Table 4 Removal of nitrogen and phosphorus by strains BK1 and BK2.
S. no. | Effluents | Phosphorus (mg/L) | Phosphorus removal in (%) | Nitrogen (mg/L) | Nitrogen removal in (%) | |
|---|---|---|---|---|---|---|
1 | Untreated effluent | Before treatment | 2600 ± 1 | – | 4400 ± 0.6 | – |
Treatment by BK1 | 5 ± 0.8 | 99.81 ± 1 | 3 ± 0.2 | 99.93 ± 0.5 | ||
Treatment by BK2 | 4 ± 0.6 | 99.85 ± 0.8 | 2 ± 1 | 99.95 ± 1.2 | ||
2 | Treated effluent | Before treatment | 4400 ± 2 | – | 3200 ± 0.5 | |
Treatment by BK1 | 2 ± 0.5 | 99.95 ± 0.7 | 3 ± 0.2 | 99.90 ± 0.4 | ||
Treatment by BK2 | 190 ± 0.3 | 95.69 ± 1 | 600 ± 0.5 | 81.25 ± 0.8 |