Science & Technology

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

  • EFDC Release Notes

    Release notes for the Environmental Fluid Dynamics Code (EFDC) multifunctional surface water modeling system software

  • PEST Release Notes

    Release notes for the PEST (Parameter ESTimation) software, a model-independent parameter estimation package

  • PRZM2 version 1.00

    Page on version 1.00 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. Released October 1992

  • PRZM2 version 2.00

    Page on version 2.00 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. Released October 1994

  • PRZM3 version 3.12.1

    Page on version 3.12.1 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. August 2003

  • PRZM3 Version 3.12.3

    PRZM on version 3.12.3 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. May 2006

  • PRZM2 version 1.02

    Page on version 1.02 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. Released February 1993

  • PRZM2 version 2.3

    Page on version 2.3 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. Released May 1996

  • PRZM3 version 3.12.2

    Page on version 3.12.2 of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. Released May 2005

  • PRZM3 version 3.12 beta

    Page on version 3.12 (beta) of PRZM one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. February 1998

  • Food Chain Models to Assess Exposures

    Information on simulation models & database software designed to determine exposure levels and effects of environmental contaminants on organisms which make up the food chain.

  • Resources for Mercury Science and Research

    Links to EPA Resources for Mercury Science and Research

  • Researchers at Work

    Use this page to find EPA researchers by their research area and learn more about them and their work.

  • Final National Level Listed Species Biological Evaluation for Clothianidin

    EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Clothianidin. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

  • EPA Research in Alabama

    EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Alabama. 

  • Program Contacts for Mystic River Watershed (MA)

    This page has contact information for those running the Mystic River urban waters partnership.

  • Contacts for Anacostia Watershed (Washington, DC/Maryland)

    Contacts for the Anacostia Watershed in Washington, DC/Maryland area

  • Map of Meramec Basin

    This is a map of the Meramec Basin near St. Louis.

  • Radiation Protection Document Library

    Search and download reports, fact sheets, correspondence and other documents related to Radiation Protection at EPA.

  • 2023 National Emissions Inventory (NEI) Documentation

    2023 National Emissions Inventory

Subscribe to the RSS feed for this search