Funding for this research was provided by:
Water Research Commission (C2022/2023-00812)
Water Research Commission (ICDP-2019/04 (5067))
University of the Free State
Article History
Received: 1 July 2025
Accepted: 2 April 2026
First Online: 29 April 2026
Declarations
:
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.