中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Concentrations, Distribution, Sources and Ecological Risk Assessment of Trace Elements in Soils from Wuhan, Central China

文献类型:期刊论文

作者Wang, Jun4,5; Tang, Xiaojun1; Xu, Qiang2; Gereslassie, Tekleweini3,4,5; Tadesse, Ababo Workineh3,4,5
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
出版日期2018-12-01
卷号15期号:12页码:19
关键词trace elements concentration microwave digester Wuhan soil contamination ecological risk
ISSN号1660-4601
DOI10.3390/ijerph15122873
英文摘要This study aimed to determine the concentration levels, potential sources and ecological risks of eleven trace elements, namely Cr, Fe, Co, Ni, Cu, As, Sb, Cd, Zn, Hg and Pb, in the soil from Huangpi district, Wuhan, Central China. Soil samples were collected from eighteen sites at soil depths of 1-10 and 10-20 cm and analyzed using Inductively Coupled Plasma-Mass Spectrometer ICP-MS (Thermo X SERIES 2, Scientific and Innovative Technology Co. Ltd., Beijing, China). The recorded mean concentration of the elements were in a decreasing order of Fe > Co > Cr > Ni > Pb > Cu > As > Cd > Sb > Zn > Hg. The mean concentration of trace elements, soil pH and total organic carbon (TOC) were higher at a soil depth of 1-10 cm. The obtained mean concentration of Cr, Co, As, Cd, Ni, Cu, Hg and Pb were above the soil background values of Wuhan and Hubei Province. The mean concentration values of Co, Ni and Cd, exceeded the recommended FAO (Food and Agriculture Organization)/ISRIC (International Soil Reference and Information Centre) (2004) and WHO/FAO (2001) values. Pearson's correlation analysis illustrated that there was a strong and significant correlation between trace elements, whereas, a weak positive and negative correlation between elements and soil properties (pH and TOC). The principal component analysis (PCA) and cluster analysis (CA) result indicated that the concentration of trace elements in Huangpi soil were originated from anthropogenic sources. Potential ecological risk index (RI) of this study revealed that there is a high ecological risk of trace elements in the soil. Enrichment factor (EF) and geo-accumulation index (I-geo) of trace elements for this study indicated that the study area is strongly contaminated with Cd and Co. Generally, the finding of this research showed that Huangpi soil is contaminated.
资助项目Sino-Africa Joint Research Center, Chinese Academy of Sciences[Y623321K01]
WOS研究方向Environmental Sciences & Ecology ; Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000456527000264
出版者MDPI
源URL[http://202.127.146.157/handle/2RYDP1HH/6193]  
专题中国科学院武汉植物园
通讯作者Wang, Jun
作者单位1.Wuhan Foreign Languages Sch, Wuhan Britain China Sch, Wuhan 430022, Hubei, Peoples R China
2.Shangrao Vocat & Tech Coll, Dept Management Engn, Shangrao 334109, Peoples R China
3.Univ Chinese Acad Sci, Wuhan Bot Garden, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Sinoafrica Joint Res Ctr, Wuhan 430074, Hubei, Peoples R China
5.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jun,Tang, Xiaojun,Xu, Qiang,et al. Concentrations, Distribution, Sources and Ecological Risk Assessment of Trace Elements in Soils from Wuhan, Central China[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2018,15(12):19.
APA Wang, Jun,Tang, Xiaojun,Xu, Qiang,Gereslassie, Tekleweini,&Tadesse, Ababo Workineh.(2018).Concentrations, Distribution, Sources and Ecological Risk Assessment of Trace Elements in Soils from Wuhan, Central China.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,15(12),19.
MLA Wang, Jun,et al."Concentrations, Distribution, Sources and Ecological Risk Assessment of Trace Elements in Soils from Wuhan, Central China".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 15.12(2018):19.

入库方式: OAI收割

来源:武汉植物园

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