Science & Technology

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

  • Potential Applications for AQUATOX

    AQUATOX has a myriad of potential applications to water management issues and programs, including water quality criteria and standards, TMDLs (Total Maximum Daily Loads), and ecological risk assessments of aquatic systems.

  • What does AQUATOX do?

    AQUATOX simulates the transfer of biomass, energy and chemicals from one compartment of the ecosystem to another.

  • AQUATOX Features and Tools

    Numerous features have been included to facilitate the modeling process, from model setup and data input, presentation and analysis of results, to easy export of results to spreadsheet programs for additional analysis.

  • AQUATOX Training Workshops

    A one-day short course on AQUATOX was presented as part of the Society of Environmental Toxicology and Chemistry (SETAC) North America 31st Annual Meeting, held November 7-11, 2010 in Portland, OR.

  • AQUATOX Frequently Asked Questions

    Capabilities, Installation, Source Code, Example Study Files, Biotic State Variables, Initial Conditions, Loadings, Volume, Sediments, Parameters, Libraries, Ecotoxicology, Waterbodies, Link to Watershed Models, Output, Metals, Troubleshooting

  • AQUATOX listserv

    A listserv is an Internet feature whereby one posts a message that is received via email by all listserv members. They can respond to you or to the entire listserv membership.

  • Peer Review of AQUATOX

    AQUATOX Release 2 underwent an external peer review in early 2003, and Release 3 underwent an external peer review in late 2008.

  • AQUATOX Supporting Documentation

    Describes the user's manual, technical documentation, aquatox extension to basins, model validation reports, sensitivity analysis, and technical notes for AQUATOX.

  • Modeling Periphyton with AQUATOX

    AQUATOX has the capability to simulate periphyton, in response to changing nutrient, light, grazing, and flow conditions.

  • Selected Publications on AQUATOX

    These documents have been included here as an additional resource for users or potential users of AQUATOX, as examples of model application or review.

  • AQUATOX Data Sources for Parameter Values

    Contains Bibliography for AQUATOX data libraries and the compendia of parameter values for US Army Corps of Engineers models.

  • AQUATOX 3.1 Download Page

    Contains AQUATOX system requirements and installation information. Download the zipped file. Order documentation.

  • AQUATOX Model Validation Reports

    AQUATOX has a myriad of potential applications to water management issues and programs, including water quality criteria and standards, TMDLs (Total Maximum Daily Loads), and ecological risk assessments of aquatic systems.

  • AQUATOX Data Sources Documents

    Contains the data sources for parameter values of the AQUATOX model including: a bibliography for the AQUATOX data libraries and the compendia of parameter values for US Army Corps of Engineers models.

  • AQUATOX Training Documents

    A one-day short course on AQUATOX was presented as part of the Society of Environmental Toxicology and Chemistry (SETAC) North America 31st Annual Meeting, held November 7-11, 2010 in Portland, OR. These are the presentation slides.

  • Basic Information about Chemical Data Reporting

    A brief overview on the development of the CDR/ IUR regulations and general requirements for reporting.

  • How To Report Under CDR

    Provides links to CDR documents and tools that can be used for CDR reporting

  • Step 1: Define Screening Objective

    This page describes step 1 of recovery potential screening methodology

  • Step 4: Run Screening to Calculate Index Scores

    This page describes step 4 of recovery potential screening methodology

  • Stressor Indicators

    This page gives the Stressor Indicators of recovery potential screening