Science & Technology

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

  • Health of the Salish Sea Ecosystem Report

    The Health of the Salish Sea Report is a collaboration between the U.S. and Canada to examine the health of our shared Salish Sea ecosystem.

  • Development of Recommendations and Guidance for Radiological Protection Programs - Closed Announcement FY 2020

    EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.

  • Resources Preservation 2017 Annual Monitoring Reports

    ARG 2017 Annual Reports for permitted and rule authorized facilities

  • Air Emissions Factors and Quantification

    Emissions factors are used in developing air emissions inventories for air quality management decisions and in developing emissions control strategies. This area provides technical information on and support for the use of emissions factors.

  • Lead and Copper Rule Public Meeting - November 4, 2010

    EPA held a public meeting to discuss potential Long-Term Revisions to the LCR. At the meeting, EPA sought stakeholder feedback about key issues and options to address the issues.

  • 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.

  • 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 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.

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