Bichi AA, Butu AW, Gadanya MA. AN ANALYSIS OF SAFETY LEVEL OF METAL CONTAMINANTS IN RIVER HADEJIA CATCHMENT, KANO REGION, NIGERIA. FJS [Internet]. 2023Mar.17 [cited 2024Nov.21];2(2):176 -183. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1364