Legacy and Emerging Poly and Perfluoroalkyl Substances (PFAS) in Surface Water, Sediments, and Treated Effluent: A Case Study in Pretoria (South Africa). - Okwuosa, R.; Nomngongo, P N.; Olatunji, O. S.; Okonkwo, O. J. (Water, Air & Soil Pollution, 2025)