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Environmental Modeling Community of Practice

PRZM3 version 3.12 beta

Several versions of the PRZM system are available on the EPA Center for Exposure Assessment Modeling (CEAM) Web site. Check the PRZM version index for a complete list of software releases available for download.

Current Version: 3.12 beta
Release Date: February 1998
Development Status: Beta Release
Development Information: Release Notes - changes and known deficiencies
Operating System: 32-bit MS-DOS
Development Language: Fortran
Intended Audience: Scientist/Engineer
Key Words: assessment, discharge, environmental effects, hydrology, land use management, metals, pesticides, surface water, test/analysis
Related Web Sites: PRZM Version Index
EXPRESS Software Page
Meteorological Data Page
Text Files (ASCII Format)
File Name File Description
ABSTRACT.TXT Summary of functions, theory, and applicability.
README.TXT Important installation and usage information.
Download Files
File Type /
File Name /
Format /
File Description
Install /
Install_ PRZM312b.EXE /
Self-extracting Zip /
7.5 MB
Setup file for version 3.12 beta of the PRZM3 system including executable software, documentation and Fortran source code. See README.TXT for important installation instructions.