Municipal Environmental Research Laboratory (U.S.), Industrial Environmental Research Laboratory, Cincinnati, Ohio, University of Wisconsin--Madison. Dept. of Civil and Environmental Engineering, & Ham, R. K. (1979). Comparison of three waste leaching tests: Executive summary. Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory ; for sale by the National Technical Information Service.

Municipal Environmental Research Laboratory (U.S.), Cincinnati Industrial Environmental Research Laboratory, University of Wisconsin--Madison. Dept. of Civil and Environmental Engineering, và Robert K. Ham. Comparison of Three Waste Leaching Tests: Executive Summary. Cincinnati, Ohio : Springfield, Va.: Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory ; for sale by the National Technical Information Service, 1979.

Municipal Environmental Research Laboratory (U.S.), et al. Comparison of Three Waste Leaching Tests: Executive Summary. Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory ; for sale by the National Technical Information Service, 1979.