中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Occurrence, distribution and source apportionment of polychlorinated naphthalenes (PCNs) in sediments and soils from the Liaohe River Basin, China

文献类型:期刊论文

作者Li, Fang1,2; Jin, Jing1; Gao, Yuan1; Geng, Ningbo1,2; Tan, Dongqin1,2; Zhang, Haijun1; Ni, Yuwen1; Chen, Jiping1
刊名ENVIRONMENTAL POLLUTION
出版日期2016-04-01
卷号211页码:226-232
关键词Polychlorinated Naphthalenes Occurrence Distributions Source Apportionment
ISSN号0269-7491
DOI10.1016/j.envpol.2015.09.055
文献子类Article
英文摘要The occurrence and spatial distribution of polychlorinated naphthalenes (PCNs) were investigated in sediments, upland and paddy soils from the Liaohe River Basin. Concentrations of Sigma PCNs were in the range of 0.33-12.49 ng g(-1) dry weight (dw) in sediments and 0.61-6.60 ng g(-1) dw in soils, respectively. Tri-CNs and tetra-CNs were the dominating homologues. An increasing trend of PCNs contamination was found in sediments with the rivers flowing through industrial areas and cities. Soils collected near cities exhibited higher abundance of PCNs than that of rural areas. The distribution of PCNs was related to the local industrial activities, rather than total organic carbon. Positive matrix factorization (PMF) was used for the source apportionment of PCNs in sediments and paddy soils. The result of PMF indicated that PCNs in sediments and paddy soils were mainly from the industrial processes, with additional contributions from the historical use of Halowax 1014 and atmospheric deposition. (C) 2015 Elsevier Ltd. All rights reserved.
WOS关键词POSITIVE MATRIX FACTORIZATION ; DIBENZO-P-DIOXINS ; ORGANOCHLORINE PESTICIDES ; SPATIAL-DISTRIBUTION ; MARINE-SEDIMENTS ; NORTH CHINA ; BALTIC SEA ; PCBS ; AIR ; BIPHENYLS
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000376696800026
出版者ELSEVIER SCI LTD
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170600]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Chen, Jiping
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, 457 Zhongshan Rd, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Fang,Jin, Jing,Gao, Yuan,et al. Occurrence, distribution and source apportionment of polychlorinated naphthalenes (PCNs) in sediments and soils from the Liaohe River Basin, China[J]. ENVIRONMENTAL POLLUTION,2016,211:226-232.
APA Li, Fang.,Jin, Jing.,Gao, Yuan.,Geng, Ningbo.,Tan, Dongqin.,...&Chen, Jiping.(2016).Occurrence, distribution and source apportionment of polychlorinated naphthalenes (PCNs) in sediments and soils from the Liaohe River Basin, China.ENVIRONMENTAL POLLUTION,211,226-232.
MLA Li, Fang,et al."Occurrence, distribution and source apportionment of polychlorinated naphthalenes (PCNs) in sediments and soils from the Liaohe River Basin, China".ENVIRONMENTAL POLLUTION 211(2016):226-232.

入库方式: OAI收割

来源:大连化学物理研究所

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