KINETIC AND THERMODYNAMIC ADSORPTION STUDIES OF METHYLENE BLUE ONTO ZEOLITE FROM AQUEOUS SOLUTION. FJS [Internet]. 2021 Jun. 25 [cited 2025 Sep. 12];5(1):27-36. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/534