简介：Actingasanimportantdrivingforceforthechangeoftheregionallanduse,thechangeofindustrialstructurealsohassomeinfluencesontheecologicalenvironment.Theassessmentandmechanismanalysisoftheseinfluenceswillbebeneficialtothesustainabledevelopmentofregionaleconomyandtheim-provementofrelationshipsbetweenmanandearth.TakingChuzhouCityinAnhuiProvinceasanexample,onthebasisofaqualitativeanalysisoftheinfluenceofthedevelopmentofdiffer-entindustryontheregionalecologicalenvironment,thispaperbuildstheinfluencefactorofindustrialstructureonnaturalenvi-ronmentandtheinfluenceindexofindustrialstructureonnaturalenvironment,makesaquantitativeassessmentofthechangeoftheindustrialstructureanditscomprehensiveinfluencesontheeco-logicalenvironmentintheChuzhouCityfrom1974to1995.Studiesshowthat,duringtheanalysedperiod,ChuzhouCity'sindustrialstructurehaschangedmarkedly,havingundergonetwotransformations.Theinfluenceofindustrialstructureonnaturalenvironmentfrom1974to1995increasedasawhole,whilefrom1996to2004,theinfluenceofindustrialstructureonnaturalen-vironmentdecreasedyear-on-year.Thesechangesindicatethattheregionalchangeofindustrialstructureresultsinbetterecologicaleffects.Finally,weproposeappropriateregulatorymeasuresac-cordingtoourresearchresults.