Assessment of Some Potentially Toxic Inorganic Contaminants in Soil of the Obi Coalfield, Middle Benue Trough, Nigeria. int.jour.sci.res.mana [Internet]. 2015 Mar. 1 [cited 2024 Nov. 24];3(3). Available from: https://ijsrm.net/index.php/ijsrm/article/view/307