Title
Geohydrology, water quality, and simulation of ground-water flow at the Weldon Spring chemical plant and vicinity, St. Charles County, Missouri, 1987-90 [microform] / by Michael J. Kleeschulte and Jeffrey L. Imes ; prepared in cooperation with the U.S. Department of Energy.
Published
Rolla, Mo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Earth Science Information Center, Open-File Reports Section [distributor], 1994.