TY - BOOK AU - Kerfua,Susan D. TI - Comparison of the efficiency of conventional waste water treatment s ystem with waste water stabilisation pond system in reduction of select ed pollutants / U1 - U 363.728096761 KER PY - 2005/// CY - Kampala , KW - Sewage lagoons N1 - Dissertation (B. Biom. Lab. Tech.) - Makerere University, 2005; Includes bibliographical references : p. 38 - 40 ER -