Adsorptive Study of Coagulation-Flocculation Treatment of Paint Wastewater Using Novel Cactus Opuntia Extract Compare with Conventional Alum Coagulant Manuscript Number2021/CJAST/ 68245 JournalCurrent Journal of Applied Science and Technology AuthorsN. Ndive, O. D. Onukwuli, I. A. Obiora-Okafo Back to Journal