Ecotoxicological and chemical characterization of selected treatment process effluents of municipal sewage treatment plant
文献类型:期刊论文
作者 | Wang, CX; Wang, Y; Kiefer, F; Yediler, A; Wang, ZJ; Kettrup, A |
刊名 | ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
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出版日期 | 2003 |
卷号 | 56期号:2页码:211-217 |
关键词 | sewage treatment process priority organic pollutants semipermeable membrane devices bioluminescence inhibition EROD induction |
英文摘要 | The triolein-containing semipermeable membrane devices (SPMDs) were deployed for 4 weeks in a sewage treatment plant in Beijing, China, to sample and concentrate priority hydrophobic organic pollutants in a sewage treatment process. The chemical analyses and ecotoxicities of the residuals of SPMDs dialysate were examined. The data from the chemical analyses by gas chromatography-mass spectrometry selected ion monitoring mode indicated the lower removal for polychlorinated biphenyls (PCB) congeners and polycyclic aromatic hydrocarbons (PAHs) coincided with the persistence of them in the environment. The acute toxicity examined by bioluminescence test with Vibrio fischeri revealed approximately only 20% decrease in the overall toxicity of the influent after the activate sludge treatment process. The ethoxy resorufin-O-deethylase (EROD) induction with a micro-EROD assay in vitro using H4-IIE rat hepatoma cell cultures demonstrated the presence of persistent organics in influent and sequency effluents. Results obtained suggested that integration of the SPMD technique and chemical analyses and bioassay might be a valuable approach for the risk assessment of hydrophobic organic pollutants in water ecosystem. It revealed the necessity for organic pollutants monitoring and ecotoxicities examining of sewage treatment plants. (C) 2003 Elsevier Inc. All rights reserved. |
研究领域[WOS] | Environmental Sciences & Ecology ; Toxicology |
WOS记录号 | WOS:000185167900002 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23754] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang, CX,Wang, Y,Kiefer, F,et al. Ecotoxicological and chemical characterization of selected treatment process effluents of municipal sewage treatment plant[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2003,56(2):211-217. |
APA | Wang, CX,Wang, Y,Kiefer, F,Yediler, A,Wang, ZJ,&Kettrup, A.(2003).Ecotoxicological and chemical characterization of selected treatment process effluents of municipal sewage treatment plant.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,56(2),211-217. |
MLA | Wang, CX,et al."Ecotoxicological and chemical characterization of selected treatment process effluents of municipal sewage treatment plant".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 56.2(2003):211-217. |
入库方式: OAI收割
来源:生态环境研究中心
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