Human Exposure Modeling -
Links to Other Models & Exposure Related Information

Reports Describing the Methodology and Applications of EPA's Probabilistic NAAQS Exposure Model

for carbon monoxide
- September 2001 Panel Peer Review (PDF) (28pp, 78k) of 2000 report
- 2000 report - main document (PDF) (222pp, 1.7 MB) and Appendices (PDF) (174pp, 565k)
- 1999 CASAC Consultation on 1999 draft report
- 1999 draft report (PDF) (208pp, 1.8 MB)
for ozone

Other Links

EPA's Guidelines for Exposure Assessment
EPA's Exposure Factors Handbook The Exposure Factors Handbook provides a summary of the available statistical data on various factors used in assessing human exposure.
EPA's Child-Specific Exposure Factors Handbook (2008)
EPA's National Center for Environmental Assessment Exposure Factors Web Page
EPA, Office of Pollution Prevention and Toxics Exposure Assessment Tools and Models
EPA, ORD's Human Exposure Database System (HEDS) HEDS is an integrated database system that contains chemical measurements, questionnaire responses, documents, and other information related to EPA research studies of the exposure of people to environmental contaminants.