Water Supply and Water Quality Control Study: Tiller and Galesville Projects, Umpqua River Basin, Oregon - United States. Dept. of the Interior,; United States. Army. Corps of Engineers. Portland District,; United States. Federal Water Pollution Control Administration, (U.S. Dept. of the Interior, Federal Water Pollution Control Admin., Northwest Region, 1966)
Keywords: Cow Creek; South Umpqua River; water pollution; water quality