Guidelines for evaluating air pollution impacts on Class I wilderness areas in the Pacific Northwest
Subtitle: from a workshop held in May 1990, Orcas Island, Washington
By: Janice Peterson ... [et al.].
Contributors: Peterson, Janice.; Pacific Northwest Research Station (Portland, Or.)
Series: General technical report PNW -- 299.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1992
Place of publication: Portland, OR
Language: eng
Number of pages: 83
Subjects: Wilderness areas -- Northwest, Pacific -- Congresses; Air -- Pollution -- Standards -- Congresses; Trees -- Northwest, Pacific -- Effect of pollution on -- Congresses
Genres: Congresses.
Notes: "May 1992"--Cover.

Includes bibliographical references (p. 45-55).