Hexabromocyclododecane and tetrabromobisphenol A in sediments and paddy soils from Liaohe River Basin, China: Levels, distribution and mass inventory
Gao, Yuan1; Chen, Jiping1; Li, Fang1,2; Jin, Jing1; Tan, Dongqin1,2; Wang, Longxing1; Geng, Ningbo1; Cao, Rong1,2
刊名JOURNAL OF ENVIRONMENTAL SCIENCES
2016-10-01
卷号48页码:209-217
关键词Hexabromocyclododecane Tetrabromobisphenol a Level Distribution Mass Inventory Liaohe River Basin
ISSN号1001-0742
DOI10.1016/j.jes.2016.03.018
文献子类Article
英文摘要Hexabromocyclododecane (HBCD) and tetrabromobisphenol A (TBBPA) are two kinds of brominated flame retardants and widely present in the environment and biota. The levels, spatial distributions and mass inventories of HBCD and TBBPA were investigated in sediments and paddy soils from the Liaohe River Basin in northeast China. The concentrations of Sigma HBCD and TBBPA were in the range of not detected (nd) to 4.02 ng/g dry weight (dw) and 0.03 to 4.06 ng/g dw, respectively. gamma-HBCD was dominated in sediments, while the abundance of alpha-HBCD was relatively high in paddy soils. The spatial distributions of HBCD and TBBPA in surface sediments and paddy soils indicated that the local point-input was their major source. The significant correlation between total organic carbon (TOC) contents and the HBCD levels suggested that TOC content also exerted an influence on the distribution of HBCD in sediments. Meanwhile, it was found that the irrigation with river water was not the major transportation pathway of HBCD and TBBPA in paddy soils. Based on the study, it was estimated that there were about 1.67 tons HBCD and 2.20 tons TBBPA deposited into sediments of the Liaohe River system every year. The total mass inventories of HBCD and TBBPA in sediments were far higher than that in paddy soils. (C) 2016 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V.
WOS关键词BROMINATED FLAME-RETARDANTS ; POLYBROMINATED DIPHENYL ETHERS ; DALIAO RIVER ; ORGANOCHLORINE PESTICIDES ; POLYCHLORINATED-BIPHENYLS ; ENVIRONMENTAL OCCURRENCE ; CONSUMER PRODUCTS ; SURFACE SEDIMENTS ; DRAINAGE BASINS ; SEWAGE-SLUDGE
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000387820400022
内容类型期刊论文
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169776]  
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, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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GB/T 7714
Gao, Yuan,Chen, Jiping,Li, Fang,et al. Hexabromocyclododecane and tetrabromobisphenol A in sediments and paddy soils from Liaohe River Basin, China: Levels, distribution and mass inventory[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2016,48:209-217.
APA Gao, Yuan.,Chen, Jiping.,Li, Fang.,Jin, Jing.,Tan, Dongqin.,...&Cao, Rong.(2016).Hexabromocyclododecane and tetrabromobisphenol A in sediments and paddy soils from Liaohe River Basin, China: Levels, distribution and mass inventory.JOURNAL OF ENVIRONMENTAL SCIENCES,48,209-217.
MLA Gao, Yuan,et al."Hexabromocyclododecane and tetrabromobisphenol A in sediments and paddy soils from Liaohe River Basin, China: Levels, distribution and mass inventory".JOURNAL OF ENVIRONMENTAL SCIENCES 48(2016):209-217.
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