Obeti, Grism Lawrence. Performance evaluation of vegetable based bio-filtration system for treating fish pond effluent / Grism Lawrence Obeti. - Kampala, 2018. - viii, 63 p. : ill. ; 30 cm. Unpublished thesis (MSc. Agric. Eng.)- Makerere University, 2018 Includes bibliographical references. Subjects--Topical Terms: Fish culture-- Water reuse-- Uganda. Sewage-- Purification-- Filtration. Fish ponds-- Uganda. Dewey Class. No.: 639.31