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1.
开拓中的绿色化学──用葡萄糖代替苯生产化学品GreenChemistryatWorkProductsCanBeMadefromGlucoseInsteadofBenzene¥JohnFrostAbstract:BenzeneisPrimarilyob...  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.
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   

4.
日本的公害──我们的惨痛教训PollutionInJapan-BitterLessonsforUstoLearn¥(StudyGroupforGlobalEnvironmentandEconomics)Abstract:Thispaperpresen...  相似文献   

5.
非洲沿海的传统渔民还能生存下去吗?WillTraditionalAfricanCoastalFishermenSurvive?¥WazirOkeraAbstract:TheAfricancoastalfishermen'sliferemainedsi...  相似文献   

6.
《世界环境》1998,(4):3-3
高擎绿色旗帜,聚焦可持续发展──为“建设绿色大学”采访清华大学校长王大中院士LetGreenLastForeverfortheSustainableDevelopmentInterviewingAcademicianWangDazhong,thePr...  相似文献   

7.
环境盲区?     
环境盲区?EnvironmentalBlindness?¥SieveCharnovitzAbstract:TheUruguayRoundnopilationsoftheGeneralAgreementonTariffsandTrade(GATT),n...  相似文献   

8.
Landscape ecological analysis of urban vegetation in Guangzhou, China   总被引:2,自引:0,他引:2  
1IntroductionLandscapeecologyisaninterdisciplinarysubjectcharacterizedwithspace.Itdealswiththeinteractionbetweenspatialstruct...  相似文献   

9.
Chinese life cycle impact assessment factors   总被引:5,自引:0,他引:5  
IntroductionLifecycleassessment(LCA)isanenvironmentalmanagementtoolthatisusedtoexamineandevaluatetheenvironmentalimpactsassociatedwiththeexistenceofproducts(Jensen,1998;Weidema,1997;Wenzel,1997).ThefocusofLCAisontheentirelifecycleoftheproduct,i.e.fromtheextracti…  相似文献   

10.
IntroductionMostsoilpollutionsituationsinvolveseveralpollutantsactingsimultaneously .Thepracticalassessmentoftheoveralltoxicityhasthereforeremainedamajorproblem .AmongthenegativeeffectsofexplorationandproductionactivitiesinoilproducingcommunitiesinNige…  相似文献   

11.
闫静 《世界环境》1996,(1):33-34
森林生态系统吸碳量高于预期量CarbonSequestrationinForestEcosystemsHigherthanExpected¥J.A.VerweijAbstract:Inthecarboncycle,forestsfunctionasa...  相似文献   

12.
IntroductionDuststorms,whichremovelargequantitiesoftopsoil,playamainroleintheevolutionoflandscapesinaridandsemi aridlands.Occurrenceofduststormdependsonanumberofenvironmentalfactors,includingsedimentavailability ,soilerodibilityandwinderosivity .Inrecent…  相似文献   

13.
IntroductionTopredictspeciesrichnessandhowitisexpectedtochangewithenvironmentalconditionsrequiresanunderstandingofthetravelcost,strategyandtheenvironmentstress.Brownetal.(Brown ,1 994)hypothesizedthatbodysizerepresentsatrade offbetweenmoreefficientenergyha…  相似文献   

14.
IntroductionAgrochemicalshavebeenactedaveryimportantroleinagriculturalproduction .Foravoidingdamageofcrops,manykindsofpesticidesareappliedforthereasonofinsect,diseasesandweedcontrolinChina .Scientistshavedonealotofworkonthefateandmetabolismofpesticides,…  相似文献   

15.
IntroductionEnvironmentalcontaminantsmayhavetoxiceffectsonmanydifferentorganismsandaffectbiologicalprocessesatcellular,population ,communityandecosystemlevelsoforganization .Mostrecenthazardevaluationprogramsrecommendalgaetoxicitytestsforevaluationsofc…  相似文献   

16.
IntroductionThedeclineinoutputofsoilresourcesinrecentyearshasarousedgreaterinterestfromseveralcircles,includingenvironmentalists,policymakers,soilscientists ,andfarmers,suggestingtheneedforcontinuousevaluationofthepotentialenduranceofcurrentagricultural…  相似文献   

17.
1 IntroductionThispaperreportsstudiesofthemercurycontentsaswellastheirdistributionincoalsfrom 12maincoalminesintheNortheastofChinaandtheeastofInnerMongolia .Thecoal burningproductsaredividedintothreeparts:bottomash ,flyashindustcollectorandthepartescaping…  相似文献   

18.
AcidificationandchangeofphysicochemicalpropertiesofMt.Hengsoilsinlast34yearsDaiZhaohua;LiuYunxia;WangXingJun;ZhaoDianwu(Resea...  相似文献   

19.
“可持续性”定义的困难   总被引:2,自引:0,他引:2  
Toma.  MA 夏光 《世界环境》1995,(3):4-6,33
“可持续性”定义的困难TheDifficultyinDefiningSustainability¥MichaelA.TomanAbstract:forecologistssustainabilityconnotespresevastionofthes...  相似文献   

20.
论环境矿山     
论环境矿山AProposalofEnvironmentalMines¥Abstract:HumanBeingsareactinginthejuncturespaceofatmosphere,hydrosphereandcrust,wherethepo...  相似文献   

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