Guide to Selected Algorithms, Distributions, and Databases Used in Exposure Models Developed By the Office of Air Quality Planning and Standards | Fate, Exposure, and Risk Analysis (FERA)

This report and the appendices provide a detailed description of the components of the models pNEM, APEX, and HAPEM together with an explanation of the model's role within the source exposure model.

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Guide to Selected Algorithms, Distributions, and Databases Used in Exposure Models Developed By the Office of Air Quality Planning and Standards, May 2002 (PDF)(370 pp, 2 MB)
Appendices - Guide to Selected Algorithms, Distributions, and Databases Used in Exposure Models Developed By the Office of Air Quality Planning and Standards, June 2003 (PDF)(80 pp, 479 K)