Nwaugo, V. O., Onyeagba, R. A., Umeham, S. N. e Azu, N. (2007) “EFFECT OF PHYSICOCHEMICAL PROPERTIES AND ATTACHMENT SURFACES ON BIOFILMS IN CASSAVA MILL EFFLUENT POLLUTED OLOSHI RIVER, NIGERIA”, Estudos de Biologia, 29(66). doi: 10.7213/reb.v29i66.22211.