Research Article

Residues, Distributions, Sources, and Ecological Risks of OCPs in the Water from Lake Chaohu, China

Table 5

The spatial distributions of OCPs in the water from September 2010 to February 2011 (ng/L).

PollutantsMSZMJCTX

HCB0.16 0.17 0.15 0.20
HCHs2.30 2.13 1.36 2.14
DDTs0.87 1.01 0.78 0.78
Heptachlor0.29 0.23 0.22 0.14
Aldrin3.90 3.84 0.68 3.36
Isodrin0.08 0.07 0.11 0.09
γ-chlordane0.00 0.00 0.00 0.00
Endosulfan0.03 0.02 0.03 0.10
Endrin0.01 0.01 0.01 0.03
OCPs7.65 7.48 3.33 6.83