Columbia Slough planning study.
Contributors: Brown and Caldwell.; Portland (Or.). Bureau of Environmental Services.
Publisher: Brown and Caldwell
Published: 1989
Place of publication: Eugene, Or
Language: eng
Subjects: Water quality -- Oregon -- Portland; Water -- Pollution -- Oregon -- Portland; Columbia Slough (Or.)
Notes: At head of title: City of Portland Bureau of Environmental Services.

"September 1989".
Table of contents: title: [v. 1.] Water quality management alternative evaluation; title: [v. 2.] Appendix A, Water quality control techniques; title: [v. 3.] Corridor management recreation, fish and wildlife report.