Bioremediation: Immobilized Ficus Sycomorus Stem Bark Also Removes Heavy Metal Ions from Aqueous Solutions F.E. Oluwayemisi, R. Usaku, A. Fari, and A. Akinterinwa (pp. 158-170) Abtsract Ficus sycomorus stem bark was immobilized using calcium alginate. The immobilized F. sycomorus stem …