Research Article
Pollution Characteristics and Health Risk Assessment of Halogenated Organic Pollutants (HOPs) in Fish from the Laibin Section of Hongshui River, China
Table 2
Average concentration and detection rate of OCPs in fish in the Laibin section of the Hongshui River (ng/g ww).
| Homologs | Detection rate (%) | C. auratus | C. argus | S. curriculus | C. carpio | C. molitorella | T. fulvidraco | S.asotus | C. idella | P. jordani |
| α-HCH | 100 | 0.824 ± 0.082 | 1.212 ± 0.459 | 1.219 ± 0.396 | 1.011 ± 0.167 | 0.884 ± 0.228 | 0.237 ± 0.000 | 1.092 ± 0.709 | 0.950 ± 0.181 | 1.169 ± 0.122 | β-HCH | 100 | 1.504 ± 0.070 | 2.982 ± 0.547 | 1.917 ± 0.445 | 2.050 ± 0.340 | 1.294 ± 0.393 | 3.964 ± 0.000 | 3.475 ± 1.251 | 1.962 ± 0.347 | 2.018 ± 0.800 | γ-HCH | 100 | 0.600 ± 0.267 | 1.121 ± 0.468 | 0.419 ± 0.125 | 0.303 ± 0.127 | 0.469 ± 0.166 | 2.133 ± 0.000 | 0.848 ± 0.397 | 0.312 ± 0.194 | 0.762 ± 0.014 | δ-HCH | 100 | 1.552 ± 0.299 | 2.262 ± 0.462 | 0.922 ± 0.400 | 0.770 ± 0.154 | 0.525 ± 0.117 | 2.026 ± 0.000 | 3.483 ± 1.406 | 0.738 ± 0.480 | 1.379 ± 0.392 | ΣHCHs | | 1.120 ± 0.465 | 1.894 ± 0.911 | 1.120 ± 0.653 | 1.034 ± 0.675 | 0.793 ± 0.414 | 2.090 ± 0.000 | 2.224 ± 1.622 | 0.991 ± 0.687 | 1.332 ± 0.639 | o,p′-DDE | 100 | 0.432 ± 0.028 | 0.203 ± 0.064 | 0.269 ± 0.088 | 0.350 ± 0.060 | 0.303 ± 0.058 | 0.657 ± 0.000 | 0.099 ± 0.026 | 0.202 ± 0.055 | 0.318 ± 0.161 | p,p′-DDE | 100 | 0.434 ± 0.104 | 0.145 ± 0.038 | 1.059 ± 0.772 | 0.171 ± 0.127 | 0.127 ± 0.037 | 2.814 ± 0.000 | 0.459 ± 0.300 | 0.495 ± 0.242 | 2.506 ± 2.383 | o,p′-DDD | 100 | 0.133 ± 0.071 | 0.192 ± 0.121 | 0.197 ± 0.101 | 0.147 ± 0.064 | 0.076 ± 0.049 | 0.175 ± 0.000 | 0.072 ± 0.020 | 0.232 ± 0.147 | 0.197 ± 0.024 | p,p′-DDD | 100 | 0.088 ± 0.034 | 0.088 ± 0.019 | 0.178 ± 0.034 | 0.099 ± 0.030 | 0.078 ± 0.023 | 0.442 ± 0.000 | 0.197 ± 0.102 | 0.168 ± 0.055 | 0.181 ± 0.105 | o,p′-DDT | 100 | 0.087 ± 0.034 | 0.085 ± 0.020 | 0.168 ± 0.021 | 0.075 ± 0.009 | 0.047 ± 0.028 | 0.401 ± 0.000 | 0.184 ± 0.102 | 0.148 ± 0.036 | 0.180 ± 0.105 | p,p′-DDT | 100 | 0.261 ± 0.068 | 0.173 ± 0.088 | 0.236 ± 0.030 | 0.201 ± 0.069 | 0.180 ± 0.034 | 0.388 ± 0.000 | 0.317 ± 0.096 | 0.143 ± 0.072 | 0.179 ± 0.154 | ΣDDTs | | 0.239 ± 0.161 | 0.148 ± 0.083 | 0.351 ± 0.452 | 0.174 ± 0.114 | 0.135 ± 0.095 | 0.813 ± 0.000 | 0.221 ± 0.194 | 0.231 ± 0.174 | 0.594 ± 1.301 | Heptachlor | 100 | 1.300 ± 0.081 | 1.199 ± 0.159 | 1.441 ± 0.327 | 1.203 ± 0.235 | 1.249 ± 0.068 | 1.098 ± 0.000 | 0.759 ± 0.107 | 0.986 ± 0.266 | 1.405 ± 0.166 | Aldrin | 96.55 | 0.380 ± 0.031 | 0.213 ± 0.077 | 0.487 ± 0.035 | 0.174 ± 0.048 | 0.324 ± 0.052 | 0.398 ± 0.000 | 0.108 ± 0.068 | 0.237 ± 0.225 | 0.138 ± 0.007 | Endrin | 100 | 6.872 ± 2.894 | 8.970 ± 5.075 | 5.487 ± 2.189 | 8.485 ± 2.822 | 2.770 ± 0.551 | 1.961 ± 0.000 | 3.284 ± 1.778 | 13.381 ± 10.982 | 5.957 ± 4.137 | Dieldrin | 100 | 0.089 ± 0.076 | 0.036 ± 0.016 | 0.036 ± 0.010 | 0.033 ± 0.012 | 0.025 ± 0.006 | 0.038 ± 0.000 | 0.014 ± 0.008 | 0.056 ± 0.024 | 0.047 ± 0.032 | MXC | 100 | 1.200 ± 0.663 | 1.035 ± 0.251 | 1.036 ± 0.107 | 1.067 ± 0.352 | 0.738 ± 0.349 | 4.895 ± 0.000 | 1.175 ± 0.333 | 0.905 ± 0.232 | 1.216 ± 0.386 | Heptachlor epoxide | 93.10 | 0.002 ± 0.002 | 0.003 ± 0.001 | 0.005 ± 0.005 | 0.007 ± 0.003 | 0.003 ± 0.001 | 0.006 ± 0.000 | 0.005 ± 0.002 | 0.010 ± 0.009 | 0.003 ± 0.002 | Endosulfan I | 100 | 0.095 ± 0.017 | 0.083 ± 0.019 | 0.094 ± 0.050 | 0.126 ± 0.136 | 0.043 ± 0.019 | 0.104 ± 0.000 | 0.069 ± 0.048 | 0.088 ± 0.043 | 0.125 ± 0.088 | Endosulfan II | 96.55 | 0.048 ± 0.048 | 0.036 ± 0.011 | 0.049 ± 0.025 | 0.061 ± 0.020 | 0.042 ± 0.025 | 0.125 ± 0.000 | 0.078 ± 0.028 | 0.161 ± 0.060 | 0.076 ± 0.004 | Benzoepin sulfate | 100 | 0.064 ± 0.007 | 0.042 ± 0.009 | 0.049 ± 0.008 | 0.033 ± 0.016 | 0.033 ± 0.011 | 0.025 ± 0.000 | 0.041 ± 0.006 | 0.055 ± 0.032 | 0.095 ± 0.065 | Endrin-ketone | 100 | 0.032 ± 0.003 | 0.027 ± 0.012 | 0.029 ± 0.013 | 0.037 ± 0.018 | 0.013 ± 0.005 | 0.091 ± 0.000 | 0.019 ± 0.007 | 0.041 ± 0.017 | 0.017 ± 0.009 | Endrin-aldehyde | 100 | 1.983 ± 0.864 | 1.814 ± 0.670 | 1.957 ± 0.441 | 1.403 ± 0.803 | 1.006 ± 0.389 | 1.454 ± 0.000 | 1.325 ± 0.512 | 2.537 ± 2.340 | 2.659 ± 0.384 |
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