| Samples | % OM fixation | Mass (g) | Mass (g)/1 L of raw urban wastewater | |
| 50 ml of diluted urban wastewater/15.01 ml of raw urban wastewater | Hydroxyl (50/50%, % atom) | Clay | ||
| Pruri.bent | 67.16 | 25 | 0.00 | 1.67 |
| FeAl-PILC | 97 | 10 | 3.75 | 0.6 |