From: The impact of sewage effluents on water quality of Lake Hawassa, Ethiopia
Parameter | Sample Site | Parameter | Sample Site | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Tikur Wuha | Haile Resort | Gudumale | Hiteta | Tikur Wuha | Haile Resort | Gudumale | Hiteta | ||||
EC | Mean | 308.0 | 137 | 137.5 | 137.3 | Cu | Mean | 0.01 | ND | 0.32 | 0.034 |
SD | 0.9 | 0.9 | 0.4 | 0.1 | SD | 0.001 | ND | 0.02 | 0.001 | ||
Min | 307 | 136 | 137 | 137.2 | Min | 0.010 | ND | 0.31 | 0.031 | ||
Max | 309 | 138 | 138 | 137.4 | Max | 0.012 | ND | 0.34 | 0.035 | ||
TRB | Mean | 4.3 | 21.5 | 10.8 | 18.2 | K | Mean | 27.7 | 26.0 | 9.2 | 26 |
SD | 0.01 | 0.43 | 0.1 | 0.1 | SD | 0.5 | 0.9 | 0.2 | 0.9 | ||
Min | 4.25 | 21 | 10.7 | 18.1 | Min | 27.0 | 25.0 | 9.0 | 25.0 | ||
Max | 4.28 | 22 | 10.9 | 18.3 | Max | 28.0 | 27.0 | 9.5 | 27.0 | ||
T | Mean | 21.4 | 25.3 | 24.3 | 22.77 | Fluoride | Mean | 4.02 | 5.93 | 4.18 | 7.40 |
SD | 0.53 | 0.08 | 0.08 | 0.09 | SD | 0.005 | 0.1 | 0.013 | 0.087 | ||
Min | 21.0 | 25.2 | 24.2 | 22.7 | Min | 4.01 | 5.8 | 4.17 | 7.30 | ||
Max | 22.0 | 25.4 | 24.4 | 22.9 | Max | 4.02 | 6.00 | 4.20 | 7.50 | ||
TDS | Mean | 154.7 | 87.9 | 88.3 | 98.3 | Nitrite | Mean | 0.007 | 0.006 | 0.015 | 0.005 |
SD | 1 | 0.1 | 0.09 | 1.3 | SD | 0.001 | 0.001 | 0.0001 | 0.0001 | ||
Min | 154 | 87.8 | 88.2 | 97.0 | Min | 0.006 | 0.005 | 0.014 | 0.005 | ||
Max | 156 | 88.0 | 88.4 | 100.0 | Max | 0.007 | 0.006 | 0.015 | 0.006 | ||
pH | Mean | 7.1 | 9.2 | 9.2 | 9.1 | Nitrate | Mean | 1.63 | 2.17 | 80.3 | 39.3 |
SD | 0.08 | 0.1 | 0.07 | 0.07 | SD | 0.05 | 0.1 | 1.3 | 0.1 | ||
Min | 7.0 | 9.0 | 9.1 | 9.0 | Min | 1.6 | 2.1 | 79.0 | 39.2 | ||
Max | 7.2 | 9.3 | 9.3 | 9.2 | Max | 1.7 | 2.3 | 82.0 | 39.4 | ||
Fe | Mean | 0.180 | 0.033 | 0.067 | 0.014 | Sulfate | Mean | ND | 1.46 | 17.3 | 7.33 |
SD | 0.009 | 0.002 | 0.005 | 0.001 | SD | ND | 0.05 | 0.5 | 0.5 | ||
Min | 0.17 | 0.031 | 0.06 | 0.014 | Min | ND | 1.4 | 17 | 7.0 | ||
Max | 0.19 | 0.035 | 0.07 | 0.015 | Max | ND | 1.5 | 18 | 8.0 | ||
Mn | Mean | 0.20 | 0.40 | 0.67 | 0.67 | Phosphate | Mean | 0.12 | 0.19 | 0.24 | 0.28 |
SD | 0.006 | 0.01 | 0.05 | 0.05 | SD | 0.01 | 0.01 | 0.01 | 0.01 | ||
Min | 0.19 | 0.39 | 0.60 | 0.60 | Min | 0.11 | 0.18 | 0.23 | 0.28 | ||
Max | 0.21 | 0.41 | 0.70 | 0.70 | Max | 0.14 | 0.20 | 0.24 | 0.30 | ||
Cr | Mean | 0.019 | 0.014 | 0.020 | 0.018 | ||||||
SD | 0.001 | 0.001 | 0.001 | 0.001 | |||||||
Min | 0.018 | 0.014 | 0.020 | 0.018 | |||||||
Max | 0.020 | 0.015 | 0.021 | 0.019 |