| Buried time | Rubbish | Leachate | |||||
| VS | Water concentration | COD mg/m3 | TN mg/m3 | NH3-N mg/m3 | BOD mg/m3 | pH | |
| 4 years | 15.6% | 40.6% | 863.3 | 503.2 | 21.8 | 40.4 | 6.75 |
| 2 years | 25.3% | 50.4% | 15555.6 | 4821.2 | 3906.6 | 8593.5 | 6.26 |