| Parameter | Bioanode | Electrochemical system |
| Current efficiency (%) | 67.1 ± 0.28 | 38 ± 0.6 |
| Removal efficiency (%) | 51 ± 0.5 | 41 ± 2 |
| Nitrogen flux (g N/m²/d) | 226 ± 1 | 143 ± 7 |
| Cell voltage (V) | 2.12 ± 0.09 | 3.35 ± 0.21 |
| Energy input (kWh/kg N removed) | 6.04 ± 1.78 | 16.8 ± 1.4 |
| Anolyte pH | 7.39 ± 0.13 | 1.56 ± 0.14 |
| Catholyte pH | 12.53 ± 0.07 | 12.92 ± 0.08 |
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