Abdulsalam A, Mohammed D, Kwajaffa HM. THE INFLUENCE OF INDUSTRIAL EFFLUENT ON CHALLAWA RIVER WATER QUALITY. FJS [Internet]. 2023 Nov. 16 [cited 2025 Oct. 29];7(2):294-9. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2041