Funding for this research was provided by:
Water Research Commission (k5/2178//4)
Article History
Received: 29 January 2021
Accepted: 4 November 2021
First Online: 7 March 2022
Declarations
:
: Ethical clearance was provided by the Research Ethics Committee of the University of Fort Hare.
: Not applicable.
: The authors declare that they have no conflict of interest.