Table 9.
Chemical characteristics of protected springs serving as water sources for the rural communities in the Guto Gida district.
Sampling site | 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 | 0.53 ± 0.17abc | 0.50 ± 0.33abc | 0.56 ± 0.60ab | 8.42 ± 1.61c | 45 ± 13.8b | 3.40 ± 0.79ab | 0.02 ± 0.02b | 0.70 ± 1.12a |
D2 | 0.40 ± 0.49bc | 0.60 ± 0.54abc | 0.47 ± 0.47ab | 11.3 ± 4.46abc | 55.7 ± 16.8ab | 1.89 ± 0.48bcd | 0.01 ± 0.02b | 0.62 ± 0.44a |
J1 | 0.86 ± 0.18ab | 0.98 ± 0.29ab | 0.38 ± 0.05ab | 18.19 ± 5.35abc | 84.3 ± 9.7a | 1.27 ± 0.67cd | 0.01 ± 0.01b | 1.10 ± 0.86a |
J2 | 0.36 ± 0.25bc | 0.56 ± 0.23abc | 0.38 ± 0.14ab | 9.64 ± 1.59bc | 63.7 ± 5.0b | 3.9 ± 2.02a | 0.11 ± 0.10ab | 0.14 ± 0.12a |
K1 | 0.98 ± 0.21a | 1.14 ± 0.15a | 0.99 ± 0.01a | 16.9 ± 3.45ab | 85 ± 12.8a | 2.53 ± 0.61abc | 0.18 ± 0.20a | 0.71 ± 0.09a |
K2 | 0.88 ± 0.40ab | 0.13 ± 0.06c | 0.16 ± 0.10b | 8.60 ± 0.44bc | 33.3 ± 2.5b | 2.0 ± 0.20bcd | 0.00 ± 0.01b | 0.78 ± 0.21a |
S1 | 0.25 ± 0.37c | 0.34 ± 0.54bc | 0.51 ± 0.47ab | 12.0 ± 6.5abc | 39 ± 29.5b | 2.17 ± 0.91bcd | 0.01 ± 0.01b | 0.59 ± 0.46a |
S2 | 0.16 ± 0.08c | 0.81 ± 0.44abc | 0.64 ± 0.39ab | 15.3 ± 6.5abc | 66.0 ± 26.0ab | 0.50 ± 0.34d | 0.00 ± 0.01b | 1.11 ± 0.25a |
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 1; S2: Sorga site 2.