SZÖGI, A. A.; VANOTTI, M. B. Decline of phosphorus, copper, and zinc in anaerobic swine lagoon columns receiving pretreated influent . Scientia Agricola, [S. l.], v. 73, n. 5, p. 417-423, 2016. DOI: 10.1590/0103-9016-2015-0249. Disponível em: http://www.revistas.usp.br/sa/article/view/119292. Acesso em: 21 jan. 2021.