Liwang, A.R. 2025. Adsorption Equilibrium Isotherm Study of Gold Removal Using Regenerated Activated Carbon from Cyanidation Leachate. Journal of Green Chemical and Environmental Engineering. 1, 4 (Dec. 2025), 202–209. DOI:https://doi.org/10.63288/jgcee.v1i4.16.