| Parameters | Kolmogorov-Smirnov Test Sig. | Levene Test Sig. |
| pH | 0.001 | 0.128 |
| Temperature (˚C) | 0.268 | 0.428 |
| Dissolved oxygen (mg/L) | 0.591 | 0.858 |
| Oxydability (mg/L) | 0.000 | 0.996 |
| Conductivity (µs/cm) | 0.088 | 0.999 |
| TDS (mg/L) | 0.091 | 1.000 |
| Turbidity (NTU) | 0.000 | 1.000 |
| Secchi depth (m) | 0.584 | 0.905 |
| Suspended matter (mg/L) | 0.000 | 1.000 |
| Total phosphorus (mg/L) | 0.727 | 0.053 |
|
| 0.673 | 0.045 |
|
| 0.055 | 0.406 |
|
| 0.000 | 0.000 |
|
| 0.148 | 0.944 |
| SiO2 (mg/L) | 0.938 | 0.124 |
| Chla (mg/L) | 0.000 | 0.323 |
| N/P ratio | 0.266 | 0.730 |