%0 Journal Article %T Photocatalytic Degradation of Metronidazole Using Bioi–Mwcnt Composites: Synthesis, Characterization, and Operational Parameters %A BALARAK, D. %A IGWEGBE, C.A. %A ONYECHI, P.C. %J Sigma Journal of Engineering and Natural Sciences %D 2019 %V 37 %P 1235-1249 %R