O.I. Akpokodje, M.O. Akwenuke, A.E. Essaghah, H. Uguru and G.I. Okolotu 2025. Investigation of the Geotechnical Properties and Chemical Oxide Composition of Sub-Soils at Delta State University of Science and Technology, Ozoro, for Infrastructural Development. NIPES - Journal of Science and Technology Research. 7, 1 (Mar. 2025), 99–108. DOI:https://doi.org/10.37933/nipes/7.1.2025.8.