21030.遼寧省海岸帶環(huán)境脆弱性研究

1、遼寧師范大學(xué)碩士學(xué)位論文遼寧省海岸帶環(huán)境脆弱性研究姓名：曹卉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境科學(xué)指導(dǎo)教師：孫才志201205遼寧省海岸帶環(huán)境脆弱性研究ResearchonEnvironmentalvulnerabilityinLiaoningCoastalZone，AbstractCoastalzone，whichiSthemostimportantinhabitationplaceforhumansocietiesiSfacingmore

2、andmoreenvironmentalproblemssuchassealevelrising，biodiversitydecrease，fisheryresourcesdegradation，etc，SOenvironmentalvulnerabilityassessmentisofgreatsignificancefortheprotectionandsustainabledevelopmentofcoastalzoneThisp

3、aperintendstoprovideacasestudyoftheLiaoningcoastalzone，whichisinthemosteconomicallydevelopedregionofLiaoningProvinceAsisseen，thecoastalareasofacountryusedtobethemostimportanthabitatsforhumansocieties，butnOWtheyareconfron

4、tingmoreandmoreenvironmentalchallenges，suchasthesea—Ievelrisingup，biodiversitydeclining，fisheryresourcesdegenerationandSOonAllthishasmadeurgentlynecessarythesea—waterenvironmentalvulnerabilityassessmentandtheprotectionof

5、marineanimalsandplantsForthepurposeofthemarineenvironmentalprotection，firstofall，wethinkitnecessarytodefinethecoastalareasvulnerability，anditscorrespondingattributes，suchasobjectivity，sensitivityandlimitedrecoveringcapac

6、ityNext，wehavelistedthirtyonefactorsinfluencingthesustainabledevelopmentofourmarineenvironmentandtheformingoftheassessmentindicatingsystem，whicharebasedonthefouraspectsofnaturalfactorsandhuman—activityaffectingfactors，in

7、cluding：(1)thelandenvironmentalindictor，(2)theseaenvironmentalindictor，(3)thesocialindictor，and(4)theeconomicindictorTheinforillationofsuchindictorscanbeextractedintheformofthegeographicalshapeandlengthofthecoastline，the

8、coastalregionarea，sea—beachwetlandlandscapepatterns，land—coveringchangeinformationofthesixcoastalcitiesinLiaoningbyapplyingtheRS(remotesensing)andGIS(geographicinformationsystem)technologySecondly，themethodsofprojectionp

9、ursuitanddynamicanalytichierarchyprocesshavebeenadoptedtoevaluatethevulnerabilityofLiaoning’Scoastalareasfromthespatialandtemporalaspects’Theresultsofourinvestigationshowthat：(1)Intemporalaspects，Daliancityhasbeenreveali

10、nganeverincreasingtendencyofenvironmentalvulnerabilitysometimeswithfluctuationsfrom1990to2008，thoughsomewhatimprovedandeventendstobebetter，whiletheotherfivecitiesintheprovincedisplayedadecliningtendencyofenvironmentalvul

11、nerability，whichmeanstheworseningtendencyexceptforDalian(2)Inspatialaspects，thereexistedsignificantdifferencesinthecoastalenvironmentvulnerabilityofthesixcities，Dalianhaspresentedthebiggestprojectingvulnerability，whichme