Waldo, David F2011-07-292011-07-291975http://hdl.handle.net/2097/11281Digitized by Kansas Correctional IndustriesSewage disposal plantsSewage--Purification--Activated sludge processPerformance improvement of an extended aeration treatment plantThesisThis 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.