Emfuleni’s wastewater crisis, 2018-2021: The history of a Vaal sub-catchment problem

A severe fish-kill event in the Vaal River Barrage, linked to the collapse of Emfuleni Local Municipality's wastewater infrastructure, highlighted systemic failures stemming from decades of underinvestment and delayed maintenance. The crisis, which affected downstream tourism hubs including Parys within the Vredefort Dome World Heritage Site, underscored the consequences of post-apartheid governance shifts on regional water management. This study traces Emfuleni's industrial legacy—rooted in coal mining, electricity generation, and rapid population growth—and examines how historical infrastructure neglect intersected with contemporary demographic pressures to precipitate environmental and economic damage. By analyzing the 2018-2021 disaster, the research provides a case study of how institutional inertia and urban development strain integrated river systems, offering insights for sustainable water governance in similar post-industrial regions.

Tempelhoff, J. W. N. (2021). Emfuleni’s wastewater crisis, 2018-2021: The history of a Vaal sub-catchment problem. New Contree, 86, 28. https://doi.org/10.4102/nc.v86i0.23