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                            Methodsformeasuringregionalwaterbalanceandimbalancedegree

                                                                            1
                                                                   1
                                           1,2
                                                          1
                                                                                      1,2
                                 ZUOQiting ,WUQingsong,JIYihu,QIUXi,TAOJie
                          (1.SchoolofWaterConservancyandTransportation,ZhengzhouUniversity,Zhengzhou 450001,China;
                     2.HenanInternationalJointLaboratoryofWaterCycleSimulationandEnvironmentalProtect,Zhengzhou 450001,China)
                  Abstract:Quantificationanddiagnosisofregionalwaterbalanceisaprerequisitefortheconstructionandoptimiza
                  tionofwaternetworksandthebalancedregulationofwaterresources ,whichareimportanttoimprovewatersecuri
                  ty,supportstablesocio - economicdevelopment,andachievehuman - waterharmony.Fourbalancesofregional
                  human - watersystem aredeconstructedfrom fivedimensionsofspace , time, structure, process, andtotal
                  amount ,namely,a)thewaterbudgetbalancereflectingthequantitativerelationshipbetweentheincomeandout
                  putofwater ;b)thewatersupply - demandbalanceofeconomicsocietyreflectingthematchingrelationshipbetween
                  socio - economicwatersupplyandwaterdemand;c)thewaterusebalancebetweeneconomicsocietyandecology
                  combiningthequantitativerelationshipbetweensocio - economicsystem developmentandwateruse;andd)the
                  harmoniousbalanceofhuman - waterrelationshipcharacterizingthestateofdevelopmentofhuman - watersystem.
                  Basedontheaboveanalysis ,thewaterbalancemeasurementmethodsarealsoproposedaccordingly.Then,the
                  imbalancestateofregionalwaterbalanceisinterpretedfrom multipleperspectives.Themethodsofmeasuringthe
                  imbalancedegreeoffourbalancesandtheintegratedmethodofmeasuringtheimbalancedegreeofregionalwater
                  balanceisproposed.Thereafter ,theQinheRiverBasinistakenasanexampletoapplyandtesttheabovemeth
                  ods.Theresultsshowthattheproposedmeasurementmethodsarescientificandapplicable ,andcanbeappliedto
                  theresearchpracticeofregionalwaterbalance.In2019 ,theimbalancedegreeofwaterbalanceinQinheRiverBa
                  sinwas0.327,whichwasinamoderateimbalancestateofwaterstoragereduction,waterresourceshortage,eco
                  logicalwaterdeficit ,andwatersystemdamage.Inthefuture,attentionshouldbepaidtothemanagementandreg
                  ulationofhumanwaterwadingbehavior.Theresultscanprovidetheoreticalandmethodologicalsupportforregional
                  waterbalanceassessmentandregulation ,andservefortheformulationofnationalorregionalwaterbalancestrate
                  giesandtheimplementationofwaternetworkprojectplanning.
                  Keywords:regionalwaterbalance;imbalancedegree;measurementmethod;human - waterrelationship;human -
                  watersystem


                                                                                    (责任编辑:韩 昆)






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