Seasonal variability and flux of particulate trace elements from the Yellow River: Impacts of the anthropogenic flood event | |
Hu, Bangqi1; Li, Jun1; Bi, Naishuang2; Wang, Houjie2; Yang, John3; Wei, Helong1; Zhao, Jingtao1; Li, Guogang4; Yin, Xuebo5; Liu, Ming2; Zou, Liang1; Li, Song2 | |
2015-02-15 | |
发表期刊 | MARINE POLLUTION BULLETIN |
卷号 | 91期号:1页码:35-44 |
文章类型 | Article |
摘要 | In this study, the suspended particulate matter (SPM) of the Yellow River (Huanghe) was collected biweekly at the outlet and analyzed for particulate trace element contents. The seasonal variations of the trace elements were primarily controlled by hydrological processes, which determined different sources of the SPM. Moreover, As, Co, Cr, and Ni primarily originated from lithogenic sources, whereas Cd, Cu, Pb and Zn were influenced by anthropogenic activities. The Yellow River has suffered moderate to considerable ecological risk during the late stage of Water and Sediment Regulation (WSR). Using the discharge-weighted contents method, the annual trace element fluxes were estimated, with ca. 30% of the annual fluxes occurring within the short WSR period (6% of one year). More specifically, 75% of the Cd flux was from an anthropogenic source, which likely posed a significant threat to the estuary and the adjacent coastal ecosystems. (C) 2014 Elsevier Ltd. All rights reserved. |
关键词 | Trace Element Variability Yellow River Water Sediment Regulation Element Flux Ecological Risk Index |
DOI | 10.1016/j.marpolbul.2014.12.030 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350079700018 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/25394 |
专题 | 海洋地质与环境重点实验室 |
作者单位 | 1.Qingdao Inst Marine Geol, Minist Land & Resources, Key Lab Marine Hydrocarbon Resources & Environm, Qingdao 266071, Peoples R China 2.Ocean Univ Qingdao, Coll Geomarine Sci, Qingdao 266100, Peoples R China 3.Lincoln Univ, Dept Agr & Environm Sci, Jefferson City, MO USA 4.Marine Engn & Prospecting Inst North China Sea, Qingdao 256033, Peoples R China 5.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Bangqi,Li, Jun,Bi, Naishuang,et al. Seasonal variability and flux of particulate trace elements from the Yellow River: Impacts of the anthropogenic flood event[J]. MARINE POLLUTION BULLETIN,2015,91(1):35-44. |
APA | Hu, Bangqi.,Li, Jun.,Bi, Naishuang.,Wang, Houjie.,Yang, John.,...&Li, Song.(2015).Seasonal variability and flux of particulate trace elements from the Yellow River: Impacts of the anthropogenic flood event.MARINE POLLUTION BULLETIN,91(1),35-44. |
MLA | Hu, Bangqi,et al."Seasonal variability and flux of particulate trace elements from the Yellow River: Impacts of the anthropogenic flood event".MARINE POLLUTION BULLETIN 91.1(2015):35-44. |
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