Search Results for the EPA National Library Catalog

Items Found: 21
Showing: Items 1 - 21
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 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 / 1984
MODFLOW packages reference manual : the official documentation for MODFLOW add-on packages. 1999
MODFLOW packages used in Visual MODFLOW 1994
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
The Official U.S.G.S. MODFLOW used in Visual MODFLOW 1996
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
Visual MODFLOW v.3.1 user's manual : for professional applications in three-dimensional groundwater flow and contaminant transport modeling. 2003

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