A Workbook of screening techniques for assessing impacts of toxic air pollutants
By: by TRC Environmental Consultants, Inc. ; prepared for U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Technical Support Division
Contributors: TRC--Environmental Consultants; United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. Technical Support Division
Publisher: The Agency
Published: 1988
Place of publication: Research Triangle Park, NC
Language: eng
Notes: Distributed to depository libraries in microfiche

"September 1988."

"EPA-450/4-88-009."

"Contract no. 68-02-3886."