T WRIGHT; HE JACOBS. Potable water use of residential consumers in the Cape Town metropolitan area with access to groundwater as a supplementary household water source. Water SA, [S. l.], v. 42, n. 1 January, 2016. DOI: 10.4314/wsa.v42i1.14. Disponível em: https://watersa.net/article/view/10809. Acesso em: 6 apr. 2025.