Science & Technology
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IRIS Program Outlook
This page describes assessments that are in development and projected public milestone dates.
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IRIS Recent Additions
Users can find notifications of detailed changes to IRIS website over the years.
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EnviroAtlas Fact Sheets
Data Fact Sheets are a vital resource for EnviroAtlas users. They provide detail, guidance, and references for the 300+ data layers featured in the Interactive Map.
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Environmental Fluid Dynamics Code (EFDC) Brochure
On Environmental Fluid Dynamics Code (EFDC), a multifunctional surface water modeling system, which includes hydrodynamic, sediment-contaminant, and eutrophication components.
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EFDC Read Me for EPA Version 1.01
The Environmental Fluid Dynamics Code (EFDC) is a multifunctional surface water modeling system, which includes hydrodynamic, sediment-contaminant, and eutrophication components.
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EFDC Manuals
The Environmental Fluid Dynamics Code (EFDC) is a multifunctional surface water modeling system, which includes hydrodynamic, sediment-contaminant, and eutrophication components.
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Environmental Fluid Dynamics Code (EFDC) Reference List
References to EFDC in Referred Journals (as of 4/2006) & Referred Book Chapters and Conference Proceedings (as of 2000), provides partial lists of EFDC Technical Reports & Application Reports
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WASP Fact Sheet
This model helps users interpret
and predict water quality responses to natural
phenomena and man-made pollution for various
pollution management decisions. -
WASP Model Documentation
WASP8 Model documentation for: Water Transport, Sediment Transport, Eutrophication, Macro Algae and Periphyton, Sediment Diagenesis, Water Temperature, pH and Alkalinity, Light
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Environment Fluid Dynamics Code (EFDC) - Download Page
Executable and documentation access, and system requirements information for the Environmental Fluid Dynamics Code (EFDC) multifunctional surface water modeling system software
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WASP7 Course
Water Quality Analysis Modeling System Tutorial version 7.0
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WASP7 Download
Contains the WASP Model including the data preprocessor, the kinetic models, graphical post processor, and model documentation. User is encouraged to download the example input files.
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WASP Model Release Notes
WASP Model Release Notes, enhancements, corrections.
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WASP Model Examples
Download the files used in the Online Tutorial for WASP8.
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Dilution Models for Effluent Discharges - Visual Plumes (4th Edition)
Manual for Visual Plumes, a Windows-based mixing zone modeling application simulating single & merging submerged plumes in arbitrarily stratified ambient flow & buoyant surface discharges.
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WASP Model Tutorials
Contains WASP tutorial videos. WASP Command Line, WASP, Modeling Dissolved Oxygen, Building a Steady State Example, Modeling Nutrients in Rivers, Nutrient Cycles, Interpreting Water Quality Models, Linking with LSPC, WRDB, BASINS, WCS, WASP Network Tool
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GCSOLAR Release Notes
Release notes for the GCSOLAR software model, a set of routines that computes direct photolysis rates and half-lives of pollutants in the aquatic environment.
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GCSOLAR
Page on GCSOLAR program, a set of routines that computes direct photolysis rates and half-lives of pollutants in the aquatic environment. Contains download files. New Version July 2018.
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GCSOLAR User's Manual
Manual for GCSOLAR program, which contains a set of routines that compute direct photolysis rates and half-lives of pollutants in the aquatic environment.
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Emissions from Coal Mining in Ukraine
Ukraine international efforts.