1988 Oregon statewide assessment of nonpoint sources of water pollution
By: Planning & Monitoring Section, Water Quality Division, Oregon Department of Environmental Quality.
Contributors: Oregon. Dept. of Environmental Quality. Water Quality Division. Planning & Monitoring Section.
Publisher: The Section
Published: 1988
Place of publication: Portland, Or. (811 SW 6th Ave., Portland 97204)
Language: eng
Number of pages: 182
Subjects: Water quality -- Oregon.; Nonpoint source pollution -- Oregon.
Notes: "August, 1988."