Cortes Martínez Facundo; Sánchez Cohen Ignacio; Betancourt Hernández José; Ávila Garza Claudia Mayela. Calculation of payment of fees for wastewater discharge with pH variations. Revista Mexicana de Ciencias Agrícolas, México, ME, v. 4, n. 2, p. 299–305, 2018. DOI: 10.29312/remexca.v4i2.1249. Disponível em: https://cienciasagricolas.inifap.gob.mx/index.php/agricolas/article/view/1249. Acesso em: 21 jul. 2026.