RAMJUKADH, Carla-Louise; SILBERBAUER, Michael; TALJAARD, Susan. Technical note: An anomaly in pH data in South Africa’s national water quality monitoring database – implications for future use. Water SA, [S. l.], v. 44, n. 4 October, 2018. DOI: 10.4314/wsa.v44i4.23. Disponível em: https://watersa.net/article/view/6682. Acesso em: 6 apr. 2025.