A.O. T, C.U. A, I.O. O, J.O. O. Comparative Studies of Heavy Metals and Mineral Residues in Some Farm Crops around Mining Community of Ribi, Awe Local Government Area of Nasarawa State. ijeab. 2019;4(3). Accessed July 22, 2024. https://journal-repository.com/index.php/ijeab/article/view/404