Removal of Pb2+ and Cr6+ ions from aqueous solution by earthworm cast soil
G. O. Adediran1, J. F. Adediji1*, M. A. Adebayo1 and A. O. Dada2
1Department of Chemical Sciences, Ajayi Crowther University, Oyo, Nigeria.
2 Department of Chemistry, University of Ilorin, Ilorin, Nigeria.
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