Toxic substances
Subtitle: effectiveness of unreasonable risk standards unclear : report to the chairman, Subcommittee on Health and the Environment, Committee on Energy and Commerce, House of Representatives
By: United States General Accounting Office
Publisher: The Office
Published: 1990
Place of publication: Washington, D.C
Language: eng
Subjects: Air quality -- United States -- Standards; Air -- Pollution -- United States; Hazardous substances -- United States
Other titles: Effectiveness of unreasonable risk standards unclear
Notes: Cover title

Distributed to depository libraries in microfiche

"July 1990."

"GAO/RCED-90-189."

"B-239929"--P. 1