Table 2 Recovery rates of different PET types in model samples, with two different spiking levels
Model sample | Spiked mass contents/mg kg−1 | Recovery rate*/% |
|---|---|---|
Reference soil + bottle fragments | 213 | 97.3 |
431 | 94.8 | |
Reference soil + fabric fibers | 139 | 101.9 |
191 | 98.5 | |
Sand + 5% peat + PET particles | 210 | 107.1 |
475 | 94.5 |