Page 89 - 《水资源与水工程学报》2022年第2期
P. 89
!33 " ! 2 # & ' ( ) & * + , - Vol.33No.2
2022 $ 4 % JournalofWaterResources&WaterEngineering Apr.,2022
DOI:10.11705/j.issn.1672-643X.2022.02.11
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HIAJK:TV211.1 2;P641.12 LMNOP:A LQRK:1672643X(2022)02008508
HydrochemicalcharacteristicsofthegroundwaterinQimantageareaof
Xinjiangandtheformationcauses
1,2,3
1,2,3
4
4
LUHan 1,2,3 ,ZENGYanyan ,ZHOUJinlong ,WANGSongtao,DUJiangyan
(1.CollegeofHydraulicandCivilEngineering,XinjiangAgriculturalUniversity,Urumqi830052,China;2.XinjiangHydrology
andWaterResourcesEngineeringResearchCenter ,Urumqi830052,China;3.XinjiangKeyLaboratoryofHydraulic
EngineeringSafetyandWaterDisasterPrevention ,Urumqi830052,China;4.No.2HydrologicalandEngineeringGeology
PartyofXinjiangBureauofGeologyandMineralResourcesExplorationandDevelopment,Changji831100,China)
Abstract:ToanalyzethehydrochemicalcharacteristicsandmainionsourcesofthegroundwaterinQi
mantagearea,Xinjiang,themathematicalstatisticalanalysis,Pipertrilineardiagram,Gibbsdiagram,
ionratioandhydrogeochemicalsimulationwereusedfortheanalysisanddiscussionbasedontheground
waterinvestigationdata.Theresultsshowedthatthegroundwaterinthestudyareawasgenerallyweakly
alkalineandthemainchemicaltypesofthegroundwaterweretypeNa-Cl ·SO,typeNa·Mg-Cl·
4
SO andtypeNa·Mg-Cl·SO·HCO.Evaporationconcentrationandweatheringanddissolutionof
4
4
3
rocksweretheprimaryfactorsthataffectedandcontrolledthechemicalcompositionofthegroundwater.
Amongthem ,theweatheringanddissolutionofrockswasdominatedbythedissolutionofevaporite(gyp
sum,saltrock)andsilicate(potassiumfeldspar,albite,anorthiteandmagnesite).
Keywords:groundwater;hydrochemicalcharacteristics;rockweathering;QimantageareaofXinjiang
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