System requirements: Adobe Acrobat Reader required.
Mode of access via the EPA Office of Research and Development web site.
Note
Title from title screen (viewed on Sept. 22, 2003).
"June 2001."
"EPA/630/R-01/001A."
"This document is a preliminary draft. It has not been formally released by the U.S. Environmental Protection Agency and should not at this stage be construed to represent Agency policy. It is being circulated for comment on its technical accuracy and policy implications."
