Research Article
Residues, Distributions, Sources, and Ecological Risks of OCPs in the Water from Lake Chaohu, China
Table 7
The spatial variation of the maximum ecological risk of typical OCPs (PAF).
| Pollutant | Site | Max. value (g/L) | Month | PAF | All species | Vertebrates | Invertebrates | Fishes | Crustaceans | Insects and spiders |
| p,p′-DDT
| MS | | 8 | | | | | | | ZM | | 10 | | | | | | | JC | | 10 | | | | | | | TX | | 10 | | | | | | |
| γ-HCH | MS | | 2 | | | | | | | ZM | | 2 | | | | | | | JC | | 6 | | | | | | | TX | | 2 | | | | | | |
| Heptachlor | MS | | 2 | | | | | | | ZM | | 2 | | | | | | | JC | | 1 | | | | | | | TX | | 1 | | | | | | |
| Aldrin | MS | | 9 | | | | | | | ZM | | 9 | | | | | | | JC | | 5 | | | | | | | TX | | 9 | | | | | | |
| Endrin | MS | | 7 | | | | | | | ZM | | 5 | | | | | | | JC | | 10 | | | | | | | TX | | 9 | | | | | | |
|
|