Table 2.
Anammox | AOM | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Period | Time (day) | Ammonium | Nitrite | Ammonium | Oxygen | ||||||
Anaerobic precultivation | 69 | 20.3 | 24.3 | 0 | 0 | ||||||
Oxygen-limited operation with high (∼ 300 μM) residual ammonium | 134 | 24.1 | 24.4 | 1.3 | 2.6 | ||||||
Oxygen-limited operation with low (∼ 30 μM) residual ammonium | 250 | 21.5 | 22.8 | 2.8 | 5.6 |