Table 10.
Chemical characteristics of protected wells serving as water sources for the rural communities in Guto Gida district.
Sampling sites | Iron (mg/L) | Fluoride (mg/L) | Manganese (mg/L) | Nitrate (mg/L) | Sulphate (mg/L) | Zinc (mg/L) | Lead (mg/L) | Phosphate (mg/L) |
---|---|---|---|---|---|---|---|---|
D1 | 0.62 ± 0.44ab | 0.89 ± 0.18ab | 0.11 ± 0.08b | 6.71 ± 0.28b | 27.3 ± 5.5b | 3.81 ± 1.21a | 0.02 ± 0.02a | 0.80 ± 1.01a |
D2 | 0.35 ± 0.24b | 0.67 ± 0.37ab | 0.17 ± 0.21b | 11.13 ± 1.93ab | 38 ± 13.6ab | 0.89 ± 0.66b | 0.01 ± 0.01a | 0.41 ± 0.15b |
J1 | 0.42 ± 0.22b | 1.09 ± 0.15a | 0.15 ± 0.04b | 11.08 ± 2.90ab | 39 ± 16.9ab | 1.62 ± 1.37b | 0.02 ± 0.02a | 0.43 ± 0.46b |
J2 | 0.17 ± 0.25b | 0.56 ± 0.21abc | 0.04 ± 0.07b | 9.36 ± 4.22ab | 33 ± 20.1ab | 1.85 ± 0.56ab | 0.15 ± 0.09a | 0.97 ± 0.50a |
K1 | 0.09 ± 0.03b | 1.08 ± 0.15a | 0.11 ± 0.11b | 14.41 ± 6.23a | 58.3 ± 24a | 2.02 ± 2.26b | 0.07 ± 0.04a | 0.47 ± 0.43b |
K2 | 0.11 ± 0.05b | 0.07 ± 0.06c | 0.29 ± 0.25b | 10.61 ± 1.74ab | 34 ± 2.6ab | 1.10 ± 0.88b | 0.04 ± 0.07a | 0.70 ± 0.28a |
S1 | 1.14 ± 0.80a | 0.36 ± 0.58bc | 0.62 ± 0.19a | 7.03 ± 0.50ab | 33.3 ± 4.2ab | 1.15 ± 0.099b | 0.02 ± 0.01a | 1.08 ± 0.12a |
S2 | 1.17 ± 0.15a | 0.97 ± 0.30a | 0.18 ± 0.16b | 11.52 ± 6.96ab | 26.0 ± 15.1b | 1.07 ± 0.15b | 0.02 ± 0.02a | 0.77 ± 0.61a |
Data are average of triplicates; SE: standard error; numbers indicated by the same letter superscripts within the same column do not vary significantly by Duncan's multiple range test at p < 0.05, D1: Dalo, J: Jato, K: Kumsa Moroda, S1: Sorga Site one, S2: Sorga Site two.