An Investigation into the Causes of Groundwater Nitrate Contamination in the Lower Big Nemaha Drainage Basin (OFR-54)

Spalding, R. F. 1983. An Investigation into the Causes of Groundwater Nitrate Contamination in the Lower Big Nemaha Drainage Basin (OFR-54). 70 pp., size 8.5" x 11". Description: A contract report between the Conservation and Survey Division and the Nebraska Department of Environmental Control. The area of investigation comprises 1100 square miles of stream dissected loess-covered till prairie. It includes the southern half of Johnson County, the southwest quarter of Nemaha County and all but extreme western Pawnee County and extreme northeastern Richardson County. Out of print, unbound copy available.