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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                 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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