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 -- GTR-299.; 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.; Plants, Effect of air pollution on.; Air -- Pollution -- Northwest, Pacific.
Other titles: Guidelines for evaluating air pollution impacts on class one wilderness areas in the Pacific Northwest.
Notes: Includes bibliographical references (p. 45-55).

Also issued online.