TY - JOUR TI - Photocatalytic Degradation of Metronidazole Using Bioi–Mwcnt Composites: Synthesis, Characterization, and Operational Parameters AU - BALARAK, D. AU - IGWEGBE, C.A. AU - ONYECHI, P.C. JO - Sigma Journal of Engineering and Natural Sciences PY - 2019 VL - 37 SP - 1235 EP - 1249 DO - ER -