Restructuring the surface water quality standards from a "class-based" to a "use-based" format
By: Washington State Department of Ecology.
Contributors: Washington (State). Dept. of Ecology.
Series: Focus; Publication -- no. 00-10-064 (rev.); Focus (Washington (State). Dept. of Ecology); Publication (Washington (State). Dept. of Ecology) -- no. 00-10-064 (rev.)
Publisher: Dept. of Ecology
Published: 2002
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Water quality management -- Washington (State); Water quality -- Washington (State) -- Standards
Genres: Standards.
Notes: Caption title.

"July 2002."