Water quality index for agricultural and urban watershed use . Scientia Agricola, [S. l.], v. 59, n. 1, p. 181–186, 2002. DOI: 10.1590/S0103-90162002000100026. Disponível em: https://www.revistas.usp.br/sa/article/view/21710.. Acesso em: 1 may. 2024.