MM LOOCK; JP BEUKES; PG VAN ZYL. A survey of Cr(VI) contamination of surface water in the proximity of ferrochromium smelters in South Africa. Water SA, [S. l.], v. 40, n. 4 October, 2025. DOI: 10.4314/wsa.v40i4.16. Disponível em: https://watersa.net/article/view/21727. Acesso em: 10 may. 2025.