Chemical fractionation of heavy metals in soils around the vicinity of automobile mechanic workshops in Kaduna Metropolis, Nigeria
M. M. Achi1*, A. Uzairu1, C. E. Gimba1 and O. J. Okunola2
1Department of Chemistry, Ahmadu Bello University, Zaria, Kaduna State, Nigeria.
2National Research Institute for Chemical Technology, P. M. B. 1052, Basawa, Zaria, Kaduna State, Nigeria.
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