Search Results for the EPA National Library Catalog

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3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion / 1992
A galerkin finite-element flow model to predict the transient response of a radially symmetric aquifer / 1983
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
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 / 1992
Applied groundwater modeling : simulation of flow and advective transport / 2015
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
ASTM standards on ground water and vadose zone investigation 1992
ASTM standards on ground water and vadose zone investigations / 1994
Available solute transport models for groundwater and soil water quality menagement 1986
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