[1]
Sandoval Ramos, M.V. 2020. Wastewater treatment from the tanning process in tanneries in the city of León, absorption process with biomass. Universitas (León): Revista Científica de la UNAN León. 11, 2 (Dec. 2020), 15–19. DOI:https://doi.org/10.5377/universitas.v11i2.16293.