Institutional Repository of Key Laboratory of Marine Ecology & Environmental Sciences, CAS
Historical sediment record and distribution of polychlorinated biphenyls (PCBs) in sediments from tidal flats of Haizhou Bay, China | |
Zhang, Rui1,2; Zhang, Fan3; Zhang, Tiancheng2; Yan, Hongqiang2; Shao, Wei2; Zhou, Li2; Tong, Hebing3; Zhang, R (reprint author), Huaihai Inst Technol, Sch Geodesy & Geomat Engn, Lianyungang 222005, Jiangsu, Peoples R China. | |
2014-12-15 | |
发表期刊 | MARINE POLLUTION BULLETIN |
卷号 | 89期号:1-2页码:487-493 |
文章类型 | Article |
摘要 | The spatial and temporal variations and sources of polychlorinated biphenyls (PCBs) in sediment of tidal flat from Haizhou Bay, China were investigated. PCBs concentrations in surface sediments ranged from 1.33 to 6.27 ng g(-1) dry weight. Low-chlorinated PCBs, dominated by the tri-PCB homologs, were identified as the prevalent contaminate of surface sediments. These results were in agreement with the fact that tri-PCB homologs are the dominant contaminants in China. In surface sediment, the highest level appeared in the estuary, and it decreased with distance from the Linhong River estuary. PCBs concentrations started to rise from the mid-1950s, and reached a maximum in 2005. PCBs in sediment might originate from surface runoff and discharges of local source as well as slight atmospheric deposition, based on PCA. Additionally, the PCBs levels in the sediments were considered to rarely pose hazard to the aquatic and human health, based on Sediment Quality Guidelines (SQGs). (C) 2014 Elsevier Ltd. All rights reserved. |
关键词 | Polychlorinated Biphenyls Sediment Pcbs Source Identification Congener Distribution |
学科领域 | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
DOI | 10.1016/j.marpolbul.2014.09.001 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000347494700070 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/24019 |
专题 | 海洋生态与环境科学重点实验室 实验海洋生物学重点实验室 |
通讯作者 | Zhang, R (reprint author), Huaihai Inst Technol, Sch Geodesy & Geomat Engn, Lianyungang 222005, Jiangsu, Peoples R China. |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China 2.Huaihai Inst Technol, Sch Geodesy & Geomat Engn, Lianyungang 222005, Jiangsu, Peoples R China 3.Huaihai Inst Technol, Dept Chem Engn, Lianyungang 222005, Jiangsu, Peoples R China |
第一作者单位 | 中国科学院海洋研究所 |
推荐引用方式 GB/T 7714 | Zhang, Rui,Zhang, Fan,Zhang, Tiancheng,et al. Historical sediment record and distribution of polychlorinated biphenyls (PCBs) in sediments from tidal flats of Haizhou Bay, China[J]. MARINE POLLUTION BULLETIN,2014,89(1-2):487-493. |
APA | Zhang, Rui.,Zhang, Fan.,Zhang, Tiancheng.,Yan, Hongqiang.,Shao, Wei.,...&Zhang, R .(2014).Historical sediment record and distribution of polychlorinated biphenyls (PCBs) in sediments from tidal flats of Haizhou Bay, China.MARINE POLLUTION BULLETIN,89(1-2),487-493. |
MLA | Zhang, Rui,et al."Historical sediment record and distribution of polychlorinated biphenyls (PCBs) in sediments from tidal flats of Haizhou Bay, China".MARINE POLLUTION BULLETIN 89.1-2(2014):487-493. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Historical sediment (1029KB) | 限制开放 | ODC PDDL | 浏览 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论