“…Various methods of treating effluents containing cyanide have been widely studied over the years, such as degradation by oxidative chemical processes, biological treatment, adsorption by activated carbon and resins, alkaline chlorination, oxidation with hydrogen peroxide, Inco process, ozonation, incineration, complexation and precipitation, photodegradation, among others (Riani et al, 2007;Alvillo-Rivera et al, 2021;Han et al, 2022).…”