Preparation and Characterization of Hybrids of Cellulose Acetate Membranes Blended with Polysulfone and Embedded with Silica for Copper(II), Iron(II) and Zinc(II) Removal from Contaminated Solutions. - Diainabo, Kayembe J.; Mthombeni, Nomcebo H.; Motsa, Machawe (Journal of Polymers & the Environment, 2021)