Clean air protection problems at national parks and wilderness areas
Subtitle: hearing before the Environment, Energy, and Natural Resources Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred Third Congress, second session, April 29, 1994.
Publisher: U.S. G.P.O.; For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1995
Place of publication: Washington
Language: eng
Number of pages: 212
Subjects: Air -- Pollution -- Physiological effect -- United States.; Air -- Pollution -- United States -- Prevention.; Air quality management -- United States.; Environmental monitoring -- United States.; National parks and reserves -- United States.; Wilderness areas -- United States.