Jagals, P., & Steyn, M. (2002). A review of the applicability of the South African guide for the permissible utilisation and disposal of treated sewage effluent in agriculture and aquaculture: Report to the Water Research Commission on the project: Assessing potential health risks related to the use of treated wastewater for various agricultural and aquacultural activities by the Unit for Water and Health, Technikon Free State. Water Research Comm.
Chicago-Zitierstil (17. Ausg.)Jagals, Paul, und M. Steyn. A Review of the Applicability of the South African Guide for the Permissible Utilisation and Disposal of Treated Sewage Effluent in Agriculture and Aquaculture: Report to the Water Research Commission on the Project: Assessing Potential Health Risks Related to the Use of Treated Wastewater for Various Agricultural and Aquacultural Activities by the Unit for Water and Health, Technikon Free State. Gezina: Water Research Comm, 2002.
MLA-Zitierstil (9. Ausg.)Jagals, Paul, und M. Steyn. A Review of the Applicability of the South African Guide for the Permissible Utilisation and Disposal of Treated Sewage Effluent in Agriculture and Aquaculture: Report to the Water Research Commission on the Project: Assessing Potential Health Risks Related to the Use of Treated Wastewater for Various Agricultural and Aquacultural Activities by the Unit for Water and Health, Technikon Free State. Water Research Comm, 2002.