中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characteristics and flux of settling particulate matter in neritic waters: The southern Yellow Sea and the East China Sea

文献类型:期刊论文

作者Guo, Xuewu1; Zhang, Yansong2; Zhang, Feijun3; Cao, Qiyuan4
刊名DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY
出版日期2010-06-01
卷号57期号:11-12页码:1058-1063
关键词Settling Particulate Matter Particle Flux Resuspension Lateral Advection Yellow Sea East China Sea
ISSN号0967-0645
DOI10.1016/j.dsr2.2010.02.007
文献子类Article
英文摘要The typology and flux of settling particulate matter (SPM) were investigated based on sediment trap sampling at six typical stations in the Yellow Sea and the East China Sea. The settling particulate matter in the neritic seas was sorted into three categories, lithogenic particles, living organisms, and particle aggregates. The mass of individual organisms is an important portion of particulate matter in the neritic waters. The aggregates contain six types, mucus aggregates, fecal pellets, diatom aggregates, silicoflagellate aggregates, tintinnids, and miscellaneous aggregates, of which the silicoflagellate aggregates and tintinnids are the most abundant in the Yellow Sea and the East China Sea. High particle fluxes, such as 215 to 874 g m(-2). day(-1) SPM in the bottom layer, were found at three stations where the water was well mixed, and the maximum flux was detected in the boundary area between the Yellow Sea and the East China Sea, where a wide nepheloid layer was present. Hence, particle flux in neritic waters can be easily shifted by water turbulence. The net vertical flux (123 to 961 mg C day(-1)), the contribution of lateral advection to resuspension flux (5 to 76%), and the particulate organic carbon export ratio (18 to 60%) were estimated for the other three stations where the water was stratified. The highest values were all found in the upwelling area off the Zhejiang coast, suggesting that the area of high productivity provides a high net vertical flux of SPM. (C) 2010 Elsevier Ltd. All rights reserved.; The typology and flux of settling particulate matter (SPM) were investigated based on sediment trap sampling at six typical stations in the Yellow Sea and the East China Sea. The settling particulate matter in the neritic seas was sorted into three categories, lithogenic particles, living organisms, and particle aggregates. The mass of individual organisms is an important portion of particulate matter in the neritic waters. The aggregates contain six types, mucus aggregates, fecal pellets, diatom aggregates, silicoflagellate aggregates, tintinnids, and miscellaneous aggregates, of which the silicoflagellate aggregates and tintinnids are the most abundant in the Yellow Sea and the East China Sea. High particle fluxes, such as 215 to 874 g m(-2). day(-1) SPM in the bottom layer, were found at three stations where the water was well mixed, and the maximum flux was detected in the boundary area between the Yellow Sea and the East China Sea, where a wide nepheloid layer was present. Hence, particle flux in neritic waters can be easily shifted by water turbulence. The net vertical flux (123 to 961 mg C day(-1)), the contribution of lateral advection to resuspension flux (5 to 76%), and the particulate organic carbon export ratio (18 to 60%) were estimated for the other three stations where the water was stratified. The highest values were all found in the upwelling area off the Zhejiang coast, suggesting that the area of high productivity provides a high net vertical flux of SPM. (C) 2010 Elsevier Ltd. All rights reserved.
学科主题Oceanography
URL标识查看原文
语种英语
WOS记录号WOS:000278759800009
公开日期2010-12-24
源URL[http://ir.qdio.ac.cn/handle/337002/5117]  
专题海洋研究所_海洋地质与环境重点实验室
作者单位1.Chinese Acad Fishery Sci, Yellow Sea Fisheries Res Inst, Lab Stock Assessment & Ecosyst, Key Lab Fishery Resources & Ecoenvironm, Qingdao 266071, Shandong, Peoples R China
2.Jiaozhou Environm Protect Bur, Qingdao 266300, Peoples R China
3.Zhejiang Ocean Univ, Fishery Coll, Zhoushan 316000, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
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Guo, Xuewu,Zhang, Yansong,Zhang, Feijun,et al. Characteristics and flux of settling particulate matter in neritic waters: The southern Yellow Sea and the East China Sea[J]. DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY,2010,57(11-12):1058-1063.
APA Guo, Xuewu,Zhang, Yansong,Zhang, Feijun,&Cao, Qiyuan.(2010).Characteristics and flux of settling particulate matter in neritic waters: The southern Yellow Sea and the East China Sea.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY,57(11-12),1058-1063.
MLA Guo, Xuewu,et al."Characteristics and flux of settling particulate matter in neritic waters: The southern Yellow Sea and the East China Sea".DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY 57.11-12(2010):1058-1063.

入库方式: OAI收割

来源:海洋研究所

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