F S, N., N. F I, O. N O, N. SO, O. C E, I.-A. AC, M. N, and O. C. “Human Health and Ecological Risks Assessment of Potentially Toxic Elements in Automobile and Non-Erosive Sites in Ebonyi State, Nigeria”. International Journal of Chemical and Process Engineering Research, vol. 9, no. 1, Oct. 2022, pp. 42-55, doi:10.18488/65.v9i1.3177.