中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization of controlling hydrogeochemical processes using factor analysis in Puyang Yellow River irrigation district (China)

文献类型:期刊论文

作者Wang, Wenjia1,2; Song, Xianfang1; Ma, Ying1
刊名HYDROLOGY RESEARCH
出版日期2017-10-01
卷号48期号:5页码:1438-1454
关键词cation exchange factor analysis hydrogeochemical processes ionic ratio irrigation district Yellow River
ISSN号1998-9563
DOI10.2166/nh.2016.233
通讯作者Song, Xianfang(songxf@igsnrr.ac.cn)
英文摘要Groundwater chemistry is diverse and complicated and is regulated by both natural hydrogeochemical and anthropogenic processes. Determining the governing processes and their influence on groundwater chemistry is very important to understand groundwater quality evolution and establish reasonable water management strategies. Main cations (Ca2+, Mg2+, Na+, K+, and Sr2+), anions (Cl-, SO42-, HCO3-, NO3-, and F-), and SiO2 and UV254 of 50 shallow groundwater samples were treated and analyzed. Factor analysis combined with ionic ratio and correlation analysis was used to identify the major hydrogeochemical processes responsible for the variation of hydrochemical components. Approximately 76% of the total variance of the data set can be explained by the four factors identified. Composing of Sr2+, Mg2+, Ca2+, and electrical conductivity (EC), Factor 1 accounted for 25.67% of the total variances, and represented groundwater formation background and fundamental water-soil/rock interaction. Factor 2 with high loadings on NO3-, U(Cl-, SO42-, HCO3-, NO3-, and F-), and F-)254, and F-, was related to anthropogenic activities, especially the release of domestic sewage and industrial effluents. Factor 3 composed of Na+, HCO3- and EC was interpreted as cation exchange process. Factor 4 explained 15.75% of the total variance, and was attributed to the influence of agricultural activities, especially chemical fertilizer application.
WOS关键词STATISTICAL-ANALYSIS ; SHALLOW GROUNDWATER ; ION-EXCHANGE ; WATER ; EVOLUTION ; SYSTEM ; ENVIRONMENT ; CHEMISTRY ; RECHARGE ; AQUIFER
资助项目Key Project for the Strategic Science Plan in IGSNRR, CAS[2012ZD003] ; National Natural Science Foundation of China[41671027] ; National Basic Research Program (973 Program) of China[2010CB428805]
WOS研究方向Water Resources
语种英语
WOS记录号WOS:000412412500019
出版者IWA PUBLISHING
资助机构Key Project for the Strategic Science Plan in IGSNRR, CAS ; National Natural Science Foundation of China ; National Basic Research Program (973 Program) of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/62416]  
专题中国科学院地理科学与资源研究所
通讯作者Song, Xianfang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
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Wang, Wenjia,Song, Xianfang,Ma, Ying. Characterization of controlling hydrogeochemical processes using factor analysis in Puyang Yellow River irrigation district (China)[J]. HYDROLOGY RESEARCH,2017,48(5):1438-1454.
APA Wang, Wenjia,Song, Xianfang,&Ma, Ying.(2017).Characterization of controlling hydrogeochemical processes using factor analysis in Puyang Yellow River irrigation district (China).HYDROLOGY RESEARCH,48(5),1438-1454.
MLA Wang, Wenjia,et al."Characterization of controlling hydrogeochemical processes using factor analysis in Puyang Yellow River irrigation district (China)".HYDROLOGY RESEARCH 48.5(2017):1438-1454.

入库方式: OAI收割

来源:地理科学与资源研究所

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