Usman MI, Aliyu A, Agada LE. Investigation of Groundwater Pollution: A Case Study of Potiskum, Yobe State. JOSRAR [Internet]. 2025 Apr. 15 [cited 2025 Apr. 25];2(2):20-32. Available from: https://josrar.esrgngr.org/index.php/josrar/article/view/65