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Percentage removal of metaldehyde by the various materials
| Treatment | Metaldehyde removal (%) |
|---|---|
| C-doped TiO2 (C-1.5) only | 0 |
| UV-C only | 1 ± 1 |
| C-doped TiO2 (C-1.5) + UV-C | 2 ± 2 |
| C-40 + UV-C | 4 ± 4 |
| C-80 + UV-C* | 6 ± 4 |
| PAC + UV-C* | 81 ± 1 |
| PAC only* | 77 ± 1 |
