敦煌盆地地下水水化学特征及水质评价Hydrochemical Characteristics and Water Quality Assessment of Groundwater in the Dunhuang Basin,Northwestern China
邢文乐;马瑞;孙自永;胡雅璐;葛孟琰;常启昕;
摘要(Abstract):
通过对敦煌盆地38个地下水样品的采集和测试,运用描述性统计法和因子分析法对地下水的化学特征及其成因进行了分析。在此基础上,利用美国农业部(USDA)评价方法和Wilcox图解法对地下水质进行了评价。研究结果表明:敦煌盆地浅层地下水中主要阳离子为Ca~(2+)、Na~+、Mg~(2+),主要阴离子从补给区→径流区→排泄区由HCO_3~-→SO_4~(2-)→Cl~-转换;深层地下水中阳离子以Na~+、Mg~(2+)为主,阴离子主要为Cl~-、SO_4~(2-)、HCO_3~-,且三者含量较为接近;影响盆地内地下水化学特征的主要因素为蒸发浓缩作用和矿物的溶解作用;水质评价结果显示,可作为农作物灌溉用水的水样约占总水样的26.3%,分布在党河洪积扇扇顶补给区、扇中与扇缘径流区和盆地东南部细土平原径流区。
关键词(KeyWords): 水化学特征;因子分析;灌溉水水质评价;敦煌盆地
基金项目(Foundation): 国家自然科学基金项目(91325101)
作者(Author): 邢文乐;马瑞;孙自永;胡雅璐;葛孟琰;常启昕;
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参考文献(References):
- [1]谢海霞,王开勇,龚江,等.新疆玛纳斯河流域灌溉水水质对滴灌农田土壤盐分影响研究[J].节水灌溉,2012(10):1-4.
- [2]孙矿生,侯云生,张新虎,等.甘肃省地下水资源与生态地质环境[R].兰州:甘肃省地质矿产勘查开发局,2007.
- [3]张明泉,赵转军,曾正中.敦煌盆地水环境特征与水资源可持续利用[J].干旱区资源与环境,2003(4):71-77.
- [4]徐明,刘宏伟,钱会.华县地下水水化学特征及水质评价[J].南水北调与水利科技,2011(6):83-86.
- [5]宋尚孝,吴有志.灌溉用水水质模糊综合评价方法[J].地下水,1998,20(2):76-79.
- [6]张礼兵,程吉林,金菊良,等.农业灌溉水水质评价的投影寻踪模型[J].农业工程学报,2006,22(4):15-18.
- [7]方崇,苏超,张春乐.基于突变理论地下水灌溉用水水质的综合评价[J].湖北农业科学,2011,50(3):479-482.
- [8]高军省,冯莉莉,崔凯.基于综合权重的灌溉水水质评价物元模型[J].人民黄河,2011,33(11):97-99.
- [9]张先起,梁川.基于熵权的模糊物元模型在水质综合评价中的应用[J].水利学报,2005,36(9):1057-1061.
- [10]马平,朱珊,郑毅.模糊综合评判方法在灌溉用水水质评价中的应用[J].世界地质,2002,24(4):353-357.
- [11]Al-Bassam A M,Al-Rumikhan Y A.Integrated hydrochemical method of water quality assessment for irrigation in arid areas:Application to the Jilh aquifer,Saudi Arabia[J].Journal of African Earth Sciences,2003,36:345-356.
- [12]Richards L A.Diagnosis Improvement Saline Alkali Soils[M].Washington D C:United States Department of Agriculture,1954.
- [13]Wilcox L V.Classification and use of irrigation waters[M].Washington D C:United States Department of Agriculture,1955.
- [14]Guo Huaming,Wang Yanxin.Geochemical characteristics of shallow groundwater in Datong Basin,northwestern China[J].Journal of Geochemical Exploration,2005,87:109-120.
- [15]丁宏伟,魏余广,李爱军,等.疏勒河出山径流量变化特征及趋势分析[J].干旱区研究,2001,18(3):48-52.
- [16]Davis J C.Statistics and data analysis in geology[M].New York:Wiley,1986.
- [17]Gupta L P,Subramanian V.Geochemical factors controlling the chemical nature of water and sediments in the Gomti River,India[J].Environmental Geology,1998,30:1-21.
- [18]Ballukraya P N,Ravi R.Characterisation of ground water in the unconfined aquifers of Chenai City,India:Part 2.Factor analysis[J].J.Geol.Soc.Ind.,1999,54:13-22.
- [19]Reeder S W,Hitchon B,Levinson A A.Hydrogeochemistry of the surface waters of the Mackenzie drainage basin,CanadaFactor controlling inorganic composition[J].Geochim.Casmochim.Acta,1972,36:825-865.
- [20]Shaki A,Adeloye A.Evaluation of quantity and quality of irrigation water at Gadowa irrigation project in Murzuq basin,southwest Libya[J].Agricultural Water Management,2006,84(1/2):193-201.
- [21]Nishanthiny S C,Thushyanthy M,Barathithasan T,et al.Irrigation water quality based on hydrochemical analysis Jaffna,Sri Lanka[J].American-Eurasian Journal of Agricultural&Environmental Science,2010,7(1):100-102.
- [22]Singh A K,Mondal G C,Singh P K,et al.Hydrochemistry of reservoirs of Damodar River basin,India:Weathering processes and water quality assessment[J].Environmental Geology,2005,48(8):1014-1028.
- [23]张人权,梁杏,靳孟贵.水文地质学基础[M].北京:地质出版社,2010.
- [24]中华人民共和国国家标准.GB/T14848-93地下水质量标准[S].北京:中国标准出版社,1994.
- [25]Sun Z,Ma R,Wang Y,et al.Hydrogeological and hydrogeochemical control of groundwater salinity in an arid inland basin:Dunhuang Basin,northwestern China[EB/OL].(2015-11-23)[2016-01-09].http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1099-1085.
- [26]Ma J,He J,Qi S,et al.Groundwater recharge and evolution in the Dunhuang Basin,northwestern China[J].Applied Geochemistry,2013,28:19-31.
- [27]Guo H,Wang Y.Hydrogeochemical processes in shallow quaternary aquifers from the northern part of the Datong Basin,China[J].Applied Geochemistry,2004,19:19-27.
- [28]Ma R,Wang Y,Sun Z,et al.Geochemical evolution of groundwater in carbonate aquifers in Taiyuan[J].Applied Geochemistry,2011,26:884-897.
- [29]马瑞.碳酸盐岩热储隐伏型中低温热水的成因与水-岩相互作用研究[D].武汉:中国地质大学(武汉),2007.
- [30]王兵,李心清,杨放.元素-锶同位素技术在农产品原产地溯源中的应用[J].地球与环境,2012,40(3):391-394.
- [31]Zhang Bing,Song Xianfang,Zhang Yinghua,et al.Hydrochemical characteristics and water quality assessment of surface water and groundwater in Songnen plain,Northeast China[J].Water Research,2012,46:2737-2748.
- [32]宋新山,邓伟,章光新,等.钠吸附比及其在水体碱化特征评价中的应用[J].水利学报,2000,31(7):70-76.