Marine salmon net-pens
By: Washington State Dept. of Ecology.
Contributors: Washington (State). Dept. of Ecology.
Series: Briefsheet; Publication -- no. 97-2015-WQ&FA; Publication (Washington (State). Dept. of Ecology) -- no. 97-2015.
Publisher: Washington State Dept. of Ecology
Published: 1997
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Water quality -- Columbia River Estuary (Or. and Wash.); Fish-culture; Mariculture -- Environmental aspects -- Washington (State); Salmon -- Habitat -- Washington (State)
Notes: Caption title.

"February 1997."