NAMUGIZE, J.; JEWITT, G. Sensitivity analysis for water quality monitoring frequency in the application of a water quality index for the uMngeni River and its tributaries, KwaZulu-Natal, South Africa. Water SA, [S. l.], v. 44, n. 4 October, 2018. DOI: 10.4314/wsa.v44i4.01. Disponível em: https://watersa.net/article/view/6618. Acesso em: 5 feb. 2023.