Distribution characteristics of matrix-bound phosphine along the coast of China and possible environmental controls
文献类型:期刊论文
作者 | Feng, Zhihua1,2; Song, Xiuxian1![]() ![]() |
刊名 | CHEMOSPHERE
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出版日期 | 2008-09-01 |
卷号 | 73期号:4页码:519-525 |
关键词 | Matrix-bound Phosphine The Coast Of China Sediment Phosphorus |
ISSN号 | 0045-6535 |
DOI | 10.1016/j.chemosphere.2008.06.018 |
文献子类 | Article |
英文摘要 | Matrix-bound phosphine (MBP) concentrations in surface sediments collected from 37 stations along the coast of China in 2006 are reported. MBP was found in all samples and the average concentration was 6.30 ng kg(-1) dry weight (dw). The distribution of MBP showed certain spatial variation characteristics with high MBP concentrations at stations near to the coast. The average concentrations of MBP in the northern Yellow Sea (NYS), the southern Yellow Sea (SYS), the northern area of East China Sea (NECS), the southern area of East China Sea (SECS), and South China Sea (SCS) were 5.57 +/- 3.78, 3.78 +/- 2.81, 5.27 +/- 3.07, 5.48 +/- 4.05 and 13.52 +/- 7.86 ng kg(-1) dw. respectively. The correlations between MBP and influencing factors, such as the sedimentary environmental characteristics (sediment type, the grain size, contents of phosphorous, organic matters and redox potential) and the aquatic environmental characteristics (temperature, salinity, depth and hydrodynamics) were studied. The results indicated that MBP was strongly influenced by various factors, such as total phosphorus (TP), organic phosphorus (OP), organic carbon (OC), the grain size and hydrodynamics, all of which not only offered reasonable interpretations for the distribution characteristics of MBP but also provided evidence to support the viewpoint that phosphine originated from OP decomposition. This work is the first comprehensive study of the distribution of MBP along the coast of China and its relationships with environmental factors which will lead to a better understanding of the phosphorus (P) biogeochemical cycle in the sea. (C) 2008 Elsevier Ltd. All rights reserved.; Matrix-bound phosphine (MBP) concentrations in surface sediments collected from 37 stations along the coast of China in 2006 are reported. MBP was found in all samples and the average concentration was 6.30 ng kg(-1) dry weight (dw). The distribution of MBP showed certain spatial variation characteristics with high MBP concentrations at stations near to the coast. The average concentrations of MBP in the northern Yellow Sea (NYS), the southern Yellow Sea (SYS), the northern area of East China Sea (NECS), the southern area of East China Sea (SECS), and South China Sea (SCS) were 5.57 +/- 3.78, 3.78 +/- 2.81, 5.27 +/- 3.07, 5.48 +/- 4.05 and 13.52 +/- 7.86 ng kg(-1) dw. respectively. The correlations between MBP and influencing factors, such as the sedimentary environmental characteristics (sediment type, the grain size, contents of phosphorous, organic matters and redox potential) and the aquatic environmental characteristics (temperature, salinity, depth and hydrodynamics) were studied. The results indicated that MBP was strongly influenced by various factors, such as total phosphorus (TP), organic phosphorus (OP), organic carbon (OC), the grain size and hydrodynamics, all of which not only offered reasonable interpretations for the distribution characteristics of MBP but also provided evidence to support the viewpoint that phosphine originated from OP decomposition. This work is the first comprehensive study of the distribution of MBP along the coast of China and its relationships with environmental factors which will lead to a better understanding of the phosphorus (P) biogeochemical cycle in the sea. (C) 2008 Elsevier Ltd. All rights reserved. |
学科主题 | Environmental Sciences |
URL标识 | 查看原文 |
语种 | 英语 |
WOS记录号 | WOS:000259793500012 |
公开日期 | 2010-12-24 |
源URL | [http://ir.qdio.ac.cn/handle/337002/5333] ![]() |
专题 | 海洋研究所_海洋生态与环境科学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Feng, Zhihua,Song, Xiuxian,Yu, Zhiming. Distribution characteristics of matrix-bound phosphine along the coast of China and possible environmental controls[J]. CHEMOSPHERE,2008,73(4):519-525. |
APA | Feng, Zhihua,Song, Xiuxian,&Yu, Zhiming.(2008).Distribution characteristics of matrix-bound phosphine along the coast of China and possible environmental controls.CHEMOSPHERE,73(4),519-525. |
MLA | Feng, Zhihua,et al."Distribution characteristics of matrix-bound phosphine along the coast of China and possible environmental controls".CHEMOSPHERE 73.4(2008):519-525. |
入库方式: OAI收割
来源:海洋研究所
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