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基于RS与GIS的三峡库区(重庆段)人居环境适宜性评价(英文).docx

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基于RS与GIS的三峡库区(重庆段)人居环境适宜性评价(英文) Introduction: TheThreeGorgesReservoir,locatedintheChongqingsectionoftheYangtzeRiver,isoneofthelargesthydroelectricpowerstationsintheworld.Sinceitsconstruction,theThreeGorgesReservoirhasbroughtaboutsignificantchangesintheenvironmentandhumanactivitiesintheregion.TheevaluationofthesuitabilityofthelivingenvironmentintheThreeGorgesReservoirareaisofgreatsignificanceforthedevelopmentofecologicalandeconomicconstructionintheregion.ThispaperaimstoevaluatethesuitabilityofthelivingenvironmentintheThreeGorgesReservoirareausingRSandGIStechniques. MaterialsandMethods: Thisstudyusedremotesensingandgeographicinformationsystem(GIS)techniquestoevaluatethesuitabilityofthelivingenvironmentintheChongqingsectionoftheThreeGorgesReservoirarea.Thestudyareawasdividedintofourcategoriesaccordingtodifferentlandusetypes:urbanandruralareas,waterbodyareas,forestareasandagriculturalareas.Theevaluationindicatorsincludedtopography,hydrology,geologyandhumanactivities.Theweightoftheseindicatorswasobtainedthroughtheanalytichierarchyprocess(AHP). Results: TheresultsoftheevaluationshowedthattheoverallsuitabilityofthelivingenvironmentintheChongqingsectionoftheThreeGorgesReservoirareawasmedium.Amongthem,theurbanandruralareaswerethemostsuitableforliving,followedbytheagriculturalareas.Thewaterbodyareasandforestareaswerelesssuitableforliving.Themainfactorsaffectingthesuitabilityofthelivingenvironmentweretopography,hydrologyandhumanactivities. Discussion: TheresultsofthisstudyprovideascientificbasisfortheregionalplanningandsustainabledevelopmentoftheThreeGorgesReservoirarea.First,theresultsidentifiedthepotentialrisksoflivingincertainareas,suchasareaswithsteepslopesorunstablegeologicalconditions.Second,theresultsemphasizedtheimportanceofcoordinatingurbanandruraldevelopmentandprotectingtheecologicalenvironment.Therefore,reasonableplanningandrationalutilizationoflandresourcescanimprovethesuitabilityofthelivingenvironmentintheThreeGorgesReservoirarea. Conclusion: Usingremotesensingand