1 AIT Asian Institute of Technology

Activated sludge process with bioaugmentation

AuthorSuyanee Nachaiyasit
Call NumberAIT Thesis no. EV-87-20
Subject(s)Sewage--Purification--Activated sludge process
NoteA thesis submitted in partial fulfilment of the requirements for the degree of Master of Science, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractProminent record of bioaugmentation technique in wastewater treatment technology made this study to launch out. LLMO was the mixed culture bacteria used in this study . Due to the limitation of the system used, stringent conditions were faced in testing LLMO ability. Under the loadings of 1. 3 and 1. 9 mg COD/mg MLSS. d whence MLSS equal ed to 3 and 2 g/l respectively including reduced aeration at the on-off aeration cycling period equaled to 2 h, no significant difference in COD r emoval efficiency between the LLMO enhanc ed system and control were observed. When the on-off aeration cycling period extended to 3 h, excessive bulking occurred within 3 days. In case of shock loading study only the condition at the on-off aeration cycling period equaled to 2 h and 100% increase of influent flow rate were runned leading to excessive bulking occurring within 5-7 day.
Year1987
TypeThesis
SchoolSchool of Environment, Resources, and Development (SERD)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSEnvironmental Engineering (EV)
Chairperson(s)Samorn Muttamara
Examination Committee(s)Hum, Ke Siong ;Shin, Hang-Sik
Scholarship Donor(s)Australian Government
DegreeThesis (M.Sc.) - Asian Institute of Technology, 1987


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