LEVELS OF HEAVY METALS IN SOME SELECTED FISH OF RIVER GONGOLA BASIN, ITS DAM AND DADINKOWA DAM, GOMBE STATE NIGERIA. FJS [Internet]. 2021 Jul. 13 [cited 2025 Sep. 17];5(2):498-510. Available from: http://162.254.38.185/index.php/fjs/article/view/644