EFFECT OF BIO-RESIDUES AS HEAVY METAL IMMOBILIZERS IN CUCUMBER AND IRRIGATION WATER AT JAKARA, KANO. FJS [Internet]. 2023 Feb. 9 [cited 2025 Sep. 17];6(5):190-7. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1190