ENVIRONMENTAL GEOCHEMICAL INVESTIGATION OF THE GEOGENIC POLLUTION POTENTIAL OF BIDA FORMATION, NORTHERN BIDA BASIN NIGERIA. FJS [Internet]. 2023 Aug. 30 [cited 2025 Sep. 12];7(4):182-8. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1916