The Web sites listed below provide information, software, and data relating to exposure assessment modeling.

• EPA models and methods
  • http://www2.epa.gov/research/methods-models-tools-and-databases
• EPA Office of Research and Development
  • http://www2.epa.gov/research
• EPA National Exposure Research Laboratory
  • http://www2.epa.gov/aboutepa/about-national-exposure-research-laboratory-nerl
• EPA Ecosystems Research Division
  • http://www.epa.gov/athens/
• EPA Watershed and Water Quality Modeling Technical Support Center
  • http://www.epa.gov/athens/wwqtsc/
• EPA Council for Regulatory Environmental Modeling (CREM)
  • http://www2.epa.gov/modeling
• EPA Better Assessment Science Integrating Point & Nonpoint Sources (BASINS)
  • http://www2.epa.gov/exposure-assessment-models/basins
• EPA Water Supply and Water Resources
  • http://www2.epa.gov/aboutepa/about-national-risk-management-research-laboratory-nrmrl
• EPA water quality models
  • http://www.epa.gov/waterscience/wqm/
• EPA groundwater models
  • http://www2.epa.gov/water-research/methods-models-tools-and-databases-water-research
• EPA regulatory air models
  • http://www3.epa.gov/scram001/
• DoD Adaptive Risk Assessment Modeling System (ARAMS)
  • http://el.erdc.usace.army.mil/arams/
• USDA Object Modeling System Project
  • http://www.ars.usda.gov/research/projects/projects.htm
• MapWindow GIS Open Source Software
  • http://www.mapwindow.org/ Exit