Beleño Sáenz, K., Coll Velázquez, J., De La Hoz, J. and Díaz Sáenz, C. 2022. Wastewater Treatment in the Metallurgical Industry. CESTA. 3, 1 (Mar. 2022), 19–33. DOI:https://doi.org/10.17981/cesta.03.01.2022.03.