STEPHEN, A. C., OGWO, P. A AND MBAGWU, C. F. Soil Properties in the Vicinity of Discharge Spent Motor Oil in Ohiya Automobile Mechanic Village Umuahia, Abia State. NIPES - Journal of Science and Technology Research, [S. l.], v. 2, n. 4, 2020. DOI: 10.37933/nipes/2.4.2020.4. Disponível em: https://journals.nipes.org/index.php/njstr/article/view/163. Acesso em: 22 dec. 2024.