Pollution Status of Heavy Metals in Spent Oil-Contaminated Soil in Gwagwalada
Chinenye Nna Orji, Funke Wosilat Abdulrahman & Nnennaya Rosemary Isu · Asian Journal of Applied Chemistry Research · 2018
The pollution status of some selected heavy metals namely: Pb, Fe, Zn, Cu, Cr, Ni and Cd, in spent oil-contaminated soil were investigated. The soil samples were obtained from different spots of the automobile mechanic workshop, wet digested and the concentrations of the heavy me...