Heavy metals in a degraded soil treated with sludge from water treatment plant . Scientia Agricola, [S. l.], v. 62, n. 5, p. 498–501, 2005. DOI: 10.1590/S0103-90162005000500016. Disponível em: https://www.revistas.usp.br/sa/article/view/22108.. Acesso em: 3 may. 2024.