Research Article
Residues, Distributions, Sources, and Ecological Risks of OCPs in the Water from Lake Chaohu, China
Table 1
The method recoveries and the instrument detection limits.
| Pollutants | Recovery % | Detection limit (ng/mL) |
| α-HCH | 100.4 | 0.05 | β-HCH | 99.1 | 0.05 | γ-HCH | 88.7 | 0.06 | δ-HCH | 90.3 | 0.06 | o,p′-DDE | 87.1 | 0.2 | p,p′-DDE | 60.4 | 0.18 | o,p′-DDD | 80.1 | 0.06 | p,p′-DDD | 84.2 | 0.59 | o,p′-DDT | 66.4 | 1.2 | p,p′-DDT | 84.6 | 0.07 | HCB | 54.0 | 0.01 | Heptachlor | 68.0 | 0.1 | Aldrin | 71.6 | 0.07 | Isodrin | 74.7 | 0.03 | γ-chlordane | 66.6 | 0.1 | Endosulfan I | 89.4 | 0.06 | Endosulfan II | 95.7 | 0.05 | Endrin | 107.4 | 0.47 |
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