Search Results for the EPA National Library Catalog

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Select Item Title Year Published
3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion / 1992
A field method for measurement of infiltration / 1963
A galerkin finite-element flow model to predict the transient response of a radially symmetric aquifer / 1983
A graphical kernel system (GKS) version of computer program modpath-plot for displaying path lines generated from the U.S. Geological Survey three-dimensional ground-water flow model / 1990
A hydrogeologic investigation of a fractured, carbonate aquifer in the Chester Valley, Upper Merion, Pennsylvania / 1989
A modular finite-element model (MODFE) for areal and axisymmetric ground-water flow problems. Part 2. Derivation of finite-element equations and comparisons with analytical solutions / 1992
A modular three-dimensional finite-difference ground-water flow model / 1988
A modular three-dimensional finite-difference ground-water flow model / 1988
A preliminary evaluation of the geohydrology and water quality of the Greenacres landfill area, Spokane County, Washington / 1986
A theory for modeling ground-water flow in heterogeneous media / 2004
A water quality model for a conjunctive surface-groundwater system / 1974
Alternative futures analysis of Farmington Bay Wetlands in the Great Salt Lake Ecosystem [electronic resource]. 2010
An axisymmetric finite-difference flow model to simulate drawdown in and around a pumped well / 1991
Analysis and confirmation of robust performance for the flow-diversion barrier system within the Yucca Mountain Site 1996
Analysis and evaluation of pumping test data 1991
Analysis and evaluation of pumping test data 1990
Analysis of ground-water flow and saltwater encroachment in the shallow aquifer system of Cape May County, New Jersey 1998
Analysis of ground-water flow in the "1,200-foot" aquifer, Baton Rouge area, Louisiana 1994
Analysis of groundwater flow 1976
Analysis of the effect of pumping on ground-water flow in the Springfield Plateau and Ozark aquifers near Springfield, Missouri 1989
Analysis of the migration of Cl, 131l and 3H in a shallow sand aquifer 1991
Analysis of water-level data and ground-water flow modeling at Fort Riley, Kansas 1999
Analytic element modeling of ground-water flow and high performance computing / 2000
Analytic element modeling of groundwater flow 1995
Analytic techniques for determining ground water flow fields 1967
Analytical modeling of solute transport in groundwater : using models to understand the effect of natural processes on contaminant fate and transport / 2017
Analytical solutions for one-, two-, and three-dimensional solute transport in ground-water systems with uniform flow 1989
Analytical solutions for one-, two-, and three-dimensional solute transport in ground-water systems with uniform flow / 1992
Apparent chlorofluorocarbon age of ground water of the shallow aquifer system, Naval Weapons Station Yorktown, Yorktown, Virginia 2001
Application of a parameter-estimation technique to modeling the regional aquifer underlying the eastern Snake River Plain, Idaho / 1986
Application of borehole geophysics to water-resources investigations 1971
Application of boundary-fitted coordinate (BFC) transformations to groundwater flow and transport modeling / 1992
Application of digital profile modeling techniques to ground-water solute transport at Barstow, California 1978
Application of dye-tracing techniques for determining solute-transport characteristics of ground water in karst terranes / 1988
Application of MYGRT V2.0 to a manufactured-gas plant site 1992
Application of seismic-refraction techniques to hydrologic studies / 1986
Applied flow and solute transport modeling in aquifers : fundamental principles and analytical and numerical methods / 2006
Applied groundwater modeling : simulation of flow and advective transport / 2015
Applied groundwater modeling : simulation of flow and advective transport / 1992
Approach to modeling a stream aquifer system for conjunctive management 1994
Approximate multiphase flow modeling by characteristic methods 1991
Approximate multiphase flow modeling by characteristic methods : project summary / 1991
Aquifer characteristics data report for the Weldon Spring Site Chemical Plant/Raffinate Pits and vicinity properties 1990
Aquifer hydraulics : a comprehensive guide to hydrogeologic data analysis / 1998
Aquifer testing design and analysis of pumping and slug tests / 1991
Aquifer-test design, observation and data analysis / 1971
Assessment framework for ground-water model applications. 1994
Assessment of surface water and groundwater interchange within the Muck Creek Watershed, Pierce County / 2001
ASTM standards on analysis of hydrologic parameters and ground water modeling 1996
ASTM standards on design and planning for ground water and vadose zone investigations 1996
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