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:1999210212;:2000204207:(49671034):(19722),1994,1998,,GIS:100020585(2000)04204222071,1,2(11,100101;21,250014):,,,,,,,,:;;:X17111:A,1990,[19],:,,;,;,,,;,,,,18,,,2479,1,,,,[10,11],,,194200012GEOGRAPHICALRESEARCHVol.19,No.4Dec.,2000©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1111,A1C1[10],,,,,,(2),2,112,,,147282,:1600;1600:903244::,,1994©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.9019935791994(GDP)19851996113(1)(2),14,14(3)14,ö,,ö,(4)122479,(3),:EHi=8j=1DjWj(1)Wj=PjöPj(2)EHii,i[1,30];Djj,j[1,8];ji8;Pjji3Fig.3Indicescalculationonecologicalendangerment951995(5)6,42419:1973-1976,1977-1981,1984-1988,1989-1993,1995:(19491995),,199619912000,199381988(19491988);1989,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,(45)4Fig14Levelsonecologicalretrogressivespeed5Fig15Levelsonecologicalendangerment1Tab11Indicesweightofeco-environmentalsituationinChinaWiB101151041B201193866B301193866B401149115B501225839B601086270(6)6,1(7)Fk=6i=1BikWi(3)FkK,BikKBi,WiKBi(8),;,,Mapinfow,,(6),2211,,,,,,,,5244:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.6Fig16Eco2environmentalsituationinChina,,,,-,,(),Y,,,,,,,,,,62419©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,212,[13],[14,15],,:(1),-,6[6,7,12](2),,(3)GIS,GIS,,,[16]213,,,,,,,90(19951993),19751995,,,,,,,,:[1].[J].,1997,17(2).[2]KochurovBIetal.EnvironmentalSituationintheFormerUSSR,No.1[M].WorldEco.Reform,June,1992.[3].[A].()[C].:,1993.5560.[4].[J].,1992,11(4):19.7244:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[5]KaspersonJXetal.Exploringenvironmentalcriticality[J].EnvironmentRegionsatRisk,1996,38(10).[6].()[C].:,1993.[7].()[C].:,1995.[8].[A].()[C].:,1993.19.[9].[A].([C].:,1995.818.[10]AC.[M],1992.4347.[11]GlazovskyN,KaspersonRE,SdasyukG.ProposalforaWorldMapofCriticalEnvironmentalSituationandRegions[A].In:MeridithTC,MarleyC,SmithW(eds).DefiningandMappingCriticalEnvironmentalZonesforPolicy,FormulationandPublicAwareness[C].Montreal:McGillUniversity,DepartmentofGeography,1991.7794.[12].[J].,1997,17(2):199203.[13].[J].,1995,14(3):1425.[14],.[J].,1996,15(2):111.[15],.[J].,1996,15(4):1015.[16]YeQinghua.AGIS2basedmappingmethodondistributionofcriticalEcologicalSituationinChina[J].TheJournalofChineseGeography,2000,10(3):264272.AnapproachtotheEco-environmentalSituationinChinaYEQing2hua1,YANGQin2ye1,ZHAOShan2lun2(11InstituteofGeographicSciencesandNaturalResourcesResearch,CAS,Beijing100101,China;21DepartmentofGeography,ShandongNormalUniversity,Ji’nan250014,China)Abstract:BasedonthelatestresearchofpresentEco2environmentalSituationathomeandabroadandanalysisofthecharacteristicsofEnvironmentalSituationinChinawiththeprincipleofindexselection,asetofindicesontheEco2environmentalSituationinChinahasbeenidentified.Then14county2unitdatabasesaresetup,includingtwotypes:2spatialdatabasesand12attributedatabases.Andthemathematicalmodelsforeachindexhasbeendeveloped.Withthepowerfulsystematicanalyticaltool,GIS,anddatabasemanagementsystem,thispaperclassifieseachindexintofivedegreesandintegratesthemintoamapaccordingtotheirrespectiverightsbycountyunit,whichisthedistributionoftheEco2environmentalSituationinChina.FinallythispaperanalysesthedistributionofEco2environmentalSituationinChina,drawscompellentconclusionsonthismethodsanddiscussessomedetails.Someitemsthatneedtobeimprovedafterwardsareputforward.Keywords:Eco2environmentalSituation;EnvironmentalSituation;spatialdistribution;GeographicalInformationSystem(GIS)82419©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.
本文标题:我国环境生态形势研究的一种方法
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