Hoogendijk, K., P.A. Myburgh, C.L. Howell, and J.E. Hoffman. “Irrigation of Agricultural Crops With Municipal Wastewater - A Review”. South African Journal of Enology and Viticulture 44, no. 1 (May 16, 2023): 31–54. Accessed February 28, 2026. https://www.journals.ac.za/sajev/article/view/5718.