Herrera-Barros, A., Tejada-Tovar, C., & Gonzalez-Delgado, A. D. (2021). Comparative assessment of Al<sub>2</sub>O<sub>3</sub> modified biomasses from agricultural residues for nickel and cadmium removal. Journal of Water and Land Development, 49(49), 29–34. https://doi.org/10.24425/jwld.2021.137093