Hsu, Kenneth H.2011-07-292011-07-291974http://hdl.handle.net/2097/11007Digitized by Kansas Correctional IndustriesSewage--PurificationSewage disposal plantsGrowth of mixed cultures and oxygen transfer in tower systems with motionless mixersThesisThis 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.