Page 14 - 《水资源与水工程学报》2023年第3期
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!34 " ! 3 #                       & ' ( ) & * + , -                               Vol.34No.3
               2023 $ 6 %               JournalofWaterResources&WaterEngineering                 Jun.,2023

            DOI:10.11705/j.issn.1672-643X.2023.03.02


                2011—2020 }~€2‚ƒ„…†7‡ˆC‰



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                 ABCDE:TV213.9   FGHIJ:A    FKLE:1672643X(2023)03001009
                       AnalysisofwateruseefficiencyanditsdynamicsinShandong

                                            Provinceduring 2011-2020

                                                             1,3
                                               JIANGDejuan ,LILijuan     2
                      (1.CASKeyLaboratoryofCoastalEnvironmentalProcessesandEcologicalRemediation,YantaiInstituteof
                         CoastalZoneResearch ,ChineseAcademyofSciences,Yantai264003,China;2.KeyLaboratoryof
                           WaterCycleandRelatedLandSurfaceProcesses ,InstituteofGeographicSciencesandNatural
                             ResourcesResearch ,ChineseAcademyofSciences,Beijing100101,China;3.Shandong
                                 KeyLaboratoryofCoastalEnvironmentalProcesses,Yantai264003,China)

                 Abstract:Inordertofurtherenhancethewateruseefficiency(WUE),fourWUEindicatorsaswellas
                 thedataenvelopmentanalysis (DEA)modelandMalmquistindexwerecombinedtoevaluatetheWUE
                 of16citiesinShandongProvinceduring2011-2020.TheresultsshowedthattheWUEinShandong
                 ProvincewasoverallhigherthanthatofChina ,butitsdevelopmentwasunbalancedindifferentcitiesof
                 theprovince.Theagricultural,industrialandcomprehensivewateruselevelsinJiaodongPeninsulawere
                 thehighestamongShandongProvince(especiallyTsingtaoCity),followedbycentralShandongProv
                 ince ,thensouthernShandongProvince,andnorthwesternShandongProvincerankedlowest(especially
                 BinzhouandLiaochengcities ).TheDEAwaseffectivefor8cities(Jinan,Tsingtao,Zibo,Yantai,Ji
                 ning,Weihai,RizhaoandHeze)intermsofscaleandtechnology;whereastheother8citiescouldnot
                 achievetheDEAeffectiveness,amongwhichLiaochengCityhadthelowestWUEoverthewholeprov
                 ince.Furthermore,thetotalfactorproductivity(TFP)changeindexofShandongProvincehasincreased

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