Annie-Estelle Ambani, and Harold Annegarn. “A Reduction in Mining and Industrial Effluents in the Blesbokspruit Ramsar Wetland, South Africa: Has the Quality of the Surface Water in the Wetland Improved?”. Water SA 41, no. 5 October (March 15, 2022). Accessed May 2, 2024. https://watersa.net/article/view/11023.