Heydweiller, John Carl2011-07-292011-07-291974http://hdl.handle.net/2097/10998Digitized by Kansas Correctional IndustriesSewage disposal plantsModeling and optimization of a tower-type activated sludge systemThesisThis 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.