1 AIT Asian Institute of Technology

Septic tank sludge recycling into fish

AuthorSumana Udom
Call NumberAIT Thesis no. EV-79-31
Subject(s)Sewage|xPurification|xActivated sludge process
Fish ponds
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractAttempts were made to cultivate Tilapia nilotica in a stagnant waste stabilization pond fed with septic tank and cesspool sludge. The maximum fish yield was obtained from the pond fed with septic tank sludge at 100 kg COD/ha-day loading and 5 fish stocke d/m , within. the culture period of 3 months. The extrapolated fish yield was 6,833 kg/ha-year, but this should not be considered as conclusive since alternative strategies of sludge loading and stocking density could produce higher yields. This study indicates the potential for septic tank and cesspool sludge recycling into fish.
Year1979
TypeThesis
SchoolSchool of Environment, Resources, and Development
DepartmentDepartment of Energy and Climate Change (Former title: Department of Energy, Environment, and Climate Change (DEECC))
Academic Program/FoSEnvironmental Engineering and Management (EV)
Chairperson(s)Chongrak Polprasert
Examination Committee(s)Samorn Muttamara ;Lohani, Bindu N.;Edwards, Peter
Scholarship Donor(s)King's Scholarship
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1979


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