Mueldener, Karl W2011-07-292011-07-291974http://hdl.handle.net/2097/11052Digitized by Kansas Correctional IndustriesSewage-- Activated sludge process.Settling basinsAn evaluation of polishing pond effectivenessThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.