Apeh, Sunday, Oluwadare Joshua Oyebode, and Olatunji Folorunsho Peter. 2026. “Modelling Total Dissolved Solids Effects on Electrical Conductivity and Biochemical Oxygen Demand in River Benue, Makurdi”. ABUAD Journal of Engineering Research and Development (AJERD) 9 (1). Ado-Ekiti, Nigeria:28-37. https://doi.org/10.53982/ajerd.2026.0901.03-j.