Statistical evaluation of the effects of irrigation on chemical quality of ground water and base flow in three river valleys in north-central Kansas / by Timothy B. Spruill ; prepared in cooperation with the Kansas Department of Health and Environment.

Lawrence, Kan. : U.S. Dept. of the Interior, Geological Survey ; Lakewood, Colo. : Open-File Services Section, Western Distribution Branch, 1985.

viii, 64 p. : ill., maps ; 28 cm.

English

June 01, 2002

Bibliography: p. 39-42.