Title
Relative effects on stream biota of chlorine and ammonia occurring in secondary sewage / by William M. Lewis, Roy C. Heidinger, co-principal investigators, and Michael H. Paller, Lawrence J. Wawronowicz, researchers.
Published
Chicago, IL (309 West Washington St., Chicago 60606) : State of Illinois, Dept. of Energy and Natural Resources, Division of Environmental Management, [1981]