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Activated sludge process with bioaugmentation | |
Author | Suyanee Nachaiyasit |
Call Number | AIT Thesis no. EV-87-20 |
Subject(s) | Sewage--Purification--Activated sludge process |
Note | A thesis submitted in partial fulfilment of the requirements for the degree of Master of Science, School of Environment, Resources and Development |
Publisher | Asian Institute of Technology |
Abstract | Prominent 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. |
Year | 1987 |
Type | Thesis |
School | School of Environment, Resources, and Development (SERD) |
Department | Other Field of Studies (No Department) |
Academic Program/FoS | Environmental Engineering and Management (EV) |
Chairperson(s) | Samorn Muttamara |
Examination Committee(s) | Hum, Ke Siong ;Shin, Hang-Sik |
Scholarship Donor(s) | Australian Government |
Degree | Thesis (M.Sc.) - Asian Institute of Technology, 1987 |