Mulowooza, Robert. An investigation into appropriate technologies for swamp water treat ment : activated carbon and slow sand filtration / by Mulowooza R obert. - Kampala, 2002. - viii, 67 p. : ill. ; 30 cm. Dissertation (BSc. Eng.) - Makerere University, 2002. Includes bibliographical references. Subjects--Topical Terms: Water-- Purification-- Filtration.Water-- Purification-- Direct filtration. Dewey Class. No.: 628.162