Search Results for the EPA National Library Catalog

Items Found: 18

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Your Search: (SUBJECT=Groundwater flow Computer programs)


Select Item Title Year Published
Computer models for two dimensional subterranean flows and pollutant transport 1982
Computer program (MODFLOWP) for estimating parameters of a transient, three-dimensional, ground-water flow model using nonlinear regression 1992
Computer program for calculating subregional water budgets using results from the U.S. Geological Survey Modular Three-Dimensional Finite-Difference Ground-Water Flow Model 1990
Documentation of a computer program to estimate the head in a well of finite radius using the U.S. Geological Survey modular finite difference ground-water flow model 1997
Documentation of a computer program to simulate stream-aquifer relations using a modular, finite-difference, ground-water flow model 1989
Documentation of computer programs to compute and display pathlines using results from the U.S. Geological Survey modular three-dimensional finite-difference ground-water flow model 1989
EPRI transport (ETRANS) module for flow and transport of solutes in the subsurface, version 1.0 computer code manual / 1993
Finite-difference interblock transmissivity for unconfined aquifers and for aquifers having smoothly varying transmissivity 1992
Fossil fuel combustion waste leaching code including the GMIN chemical equilibrium model and the HELP water balance model / 1993
Independent verification and benchmark testing of the PORFLO-3 computer code, version 1.0 1990
Method and computer programs to improve pathline resolution near weak sinks representing wells in MODFLOW and MODPATH ground-water-flow simulations 2001
Modeling physics and chemistry of contaminant transport in three-dimensional unsaturated groundwater flow 1985
MOFAT, a two-dimensional finite element program for multiphase flow and multicomponent transport program documentation and user's guide / 1991
PCTRANS a PC-based system for simulating groundwater flow and transport using EFLOW, ETRANS, and ETUBE modules : version 1.0 computer code manual / 1993
PRZM-2, a model for predicting pesticide fate in the crop root and unsaturated soil zones : users manual for release 2.0 / 1993
Statistical processor for analyzing simulations made using the Modular Finite-Difference Ground-water Flow Model 1990
UNSAT1D groundwater computer code manual IBM PC version / 1987
User's guide for MANAGES personal computer software for the management and evaluation of groundwater monitoring data, version 1.0 / 1993

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