Nyam, Y. S. http://orcid.org/0000-0001-7175-2873
Kotir, J. H. http://orcid.org/0000-0002-2790-0194
Jordaan, A. J. http://orcid.org/0000-0002-5169-7851
Ogundeji, A. A. http://orcid.org/0000-0001-7356-5668
Turton, A. R.
Funding for this research was provided by:
Water Research Commission (K5/2711//4)
Article History
Received: 26 September 2019
Accepted: 15 June 2020
First Online: 29 June 2020
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: The study received an ethical clearance and each participant signed a consent form.