共查询到20条相似文献,搜索用时 31 毫秒
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保护全球共同的财富──大气TheAtmosphere:GlobalCommonstoProtect¥G.O.P.OBASIAbstract:Inthisarticle,theauthordescribestherisksfromclimatecham... 相似文献
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WANG Ru-song 《环境科学学报(英文版)》2001,13(4):514-519
IntroductionThe 2 9thInternationalOlympicGamewillbeheldinBeijingin 2 0 0 8.TheOlympicGameshavenotbeenheldindevelopingcountriessincetheMexicoOlympicGamesin 1968.ItisexceptionallysignificanttoholdthegreatgameinBeijing,adenselypopulatedandfastgrowingmegalopoliswi… 相似文献
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利用CO_2采油的技术、环境和经济分析金光宇Technical,EnvironmentalandEconomicAnalysisonOilExtractionUsingCO_2¥JinGuangyuAbstract:IncreaseofCO2andot... 相似文献
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日本的能源管理和经济荒川文雄ENERGYMANAGEMENTANDECONOMICSINJAPAN¥ARAKAWAEumioAbstract:Underthecurrentdynamiccircumstancesintheglobalenergyar... 相似文献
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IntroductionCoalisanimportantfuelinChina .LargequantitiesofSO2 producedincoalcombustionhavecausedtheairpollutionandfurthertheformationofacidraininsomeareas,soreducingtheSO2emissionisveryimportantinChina .Generally ,calciumcompoundsareusedassulfurfixatived… 相似文献
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IntroductionAtmosphericnitrousoxide (N2 O)isaveryradioactivelyactivegreenhousegas,alsocontributingtothedepletionofozonelayerofstratosphere .AtmosphericN2 Omainlyoriginatedfromnitrificationanddenitrificationinterrestrialecosystems.Grasslandecosystem ,accoun… 相似文献
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日本保护臭氧层的对策PoliciestoProtecttheOzoneLayerinJapan¥TakuoMiyazakiAbstract:ThepaperoutlinedthedevelopmentandapplicationofGFCsitsda... 相似文献
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全球环境基金三年执行情况THEGLOBALENVIRONMENTFACILITY:THREEYEARSON¥MikkoPyhalaAbstract:TheGolbalEnuironmentFacility(GEF)wasestablishedin19... 相似文献
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IntroductionIndustrialwastewateroftencontainshighly concentratedinorganicsalts.CommoncationsincludeK ,Na andCa2 ,andcommonanionsincludeCl-,SO42 -andNO3-.Forexample ,wastewaterfromtheprocessofdyestuffs,suchascationicblueX GRRL ,basicbrown ,basicorange,basicviole… 相似文献
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Fan Cheng xin 《环境科学学报(英文版)》1998,10(1):49-55
EfectsofmainrangeandstrengthfactorsonchangeofCODinashalowlakeFanChengxinNanjingInstituteofGeographyandLimnology,ChineseAcad... 相似文献
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IntroductionGranularfixedfiltershavebeenwidelyusedinindustryduetomanyoftheiradvantages,suchashighcollectionefficiency,wear,corrosionandheatresistanceandsoon (D’Ottavio ,1978) .However ,onedrawbackofgranularfixedfiltersisthattheycannotworkcontinuouslyforalong… 相似文献
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OrganiccontaminationintheGreatWallbay,Antarcticainaustralsummer¥PuJiabin,LiZongping,ShangLongshen,LiHong(InstituteofMarineEnv... 相似文献
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ForwardAtthe 9thGeneralAssemblywithSCOPE (ScientificCommitteeonProblemsoftheEnvironment) ,inSevilla 1992 ,theSwedishdelegation proposeda projectconcerningenvironmentalcontaminationofmercurywithspecialemphasisontropicalregions.Thebackgroundofthisproposalwasth… 相似文献
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EffectofSO_2-pollutedrapeplantongrowthandreproductionoftheturnipaphid,Lipaphiserysimi(Kaltenbach)¥WuKunjun;GongPeiyu;LiXiuzhe?.. 相似文献
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世界海洋资源研究所发表全球珊瑚群现状报告WorldOceanicResourcesInstitutePublishedReportonGlobalCoralReefs珊瑚礁遭破坏程度高达60%国华珊瑚礁遭破坏程度高达60%据法国国际广播电台报道,世界... 相似文献