SPECIATION OF METALS IN SEDIMENTS FROM DAMS AND RIVERS ALONG GOLD MINING VICINITIES IN ZAMFARA STATE. FJS [Internet]. 2020 Jul. 9 [cited 2025 Sep. 12];4(2):590-8. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/241