Monitoring priority pollutants in the Yanghe River by dichloromethane extraction and semipermeable membrane device (SPMD)
文献类型:期刊论文
作者 | Wang, Y; Wang, ZJ; Liu, J; Ma, M; Belzile, N |
刊名 | CHEMOSPHERE
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出版日期 | 1999 |
卷号 | 39期号:1页码:113-131 |
关键词 | SPMDs priority pollutants PCB congeners The Yanghe River |
英文摘要 | Traditional dichloromethane extraction and semipermeable membrane devices containing triolein (triolein-SPMD) were used to monitor the presence and concentrations of priority organic pollutants in the Yanghe River. Qualitatively, both approaches give similar information on the types of priority pollutants in this river. After concentrated by SPMD for 28 days, analysis of priority pollutants is more feasible, time-integrative, and the data reflect the bioavailability. Assuming their concentrations in water were relatively stable during sampling period, it is possible to estimate concentrations for most of chemicals with log K-tw larger than 3 by the measured concentrations in triolein. But it is difficult to estimate concentrations for chemicals with log K-tw less than 3. Also, we reported for the first time the field mean R(s)s and their variances for individual PCB congener and the concentration distribution of priority pollutants in the river. (C) 1999 Elsevier Science Ltd. All rights reserved. |
研究领域[WOS] | Environmental Sciences & Ecology |
WOS记录号 | WOS:000080509400011 |
源URL | [http://ir.rcees.ac.cn/handle/311016/24216] ![]() |
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, Y,Wang, ZJ,Liu, J,et al. Monitoring priority pollutants in the Yanghe River by dichloromethane extraction and semipermeable membrane device (SPMD)[J]. CHEMOSPHERE,1999,39(1):113-131. |
APA | Wang, Y,Wang, ZJ,Liu, J,Ma, M,&Belzile, N.(1999).Monitoring priority pollutants in the Yanghe River by dichloromethane extraction and semipermeable membrane device (SPMD).CHEMOSPHERE,39(1),113-131. |
MLA | Wang, Y,et al."Monitoring priority pollutants in the Yanghe River by dichloromethane extraction and semipermeable membrane device (SPMD)".CHEMOSPHERE 39.1(1999):113-131. |
入库方式: OAI收割
来源:生态环境研究中心
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