| Points | Visual Aspects | Heterogeneity Analysis | Electric Conductivity (>1.3 μS∙cm−1) | pH | ||||
| Before | After | Before | After | Before | After | Before | After | |
| 1M | MEL | MEL | MEL | MEL | 62.2 | 44.4 | 4.4 | 7.0 |
| 2M | MEG | MEG | MEG | MEG | - | - | - | - |
| 3M | MEL | MEL | MEL | MEL | 20.2 | 20.3 | 6.6 | 6.8 |
| 4M | MEL | MEL | MEL | MEL | 14.6 | 6.1 | 5.7 | 2.5 |
| 5M | MEL | MEL | MEL | MEL | 7.1 | 6.1 | 6.5 | 7.9 |
| 6M | MEL | SF | MEL | SF | 3.3 | - | 6.6 | - |
| 7M | MEL | SF | MEL | SF | 35.8 | - | 6.2 | - |
| 8M | MEL | MEL | MEL | MEL | 23.8 | 12.8 | 4.7 | 7.6 |
| 9M | MEL | SF | MEL | SF | 10.5 | - | 6.4 | - |
| 10M | MEL | MEL | MEL | MEL | 7.0 | 4.1 | 5.7 | 7.3 |
| 11M | MEL | MEL | MEL | MEL | 6.5 | 1.4 | 5.3 | 3.2 |
| 12M | MEL | MEL | MEL | MEL | 8.4 | 21.5 | 5.8 | 6.6 |
| 13M | MEL | SF | MEL | SF | 14.9 | - | 6.4 | - |
| 14M | MEL | SF | SF | SF | - | - | - | - |
| 15M | MEL | MEL | MEL | MEL | 2.2 | 1.9 | 5.7 | 5.3 |
| 16M | MEL | MEL | MEL | MEL | 3.0 | 7.6 | 6.3 | 6.8 |
| 17M | MEL | MEL | MEL | MEL | 6.1 | 10.9 | 6.2 | 7.3 |
| 18M | MEL | SF | SF | SF | - | - | - | - |
| 19M | MEL | MEL | MEL | MEL | 4.1 | 5.2 | 6.2 | 8.8 |
| 20M | MEL | MEL | MEL | MEL | 2.1 | 1.7 | 6.7 | 8.6 |