Issues regarding the new NPS methodology used to evaluate the achievement of natural quiet restoration standards in Grand Canyon National Park
Subtitle: oversight hearing before the Subcommittee on National Parks and Public Lands of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, May 25, 1999, Washington, DC.
Publisher: U.S. G.P.O.; For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 2000
Place of publication: Washington
Language: eng
Number of pages: 141
Subjects: Airplanes -- Noise -- Government policy -- Arizona -- Grand Canyon National Park.; Noise pollution -- Government policy -- Arizona -- Grand Canyon National Park.; Grand Canyon National Park (Ariz.)
Notes: Distributed to some depository libraries in microfiche.

Shipping list no.: 2000-0181-P.

"Serial no. 106-33."

Includes bibliographical references.

Also available via Internet from the Committee on Resources web site. Address as of 4/7/00: http://commdocs.house.gov/committees/resources/hii58698.000/hii58698%5F0f.htm; current access is available via PURL.