Water quality standards for Bull Run Watershed Management Unit.
Edition: 1984 rev., updated 1987.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, Mt. Hood National Forest
Published: 1987
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 287
Subjects: Water quality -- Standards -- Oregon -- Bull Run River Watershed; Watershed management -- Oregon; Bull Run River Watershed (Or.)
Genres: Standards
Notes: Cover title.

"Updated 3/87."