User's guide for the Assessment System for Population Exposure Nationwide (ASPEN, Version 1.1) model
By: U.S. Environmental Protection Agency.
Contributors: United States. Environmental Protection Agency. Emissions, Monitoring, and Analysis Division.
Publisher: U.S. Environmental Protection Agency, Office of Air Quality Planning [and Standards], Emissions, Monitoring and Analysis Division
Published: 2000
Place of publication: Research Triangle Park, N.C
Language: eng
Format: Microform
Subjects: United States. -- Environmental Protection Agency. -- Emissions, Monitoring, and Analysis Division; Air -- Pollution -- Computer programs; Atmospheric deposition
Other titles: Assessment System for Population Exposure Nationwide Version 1.1 model : user's guide; ASPEN version 1.1 model : user's guide
Notes: "April 2000."

Shipping list no.: 2001-0237-M.

"EPA-454/R-00-017."

Includes bibliographical references (9-1).

Final report.

Also available via Internet from the EPA Web site (PDF file only). Address as of 6-21-01: http://www.epa.gov/ttn/scram/userg/other/aspenug.pdf; current access is available via PURL.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2001 2 microfiches : negative.