‘Point-Effluent Discharge and River Recovery Potential: An Assessment of Spatio-Temporal Distribution of Heavy Metals in Water and Sediment from Upper Ogun River, Southwest-Nigeria’. African Journal of Biomedical Research 25, no. 1 (januari 31, 2022): 65–72. Geraadpleegd april 25, 2026. https://ojshostng.com/index.php/ajbr/article/view/2340.