Theoretical technique for predicting the cumulative impact of iron and manganese oxidation in streams receiving discharge from coal mines /

User's manual for the Graphical Constituent Loading Analysis System (GCLAS) /
Published: (2006)

Computer program for the Kendall family of trend tests /
by: Helsel, Dennis R.
Published: (2006)

MODOPTIM : a general optimization program for ground-water flow model calibration and ground-water management with MODFLOW /
by: Halford, Keith J.
Published: (2006)

MIX2 : a computer program for modeling chemical reactions in natural waters /
by: Plummer, L. Niel, et al.
Published: (1975)

The Computer Program Estimate Trend (ESTREND), a system for the detection of trends in water-quality data /
by: Schertz, Terry L.
Published: (1991)

NetpathXL, an Excel interface to the program NETPATH /
by: Parkhurst, David L.
Published: (2008)

Waterbody hydrodynamic and water quality modeling : an introductory workbook and CD-ROM on three-dimensional waterbody modeling /
by: Edinger, John Eric
Published: (2002)

Description of input and examples for PHREEQC version 3--a computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations /
by: Parkhurst, David L., et al.
Published: (2013)

WATEQF - a FORTRAN IV version of WATEQ, a computer program for calculating chemical equilibrium of natural waters /
by: Plummer, L. Niel, et al.
Published: (1976)

A model for evaluating runoff-quality in metropolitan master planning /
by: Roesner, Larry A.
Published: (1974)

An interactive code (NETPATH) for modeling NET geochemical reactions along a flow PATH, version 2.0 /
by: Plummer, L. Niel, et al.
Published: (1994)

SOLMINEQ 88 : a computer program for geochemical modeling of water-rock interactions /
by: Kharaka, Yousif K.
Published: (1988)

User's manual for estimation of dissolved-solids concentrations and loads in surface water /
by: Liebermann, Timothy D., et al.
Published: (1987)

User's guide to PHREEQC : a computer program for speciation, reaction-path, advective-transport, and inverse geochemical calculations.
by: Parkhurst, David L.
Published: (1995)

NWLON/DMS quality control software (QC) : functional requirements document /
by: Nault, Joann
Published: (2004)

SmwrBase : an R package for managing hydrologic data, version 1.1.1 /
by: Lorenz, D. L.
Published: (2015)

Measurement of hydrologic parameters of confined dredged material at Wilmington Harbor, Delaware, containment area /
by: Pizzuto, James E.
Published: (1990)

Detailed system design and specification federal water supply data system /
Published: (1976)

WASP7 benthic algae - model theory and user's guide : supplement to water quality analysis simulation program (WASP) user documentation /
by: Ambrose, Jr., Robert B.
Published: (2006)

Software for analysis of chemical mixtures : composition, occurrence, distribution, and possible toxicity /
by: Scott, J. C. (Jonathon C.), et al.
Published: (2013)

Concepts for a National Water-Quality Assessment Program /
by: Hirsch, Robert M., et al.
Published: (1988)

Annual wastewater nutrient data preparation and load estimation using the point-source load estimation tool (PSLoadEsT) /
by: Sanisaca, Lillian E. Gorman, et al.
Published: (2019)

User's manual for WATEQ4F, with revised thermodynamic data base and text cases for calculating speciation of major, trace, and redox elements in natural waters /
by: Ball, J. W.
Published: (1991)

Surrogate Analysis and Index Developer (SAID) tool /
by: Domanski, Marian M., et al.
Published: (2015)

Aspects of SIMSYS2D : a system for two-dimensional flow computation /
by: Leendertse, Jan J.
Published: (1987)

Sampling design software user's manual /
by: Gaugush, Robert F.
Published: (1993)

DGMETA (version 1) : dissolved gas modeling and environmental tracer analysis computer program /
by: Jurgens, Bryant C.
Published: (2020)

WTAQ, a computer program for calculating drawdowns and estimating hydraulic properties for confined and water-table aquifers /
by: Barlow, Paul M.
Published: (1999)

Computerized stratified random site-selection approaches for design of a ground-water-quality sampling network /
by: Scott, J. C. (Jonathon C.)
Published: (1990)

Regional coastal processes numerical modeling system.
by: Ebersole, Bruce A.
Published: (1986)

Assessment of RELAP5/MOD2 code using loss of offsite power transient data of KNU #1 plant /
by: Chung, Bud-Dong, et al.
Published: (1990)

Advanced methods for modeling water-levels and estimating drawdowns with SeriesSEE, an Excel add-in /
by: Halford, Keith J.
Published: (2012)

WATER : a model of water requirements for irrigated and rainfed agriculture /
Published: (1980)

Water-use analysis program for the Neshaminy Creek basin, Bucks and Montgomery counties, Pennsylvania /
by: Schreffler, Curtis L.
Published: (1996)

Water quality remote monitor control and data management software /
by: Vorwerk, Michael C.
Published: (1996)

Computer programs for calculating salinity and dissolved oxygen concentrations /
by: Barron, J. L.
Published: (1975)