中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vertical transferring process of rare elements in coral reef lagoons of Nansha Islands, South China Sea

文献类型:期刊论文

作者Song, JM; Li, PC
刊名SCIENCE IN CHINA SERIES D-EARTH SCIENCES
出版日期1998-02-01
卷号41期号:1页码:42-48
关键词Rare Elements Vertical Flux Transferring Form Coral Reef Ecosystem Of Nansha Islands
ISSN号1006-9313
文献子类Article
英文摘要The vertical fluxes and vertical transferring forms of 18 rare elements were studied for the first time in the coral reef ecosystem of Nansha Islands, South China Sea, by deploying sediment traps, The results showed that the vertical transferring flux of most of the measured rare elements in Yongshu lagoon were higher than that in Zhubi lagoon. The vertical transferring forms of rare elements were mainly in the carbonate form, but Ta, As, Th mainly in the ion-exchange form, Ag in iron-manganese oxide form and Sb in the organic matter + sulphide form. None of the 18 rare elements was transferred mainly in the form of detritus silicate to sea floor. This proved that rare elements originating from the earth's crust were redistributed in sinking particulates after they were brought into ocean. The relation between the fluxes and surface seawater temperature (STT) was also studied. The sensitivity of rare elements to SST was in order: Rb>V>As>Ti>U>Zn>Sb>Hf>Ag>Cs.; The vertical fluxes and vertical transferring forms of 18 rare elements were studied for the first time in the coral reef ecosystem of Nansha Islands, South China Sea, by deploying sediment traps, The results showed that the vertical transferring flux of most of the measured rare elements in Yongshu lagoon were higher than that in Zhubi lagoon. The vertical transferring forms of rare elements were mainly in the carbonate form, but Ta, As, Th mainly in the ion-exchange form, Ag in iron-manganese oxide form and Sb in the organic matter + sulphide form. None of the 18 rare elements was transferred mainly in the form of detritus silicate to sea floor. This proved that rare elements originating from the earth's crust were redistributed in sinking particulates after they were brought into ocean. The relation between the fluxes and surface seawater temperature (STT) was also studied. The sensitivity of rare elements to SST was in order: Rb>V>As>Ti>U>Zn>Sb>Hf>Ag>Cs.
学科主题Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000072058100006
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/2857]  
专题海洋研究所_海洋生态与环境科学重点实验室
海洋研究所_海洋生物技术研发中心
作者单位Acad Sinica, Inst Oceanol, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Song, JM,Li, PC. Vertical transferring process of rare elements in coral reef lagoons of Nansha Islands, South China Sea[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,1998,41(1):42-48.
APA Song, JM,&Li, PC.(1998).Vertical transferring process of rare elements in coral reef lagoons of Nansha Islands, South China Sea.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,41(1),42-48.
MLA Song, JM,et al."Vertical transferring process of rare elements in coral reef lagoons of Nansha Islands, South China Sea".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 41.1(1998):42-48.

入库方式: OAI收割

来源:海洋研究所

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