EFFECT OF ACUTE AND SUB-ACUTE CONCENTRATIONS OF CASSAVA MILL EFFLUENT (Manihot esculenta) ON THE GILL MORPHOLOGY OF AFRICAN CATFISH  

2015-06-11
Investigations on the gill tissues of African catfish (Oarias grariepinus) exposed to lethal and sublethal concentrations (0.01, 0.10, 0.-15,0.20, 0.025mg!L) of cassava mill eftluents in a static renewal bioassay procedure ...