Table 2. List of chemostat operational conditions.
Period | Medium | ||||||
---|---|---|---|---|---|---|---|
Reference to text | (No. of days) | CH3COO− (mg l−1) | NO3− (mg N per l) | COD:NO3−-N (mg per mg N) | NO3−-N to NH4+a (%) | Biomass (mg VSS l−1) | Limiting nutrient |
A | 0–26 | 160 | 93 | 1.8 | — | 33 | Ac− |
B | 27–38 | 265 | 82 | 3.4 | — | b | Ac− |
C | 39–47 | 309 | 82 | 4.0 | — | 41 | Ac− |
D | 48–122 | 375 | 82 | 4.9 | — | 60 | NO3− |
E | 123–230 | 595 | 82 | 7.7 | 90c | 90 | NO3− |
Includes both the dissimilatory and the presumed assimilatory conversion.
No data on biomass concentration is available for period.
Ammonium was supplied in the medium. This is corrected for in the calculations.