Air pollution
Subtitle: EPA needs more data from FHWA on changes to highway projects : report to the chairman, Subcommittee on Oversight and Investigations, Committee on Energy and Commerce, House of Representatives
By: United States General Accounting Office.
Contributors: United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations.
Publisher: GAO
Published: 1990
Place of publication: Washington, D.C
Language: eng
Number of pages: 22
Subjects: Highway planning -- United States.; Transportation, Automotive -- Environmental aspects -- United States.; Roads -- Design and construction -- Environmental aspects -- United States.; Air -- Pollution -- Law and legislation -- United States.
Notes: Cover title.

"March 1990."

"GAO/RCED-90-72."

"B-217221--P. 1.