Adsorption of methylene blue using untreated biosorbent prepared from Geranium plant waste: Isothermal, kinetic and thermodynamic study. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 31, n. 4, p. 571–580, 2024. DOI: 10.56042/ijct.v31i4.5624. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/5624. Acesso em: 14 may. 2026.