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Article Title
Design and Evaluation of a Sand–Charcoal–Gravel Water Filter for Bioremediation of Heavy Metals in Illegal Mining Sites of Zamfara State, Nigeria
Authored by
Jafar Usman
Department of Biochemistry, Federal University Gusau, Zamfara State, Nigeria.
Muazu Abubakar Gusau
Department of Biochemistry, Federal University Gusau, Zamfara State, Nigeria and Department of Biochemistry and Molecular Biology, Usmanu Danfodiyo University Sokoto, Sokoto State, Nigeria.