Page 5 - 《水资源与水工程学报》2022年第6期
P. 5
! 33 " ! 6 # & ' ( ) & * + , - Vol.33No.6
2022 $ 12 % JournalofWaterResources&WaterEngineering Dec.,2022
DOI:10.11705/j.issn.1672-643X.2022.06.01
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KLDMN:TV213.4 OPQRS:A OTUN:1672643X(2022)06000109
Couplingcoordinationanalysisbetweenriverwaterqualityand
socialadaptabilityofcitiesalongtheYellowRiver
1,2
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3
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WANGMei ,QINYuqing,ZUOQiting ,CHENWenpeng,WUPeipeng
(1.SchoolofWaterConservancyandCivilEngineering,ZhengzhouUniversity,Zhengzhou450001,China;2.YellowRiver
InstituteforEcologicalProtection&RegionalCoordinationDevelopment ,ZhengzhouUniversity,Zhengzhou450001,China;
3.ChinaNationalEnvironmentalMonitoringCentre,Beijing100012,China)
Abstract:OnthebasisoftheestablishedevaluationindexsystemsfortheYellowRiver(YR)water
qualityandcitysocialadaptability,theprincipalcomponentanalysismethodcombinedwithentropy
weightmethodwasappliedtoquantitativelyrevealtheevolutiontrendoftheYRwaterqualityandsocial
adaptabilityof11citiesalongtheYRfrom2012to2019 ,andthecouplingcoordinationtrendofthetwo
wasanalyzed.TheresultsshowedthatthemultiyearaverageYRwaterqualityinmostcitiesinthestudy
areawasgenerallygood ,exceptYunchengandHohhot,whichlaggedbehindbynutrientandorganicpol
lutionprimarily.Thesocialadaptabilityofmostcitiesshowedafluctuatingupwardtrend,Yunchengwas
stableatthelowestlevel,followedbyHeze,andweakeconomicsupportwasfoundtobethemainreason
forthelowlevelsocialadaptabilityofbothcities.Thetwosystems,i.e.,waterqualityandsocialadapt
ability ,weregenerallyingoodcouplingandintermediatecoordinatedstate,andtheYRwaterqualitysys
temhadthepotentialtocarrythesocialandeconomicdevelopmentofthecitiesalongtheYR,buttheso
cialadaptabilitysystemfellshortingeneratingenoughsocialrestorationinresponsetothepotentialwater
environmentdeteriorationoftheYR.Heze,HohhotandYinchuanwereprimarilycoordinated,Yuncheng
wasbarelycoordinated ,andthereexistedonewayoreventwowayconstraintsbetweenthetwosystems.
Keywords:theYellowRiverwaterquality;citiesalongtheYellowRiver;socialadaptability;coupling
coordination;principalcomponentanalysis;pollutionsharingrate
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