Table 3.
Extractable fraction in DCM from the sediment samples.
Sediment Sample | Extracted Sediment (g) |
Extractables (mg) |
Total Extract 1 (ppm) |
PS Content 2 (ppm) |
---|---|---|---|---|
MEL1 | 82.85 | 6.2 | 75 | 8 |
MEL2 | 107.96 | 12.8 | 119 | 11 |
CAL1 | 100.91 | 9.1 | 90 | 65 |
CAL2 | 112.57 | 10.7 | 95 | 16 |
1 Total concentration expressed as mg of dry extractable matter per kg dry sediment. 2 Determined by double shot-Py-GC/MS measurements, from the styrene dimer peak and the corresponding instrumental calibration.