Evaluation of the efficiency of the water treatment plant at El Paraíso, Bolívar district, Manabí province. Research, Society and Development, [S. l.], v. 14, n. 9, p. e3714949507, 2025. DOI: 10.33448/rsd-v14i9.49507. Disponível em: https://rsdjournal.org/rsd/article/view/49507. Acesso em: 5 dec. 2025.