Focus on sewage management
By: from Ecology's Water Quality Program.
Contributors: Washington (State). Dept. of Ecology.; Washington (State). Dept. of Health.; Washington (State). Dept. of Ecology. Water Quality Program.
Series: [Publication] -- 06-10-013.; Publication (Washington (State). Dept. of Ecology) -- no. 06-10-013.; Focus (Washington (State). Dept. of Ecology)
Publisher: Washington State Dept. of Ecology; Washington State Dept. of Health
Published: 2006
Place of publication: [Olympia Wash.]
Language: eng
Subjects: Sewage -- Environmental aspects -- Washington (State); Sewage disposal -- Technological innovations -- Washington (State)
Other titles: Sewage management.
Notes: Caption title.

"February 2006."

Also available on the Internet.