2025. Efficiency of Wastewater Discharge Sanctions Discharges in Michoacán, México (2022). A Study Using Data Envelopment Analysis (DEA) with the Presence of Bad Outputs. Revista Kawsaypacha: Sociedad y Medio Ambiente. 16 (Nov. 2025). DOI:https://doi.org/10.18800/kawsaypacha.202502.A002.