Hydrology Experiment: *T J Jackson, D M
Le Vine, A Y Hsu, A Oldak, C T Swift, J
Isham
1405h H52G-03 INVITED Truck-Based Microwave
Radiometer Measurements During SGP '97: *P E
O'Neill, A Y Hsu, T J Jackson, C T Swift
1420h H52G-04 Impedance Probe Measurements of
Surface Soil Moisture Variability Within
Remote Sensing Footprints During SGP97: *J S
Famiglietti, J A Devereaux, C Laymon, T
Tsegaye, P R Houser, T J Jackson, S T Graham,
M Rodell
1435h H52G-05 INVITED Multi-Scale Spatial and
Temporal Variability of Surface Soil
Moisture From 1 to 1600 Meters and its
Implications for Validation of Remote
Sensing: A Conundrum to Behold: *C A Laymon,
A Manu
1450h H52G-06 The Spatial-Temporal Structure of
U.S. Southern Great Plains Soil Moisture: A
Preliminary Analysis of SGP97 Observations:
*P R Houser
1505h Break
1530h H52G-07 INVITED Characterization of Surface
and Boundary Layer Meteorological Conditions
During the SGP97 Experiment Using ARM SGP
Site Data: *R T Cederwall
1545h H52G-08 INVITED The Flux Aircraft Program
in SGP97: *J I MacPherson, R Dobosy, L
Mahrt
1600h H52G-09 Investigations of Convective
Boundary Layer Development Using LASE During
Southern Great Plains 1997 (SGP97) Experiment:
*E V Browell, S Ismail, R A Ferrare, K J
Davis, D H Lenschow, C Senff, S A Kooi, V G
Brackett, M B Clayton
1615h H52G-10 Spatial and Temporal Variations in
Energy Flux Partitioning at the El Reno Site
During SGP `97: *W P Kustas, J H Prueger, J L
Hatfield, T J Sauer, P J Starks, J Ross
1630h H52G-11 Evaluating Latent and Sensible Heat
Flux Densities Using Eddy Covariance and
Bowen-Ratio Techniques Over Native Pasture
Rangeland During SGP97: *J H Prueger, J L
Hatfield, W P Kustas, P R Houser, T J Sauer,
P J Starks, J Ross, T E Twine, J M Norman, J
Schieldge
1645h H52G-12 Variability in Surface Energy Fluxes
From a Network of Tower-Based Systems During
the Southern Great Plains Experiment: *T E
Twine, W P Kustas, J M Norman, P R Houser,
T P Meyers, J H Prueger, J P Schieldge, P J
Starks, G R Diak, M C Anderson
H52H CC:202 Fri 1330h
Twenty Years of Stochastic Subsurface Hydrology
Presiding: H Rajaram, Univ of Colorado; A Tompson,
Livermore National Lab
1330h INTRODUCTION: H Rajaram,Univ of Colorado
1335h H52H-01 INVITED The Stochastic Revolution
in Subsurface Hydrology: Some Triumphs and
Challenges: *L W Gelhar
1355h H52H-02 INVITED Research Objectives and
Accomplishments in Stochastic Modeling and
Uncertainty Assessments: *T J Nicholson, R E
Cady
1415h H52H-03 Is Dispersivity Independent of
Flow?: A Numerical Investigation: *P Maugis,
E Mouche
1430h H52H-04 INVITED On the Use of
Groundwater-Driven Health Risk Assessment in
Contaminated Site Management: *R M Maxwell,
W E Kastenberg
1445h H52H-05 A Generalized Parameter
Identification Approach Based on the
Simulated Annealing Algorithm: *Y Zhang, C
Zheng, P P Wang
1500h Break
1530h H52H-06 INVITED On the Potential of Non- or
Lightly-Invasive Subsurface Surveying
Techniques for Enhanced Subsurface
Characterization: *Y Rubin
1550h H52H-07 INVITED Study of Flow and Transport
in Fractured Rock Using a Stochastic Approach:
*C F Tsang
1610h H52H-08 Saturated Flow in Heterogeneous
Aquifers: *E K Paleologos, T Sarris, T
Avanidou, A Desbarats
1625h H52H-09 INVITED Inverse Hydrologic Modeling
Using Stochastic Growth Algorithms: *K
Hestir, S J Martel, J Yang, J P Evans, J C
Long
Go to 1998 Spring Meeting Session Details
Go to 1998 Spring Meeting Meeting at a Glance
Go to 1998 Spring Meeting Program Summary
