Table 3.
Total coliforms, turbidity and pH of water samples collected from recreational lakes.
| Sample sites | Statistics | Total coliforms (×10 3 MPN/L) | Turbidity (NTU) | pH |
|---|---|---|---|---|
| 1# | Mean ± SD | 66.87 ± 72.18 | 46.09 ± 25.45 | 8.87 ± 0.43 |
| Median | 60 | 38 | 8.81 | |
| Range | 5–290 | 19–106 | 8.27–9.87 | |
| 2# | Mean ± SD | 81.47 ± 133.06 | 52.35 ± 19.36 | 8.86 ± 0.39 |
| Median | 40 | 500 | 8.76 | |
| Range | 2–530 | 28–99 | 8.44–9.76 | |
| 3# | Mean ± SD | 73.04 ± 147.74 | 54.18 ± 26.03 | 8.86 ± 0.41 |
| Median | 22 | 47 | 8.78 | |
| Range | 6–590 | 31–129 | 8.41–9.82 | |
| 4# | Mean ± SD | 93.47 ± 159.1 | 50.26 ± 31.82 | 8.84 ± 0.39 |
| Median | 54 | 41 | 8.79 | |
| Range | 7–650 | 22–134 | 8.24–9.83 | |
| All sites | Mean ± SD | 78.71 ± 129.32 | 50.72 ± 25.59 | 8.86 ± 0.39 |
| Median | 41 | 43 | 8.79 | |
| Range | 2–650 | 19–134 | 8.24–9.87 |