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《基于生態(tài)足跡改進模型的昆明市生態(tài)安全評價研究》由會員上傳分享，免費在線閱讀，更多相關內(nèi)容在學術論文-天天文庫。
1、[鍵入文檔的引述或關注點的摘要。您可將文本框放置在文檔中的任何位置。請使用“繪圖工具”選項卡更改摘要引言文本框的格式。]IIAbstractAbstractInordertounderstandthecurrentstateofecologicalsecurityofKunming,andtobetterreflecttherelationsbetweentheecologicalenvironmentandsocio-economicdevelopmentofKunming,WaterFootpri
2、ntAccountswasincorporatedintotraditionalecologicalfootprintmodelinthispaper.Throughtheimprovedfootprintmodel,wecalculatedandanalyzedofthepercapitaecologicaldeficit/surplusandecologicalsecurityofKunmingbetween2000and2009.Finallywebuilttheprediction,predi
3、ctedandanalyzedtheecologicalpressureindexofKunminginthefollowingsixyears,andanalyzedtheecologicalsafety’swarningsituationofKunming.Themainconclusionsofthispaperareasfollows:(1)WaterFootprint:From2003to2010,thewaterecologicaldeficitofKunmingwaswidening,e
4、xtendedfrom0.0096?2/???to0.0383?2/???.Whilethevariationwaslarge,intheannualrainfallabundantyear,theamountofwaterdeficitreduced,inthecontinuousyearsofdrought,thewaterdeficitwidened.(2)Sixtypesofecologicallyproductivelandfootprint:From2000to2009,thesixtyp
5、esoflandpercapitaecologicaldeficitofKunmingincreasedyearbyyear,increasedfrom2000’s0.2830?2/???to2009’s1.2887?2/???.(3)Ecologicalfootprintsummary:From2000to2009,thetotalpercapitaecologicaldeficitofKunmingwaswideninggradually,increasedfrom2000’s0.283?2/??
6、?to2009’s1.3501?2/???inthis10years，absoluteincreaseintherateof1.0671?2/???increased377%.(4)Ecologicalsecurityindex:Theecologicalpressureindexshowedarapidupwardtrend,increasedfrom2000’s1.2395to2010’s2.4068.Ecologicalsafetycharacterizationofstatein2000-20
7、03waslesssecure,from2004to2008wasnotsafe,2007and2009appearedextremelyunsafe.(5)Ecologicalsafetyissues:Throughtheevaluationandanalysis,thereweresomeecologicalsecurityproblemsinKunming,suchasaseriousshortageofwaterIAbstractresourcespercapitatotal,aserious
8、shortageofurbanpercapitawatersupply,waterpollutionofDianChiLakeanddifficulttocontrol;reducedareasowntograin,thedeclineinpercapitafoodproduction;irrationalenergyconsumptionstructure,lackofenergyreserveresources;damagetoecosystems,
