Franklin, I. R., O. R. C. Nlemolisa, S. C. Baridakara, and C. F. Nnadozie. “Accumulation of Heavy Metals and Polycyclic Aromatic Hydrocarbons in Soils Around the Industrial Area of Aba, Nigeria”. EQA - International Journal of Environmental Quality, vol. 55, no. 1, Jan. 2023, pp. 1-11, doi:10.6092/issn.2281-4485/16709.