Science & Technology

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

  • AQUATOX Basic Information

    AQUATOX is an ecosystem simulation model that predicts the fate of various pollutants, such as excess nutrients and organic chemicals, and their effects on aquatic ecosystems, including fish, invertebrates, and aquatic plants.

  • AQUATOX 3.1 Download Page

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

  • AQUATOX

    AQUATOX is a simulation model for aquatic systems. AQUATOX predicts the fate of various pollutants, such as nutrients and organic chemicals, and their effects on the ecosystem, including fish, invertebrates, and aquatic plants.

  • 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.

  • 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.

  • 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 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.

  • 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.

  • Modeling Periphyton with AQUATOX

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

  • AQUATOX Supporting Documentation

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

  • 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.

  • What's New in AQUATOX Release 3.2?

    AQUATOX Release 3.1 includes numerous significant enhancements over previous versions that increase the realism and utility of the model. The most important enhancements include:

  • 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.

  • What's New in AQUATOX Release 3.1 Plus?

    AQUATOX Release 3.1 includes numerous significant enhancements over previous versions that increase the realism and utility of the model. The most important enhancements include:

  • AQUATOX 3.1 Supporting Documents

    Contains the user's manual, technical documentation, user manual for the extension to BASINS, sensitivity analysis, and technical notes for AQUATOX.

  • AQUATOX Peer Review Documents

    AQUATOX Release 2 underwent an external peer review in early 2003, and Release 3 underwent an external peer review in late 2008. Reviewers stated "model enhancements have made AQUATOX one of the most exciting tools in aquatic ecosystem management."

  • Hydrologic Micro Services HMS

    A hydro-informatics platform called Hydrologic Micro Services (HMS) to address the importance of interoperability, transparency, reproducibility, and efficiency in environmental modeling

  • Household Energy and Clean Indoor and Ambient Air - Closed Announcement FY 2019

    OAR is seeking applications from eligible entities to provide comprehensive air quality policy and regulatory analysis including support and national coordination activities to assist tribes participation in policy and regulatory activities.

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