| Parameter | Sen’s Slope | p-value | Remarks |
| pH | −0.011 | <0.0001 | There is significant trend |
| EC (mm/cm) | 0.985 | 0.132 | There is no significant trend |
| Redox | 0.138 | 0.068 | There is no significant trend |
| Temp (˚C) | −0.019 | 0.232 | There is no significant trend |
| DO (mg/l) | −0.013 | 0.027 | There is significant trend |
| TDS (mg/l) | 0.763 | 0.039 | There is significant trend |