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. 2018 Feb 28;12:18–27. doi: 10.2174/1874285801812010018

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© 2018 Edokpayi et al.

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International Public License (CC-BY 4.0), a copy of which is available at: (https://creativecommons.org/licenses/by/4.0/legalcode). This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig. (3) — Turbidity levels of water samples collected from January-June, 2014. The SANS operational and aesthetic permissible limit of turbidity for drinking water is 1 and 5 NTU, respectively.