Sample | Location |
W1 (public tap water) | Molete, Ibadan. |
W2 ( bore hole water) | Molete, Ibadan. |
W3 ( well water) | Molete, Ibadan. |
W4 (public tap water) | Jericho, Ibadan. |
W5 (borehole water) | Jericho, Ibadan. |
W6 (well water) | Jericho, Ibadan. |