Muckoya, V. A.
Nomngongo, P. N.
Ngila, J. C.
Funding for this research was provided by:
Water Research Commission (Project No. K5/2563)
Article History
Received: 21 August 2018
Revised: 10 May 2019
Accepted: 6 January 2020
First Online: 11 January 2020
Compliance with ethical standards
:
: All authors declare they have no conflict of interest.