| ti (min) | Precipitation pH | Phosphate Removal (%) |
0 | 35 | 8.57 | 32.55 |
2 | 20 | 8.6 | 42.15 |
3 | 22 | 8.8 | 39.8 |
4 | 21 | 8.6 | 32.28 |
8 | 43 | 8.9 | 27.22 |