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 共查询到20条相似文献,搜索用时 31 毫秒
1.
BiologicaleffectsofindoorsunlightinruraldwelinghousesChenGuifu,QiuShicong(WannanMedicalCollege,Wuhu241001,China)Biologicaleff...  相似文献   

2.
保护全球共同的财富──大气TheAtmosphere:GlobalCommonstoProtect¥G.O.P.OBASIAbstract:Inthisarticle,theauthordescribestherisksfromclimatecham...  相似文献   

3.
美国环保局的技术革新战略   总被引:1,自引:0,他引:1  
美国环保局的技术革新战略EPA'sTechnologyInnovationStrategy¥CarolM.BrownerAbstract:Globaldemandforenvironmentaltechnologiesiscurrentlyestim...  相似文献   

4.
传统增长质疑ChallengingTraditionalGrowth¥ThorbjohnBerntsenAbstract:Today,savingtheplanetisaboutredefiningourdevelopmentmodels.Aswek...  相似文献   

5.
Vol.162001No.1DiscussiononSystemMethodofStudyingGlobalEnvironmentalChangeCHENShupengYUETianxiang8ImpactsofClimateChangeonWaterResourceVulnerabilityinLaizhouBayRegionDENGHuipingZHAOMinghua14ProblemsandOptimumControlStrategyofLakeWaterResourcesinChina……  相似文献   

6.
环境盲区?     
环境盲区?EnvironmentalBlindness?¥SieveCharnovitzAbstract:TheUruguayRoundnopilationsoftheGeneralAgreementonTariffsandTrade(GATT),n...  相似文献   

7.
种群灭绝与保护生物多样性PopulationExtinctionandSavingBiodiversity¥PaulR.EhrlichandGretchenC.DailyAbstract:Inthepastdecadeagreatdealofatte...  相似文献   

8.
IntroductionAgreatamountofpeer reviewedinformationisnowavailableaboutmercury (Hg)cycling ,muchofwhichwasfirstpresentedinaseriesofinternationalconferencesonHgasaglobalpollutantheldinGavleSweden (Lindqvist,1991a) ,MontereyCAUSA (Watras,1994) ,WhistlerBCCanada (Porce…  相似文献   

9.
IntroductionPolyaluminiumchloride(PAC) ,akindofinorganicpolymerflocculant,iswidelyusedinwaterandwastewatertreatment.InordertoincreasethecoagulationeffectofPACandimprovethequalityofPACproduct,itisnecessarytoraisethedegreeofpolymerizationofPAC .Generally ,t…  相似文献   

10.
全球环境问题及其对策技术的开发──日本正在研究的11项课题GlobalEnvironmentalIssueandCountermeasures──ElevenTopicsBeingStudiedbyJapan¥KenzoFujisueAbstract...  相似文献   

11.
CSB,NTSBConcludeAgreementonAgencyCooperationFulfillingarequirementofSection112(r)oftheCleanAirActAmendments,theNationalTransportationSafetyBoard(NTSB)andtheU.S.ChemicalSafetyBoard(CSB)agreedtoestablishformalcooperativetiesbetweenthetwoagenciesatWashi…  相似文献   

12.
全球环境基金三年执行情况THEGLOBALENVIRONMENTFACILITY:THREEYEARSON¥MikkoPyhalaAbstract:TheGolbalEnuironmentFacility(GEF)wasestablishedin19...  相似文献   

13.
排放权交易计划使市场机制进入污染控制TradingPlansInjectMarketSmartsintoPollutionControl¥CatherineM.CooneyAbstract:"Buoyedbythesuccessofseveralem...  相似文献   

14.
Chinaisrichinmercuryresources,rankingthirdintheworld .MercuryoresaremostlydepositedinSouthwestandCentralChinalikeGuizhou ,SouthernShaanxi,NorthernHenanandEasternSichuan provinces,particularlyGuizhouwhere 75%mercuryoreofallChinaexists.Annualproductionin 60’sa…  相似文献   

15.
CompoundcontaminationandsecondaryecologicaleffectsofCdandAsinsoil-alfalfaecosystems(ZhouQixing;GaoZhengmin)(InstituteofApplie...  相似文献   

16.
IntroductionMethane (CH4 )isanimportanttraceorganic gaswiththehighestconcentrationintheatmosphere.BecauseCH4 hasstrongabilitytoabsorbinfrared redlightandthenwarmtheatmosphere,itsgreenhouseeffectsarecloselyfollowingthoseofcarbondioxide (CO2 ) .Themainbiogenics…  相似文献   

17.
EfectsofmainrangeandstrengthfactorsonchangeofCODinashalowlakeFanChengxinNanjingInstituteofGeographyandLimnology,ChineseAcad...  相似文献   

18.
AnalysisonreasonsfortheYelowRiver’sdryupanditsecoenvironmentalimpactsGaoYanchunInstituteofGeography,ChineseAcademyofScien...  相似文献   

19.
IntroductionCleanerproduction (CP)holdsgreatpromiseasaneffectivestrategyinthefaceofdoublechallengesofenvironmentalprotectionandeconomicdevelopment.In 1993,ademonstrationproject (B 4project) ,designedandexecutedbytheStateEnvironmentalProtectionAdministration (…  相似文献   

20.
IntroductionHongshengChemicalFactoryofXishanCityislocatedintheTaihuLakeBasin(TLB)ofChina.Ithasoneworkshopforproducingacidoidblackandblackbluedyeandacidbrowndye.Thefactoryreleasestwotypesofwastewaterwithvolumeeachfor10t/dduringthefirstandsecondcouplingpr…  相似文献   

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