Research Article
Leachate Recirculation for Enhancing Methane Generation within Field Site in China
Table 3
Characteristics of the field-site configuration.
| | Parameters | Group | | Cell 1 | Cell 2 | Cell 3 |
| | Digested mode | Anaerobic | Anaerobic | Anaerobic | | Gas pumping | Vertical well | Vertical well | Vertical well | | Recirculation method | No | Horizontal well | Horizontal well | | Cell depth (m) | 14.2 | 14.5 | 14.5 | | Cell area (m2) | 1980 | 2020 | 1980 | | Landfill age (month) | 15 | 15 | 19 | | pH of injected leachate | No | 7∼8.5 | 7∼8.5 | | COD of injected leachate (mg/L) | No | 5800∼9500 | 6100∼10300 |
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