Table 1.
Hepta-BDE 183 debromination metabolites in microcosms established with soils collected from e-waste contaminated sites after cultivation for 9 months at 30 °C.
| Name | IUPAC | EW-4, % | EW-6, % | EW-17, % | EW-19, % |
|---|---|---|---|---|---|
| di-4 | 2-2 | 0.9 | |||
| tri-32 | 26-4 | 4.0 | |||
| tri-17 | 24-2 | 0.9 | |||
| tri-25 | 24-3 | 0.7 | 1.4 | ||
| tri-28 | 24-4 | 0.9 | 1.3 | ||
| tetra-49 | 24-25 | 3.2 | 5.5 | 2.3 | |
| tetra-48 | 245-2 | 1.5 | |||
| tetra-47 | 24-24 | 1.6 | 3.9 | ||
| tetra-66 | 24-34 | 1.6 | 4.4 | ||
| penta-103 | 246-25 | 7.4 | 2.5 | 11.9 | |
| penta-95 | 236-25 | 1.9 | 2.9 | ||
| penta-101 | 245-25 | 1.1 | 3.8 | ||
| penta-118 | 245-34 | 1.3 | 1.1 | ||
| penta-85 | 234-24 | 5.2 | 1.4 | ||
| hexa-154 | 245-246 | 3.9 | 4.3 | 10.5 | 8.8 |
| hexa-144 | 2346-25 | 2.6 | 4.3 | ||
| hexa-149 | 236-245 | 1.7 | |||
| hepta-183 | 2346-245 | 74.7 | 66.5 | 80.1 | 67.9 |
Percentage indicated is the molar fraction of each congener relative to the total abundance of PBDEs.