A disturbing report from the University of Johannesburg has uncovered alarming levels of cancer-causing chemicals in the Klip River, a vital water source in Gauteng. The study reveals high concentrations of polycyclic aromatic hydrocarbons, or PAHs, which pose a significant threat to aquatic life, livestock, and human health. To elaborate further on the research, Elvis Presslin spoke to Dr. Mathapelo Seopela, Lecturer and Researcher at the Department of Chemical Sciences at the University of Johannesburg