Equilibrium, kinetic and thermodynamic study for the efficient removal of malachite green dye onto untreated Morus nigra L. (mulberry tree) leaves powder and its biochar. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 30, n. 2, p. 165–172, 2023. DOI: 10.56042/ijct.v30i2.66355. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/1273. Acesso em: 26 may. 2026.