Table 4. Mean water quality parameters difference with sampling sites
| Parameters | Sites | Mean | SE | t-test | df | Sig. (2-tailed) |
| DO (mg/L) | Deep | 4.61 | 0.335 | 0.471 | 14 | 0.645 |
| Shallow | 4.42 | 0.214 | | | |
| pH | Deep | 8.79 | 0.082 | –0.165 | 14 | 0.871 |
| Shallow | 8.80 | 0.078 | | | |
| Tem (°C) | Deep | 27.30 | 0.256 | –1.742 | 14 | 0.103 |
| Shallow | 27.95 | 0.271 | | | |
| Trans (cm) | Deep | 10.25 | 1.07 | 1.300 | 14 | 0.215 |
| Shallow | 8.50 | 0.824 | | | |
| Cond (µS/cm) | Deep | 341.88 | 10.77 | 2.767 | 14 | 0.015* |
| Shallow | 305.00 | 7.85 | | | |
| PO4 (mg/L) | Deep | 0.823 | 0.125 | –3.141 | 14 | 0.007 |
| Shallow | 1.22 | 0.0236 | | | |
| NO3 (mg/L) | Deep | 2.95 | 0.221 | | | |
| Shallow | 3.83 | 0.074 | | | |
| NH3 (mg/L) | Deep | 1.76 | 0.182 | | | |
| Shallow | 2.47 | 0.122 | | | |
| TDS (mg/L) | Deep | 166.50 | 1.79 | –3.784 | 14 | 0.002** |
| Shallow | 175.12 | 1.41 | | | |
significant;
highly significant.