Septic system waste treatment in the soil
By: [by Craig G. Cogger]
Contributors: Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Edition: Rev.
Series: Clean water for Washington; EB -- 1475.; Extension bulletin (Washington State University. Cooperative Extension) -- 1475.
Publisher: Cooperative Extension, Washington State University
Published: 1995
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Land treatment of wastewater -- Washington (State); Sewage disposal in the ground -- Washington (State); Sewage -- Purification -- Washington (State); Soils -- Environmental aspects -- Washington (State)
Notes: Caption title.

"Issued by Washington State Cooperative Extension ... and the U.S. Department of Agriculture"-- P. [8].

"Revised March 1995"--P. [8].