A high throughout semi-quantification method for screening organic contaminants in river sediments
文献类型:期刊论文
作者 | Wang, Donghong![]() |
刊名 | JOURNAL OF ENVIRONMENTAL MANAGEMENT
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出版日期 | 2014 |
卷号 | 143期号:1页码:135-139 |
关键词 | High throughout screening Semi-quantification Non-target analysis Watershed management River sediments |
ISSN号 | 0301-4797 |
中文摘要 | A high throughout semi-quantification method for screening nearly 900 organic contaminants (OCs) in river sediments has been developed. For most OCs tested, concentrations calculated from the proposed semi-quantification method deviated from actual values by a factor of 4. The overall recovery tests indicated that most OCs can be successfully extracted from sediments with recovery rates from 84.1 to 128.6%. To demonstrate the effectiveness of our method towards OC quantification, we screened OCs from sediments collected from the Haihe River basin. Seventy unregulated OCs (including pesticides, flame retardants, PPCPs, etc.) were identified and quantified at concentrations up to 2600 ng/g from 24 sediment samples. From these results, it is confirmed that the developed method is a useful way to fulfill a comprehensive analysis of OCs in sediments and would be valuable for the identification and prioritization of priority pollutants in watershed management. (C) 2014 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000338810200016 |
公开日期 | 2015-03-26 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9489] ![]() |
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, Donghong. A high throughout semi-quantification method for screening organic contaminants in river sediments[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2014,143(1):135-139. |
APA | Wang, Donghong.(2014).A high throughout semi-quantification method for screening organic contaminants in river sediments.JOURNAL OF ENVIRONMENTAL MANAGEMENT,143(1),135-139. |
MLA | Wang, Donghong."A high throughout semi-quantification method for screening organic contaminants in river sediments".JOURNAL OF ENVIRONMENTAL MANAGEMENT 143.1(2014):135-139. |
入库方式: OAI收割
来源:生态环境研究中心
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