土地利用现状环境影响评价研究——以湘潭县为例

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1、湖南师范大学硕士学位论文土地利用现状环境影响评价研究——以湘潭县为例姓名：曾嵘申请学位级别：硕士专业：自然地理学指导教师：罗士军20060301ABSTRACTThekeysofcomprehensivelanduseplanningaretoconfirmoradjustlandusestructureandarrangement，andtocontrolinthenationscaleandbalancetheproportionoflanduse．ThattheimplementationofComprehensivelanduseplanningandthereadjustmen

2、tofland—usetype，structureandarrangementincertainregions，haschangedtheinitialstateofregionallandresources，impactedtheenvironmentdirectlyorindirectly，banefullyorharmfully．ThispaperchoseXiangtanCountyasthestudyobject：itaimstodiscussingtheapplicabilityandfeasibilityof‘‘environmentalimpactassessmenton

3、landuse’’inCountyadministrativeunitscale，andtoprovidingreferenceforhowtoenvironmentalconstructionandprotectioncomprehensivelyinnewCountyComprehensiVelanduseplanning．Thecoreofthepaperincludesthefollowing6parts：Thefirstpartofthepaperisexordium．Itistointroducesignificanceandbackgroundofthestudy，thet

4、rendsonenvironmentalimpactassessmentofplanningbothathomeandabroad，andtoenlightenthecontentsandemphasisofthestudy．ThesecondoneiSthetheoreticframeof“environmentalimpactassessmentonlanduse”．ItdiscussestheoreticalbasiSof“environmentalimpactassessmentonlandusestatus”，whichcontainsthetheoriesofsystems，

5、control，eco—economiCS，sustainabledevelopmentandthenationalDoliCies．ThethirdoneiStheanalysiSoftheenvironmentalimpactresultingfromlanduseinXiangtanCounty．ItpointsoutthemainenvironmentalproblemintheprocessoflanduseinXiangtanCountybytheanalysisoflandusestatusanddynamicsonthebasiCoffeaturesofsocial，ec

6、onomiCandenvironmentintheregion．+"'TheforthoneiStheenvironmentalimpactassessment0nlanduseofXiangtanCounty．Itassessestheprincipleof“environmentalimpactassessmentonlanduse”，tookstepsto“environmentalimpactassessmentonlandusestatus’’inXiangtanCounty，designstheindexsystem，gaveindexweightbyobjectivewei

7、ghtingmethod，assessescomprehensivelybyusingfuzzycomprehensiveassessment，andnarratestheassessingprocessindetail．fifthoneisthemodelapplicationandresultsanalysis．TakingBaishitowninXiangtanCountyforexample，thepaperranksthe