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InterpretingsustainabledevelopmentManChinSum,PeterHilsTheCentreofUrbanPlanningandEnvironmentalManagement,TheUniversityofHongK... 相似文献
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IntroductionTobebrief,corridoristhelongandnarrowbeltwhichisdiffrentwithbothsides’matrix .Almostallthelandscapesarecutapartandalsoconnectedbythecorridors.Thesedoublebutoppositecharacteristicsshowtheimportantfuctionofthecorridorsforthelandscape .Thecorrid… 相似文献
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Roger Mackett 《环境科学学报(英文版)》1999,11(3):334-338
1 ThenatureofurbantransportproblemsMostlargecitiesaroundtheworldaresufferingfromproblemscausedbytransport,includingcongestionandatmosphericpollution.Thesestemfromincreasingcarownershipanduse.Thecarenablesitsownerstoenjoyarangeofopportunities,moreandm… 相似文献
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1 Materialsandmethods1.1 ClayandchemicalsTheclayusedwasamontmorilloniteSwy2fromCrookCounty,Wyoming,andwaspurchasedfromtheSourceClayMineralsRepositoryatUniversityofMissouri,Columbia,MO.The<2μmfractionwasobtainedbysedimentation.Na+,K+,Mg2+andCa2+saturatedclayswe… 相似文献
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Somealdehydesandketonesaretoxicandcarcinogenic.Tothepolutionofaldehydesandketones,agreatatentionhasbeenpaidalovertheworld.The... 相似文献
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IntroductionMostofnitroaromaticsareimportantenvironmentalpollutants.ThecarpisthemajoreconomicfishinChinaandisoneofthefivestan?.. 相似文献
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1IntroductionThesoutheastareasofShanxiProvincestandinthesoutheastoftheLoesPlateauandhaveavariedtopography.Thesoiloftheseareas... 相似文献
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IntroductionTrichloroethyleneisaveryeffectivesolventtoremoveoilfromsiliconandothermaterialsusedinsemiconductorindustry.TheC2HC... 相似文献
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MeizhouBayisinthemiddleofthewesterncoastofTaiwanstraits.Theseaareaisabout546km2.Itis,withdeepwaterandsmoothsea,anaturalgoodha... 相似文献
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IntroductionThetextilewastewatersareoneofthemajorpollutionconcernsinChinawaterenvironment.Thesewastewatersaremainlyeffluentsfromthedesizing ,printinganddyeingprocesses.Thepollutantsindesizingwastewatersdependwidelyonthefibredesized .Thenaturefibredesizi… 相似文献
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Trend surface analysis of forest landscape pattern in Guandishan forest region of Shanxi,China 总被引:4,自引:0,他引:4
1IntroductionAlmostaloflandscapesarespatialyheterogeneousmosaicsoflandcoverorhabitat(Forman,1995).Thespatialarangementorspat... 相似文献
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Landscape fragmentation by urbanization in the
Netherlands:optionsand ecological consequences 总被引:5,自引:0,他引:5
W. Bert. Harms 《环境科学学报(英文版)》1999,11(2):141-148
1Introduction:thestudyareaFig1ThestudyareaTheeconomicactivitiesoftheNetherlandsareconcentratedinthewestofthecountry,thesoca... 相似文献
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中国的主要环源污染问题和对策王玉庆TheMainEnvironmentalProblemsinChinaandIt'sCountermeasures¥WangYuqing(WangYuqing,DeputyAdministrator,National... 相似文献