Science & Technology

This page shows all of the pages at www.epa.gov that are tagged with Science & Technology.
  • IRIS Program Outlook

    This page describes assessments that are in development and projected public milestone dates.

  • IRIS Recent Additions

    Users can find notifications of detailed changes to IRIS website over the years.

  • 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.

  • 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.

  • 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.

  • EFDC Manuals

    The Environmental Fluid Dynamics Code (EFDC) is a multifunctional surface water modeling system, which includes hydrodynamic, sediment-contaminant, and eutrophication components.

  • 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

  • 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

  • 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

  • WASP7 Course

    Water Quality Analysis Modeling System Tutorial version 7.0

  • 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.

  • WASP Model Release Notes

    WASP Model Release Notes, enhancements, corrections.

  • WASP Model Examples

    Download the files used in the Online Tutorial for WASP8.

  • 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.

  • 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

  • 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.

  • 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.

  • 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.

  • Emissions from Coal Mining in Ukraine

    Ukraine international efforts.