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1.
郭山 《世界环境》1996,(3):24-25
ISO14000只是一个起点ISO14000isonlyAStartingPoint¥Dr.josephFikselAbstract:ThebyzantineISOProcesshasProducedthousandsofpagesofdraftdo...  相似文献   

2.
北欧的环境标志   总被引:1,自引:0,他引:1  
饶一山 《世界环境》1996,(1):20-20,37
北欧的环境标志OfficialEnvironmentalLabellingintheNordicCountries¥SIS-SwedishStandardsInstitutionAbstact:TheNordicCouncilofMinisters(...  相似文献   

3.
IntroductionNowSO2 istheoneofmaingaspollutantsandthemaincauseofacidrainproblem .SO2removalby pulsecoronadischargeisanewDe SO2 techniquedevelopedduringlastten years(Masuda ,1 993;Mizuno ,1 986 ;Dinelli,1 990 ) .SO2 influegasisoxidizedbyactivatedradical(suchasOH ,HO2 ,NH2 ,O)w…  相似文献   

4.
如何解决废物处置场问题HowtoDealwithWasteDisposalSites¥MitsuoOhashiAbstract:TheactualnumberofwastedisposalsitesinJapanismorethan30thousan...  相似文献   

5.
1 IntroductionMunicipalsolidwastes(MSWs)polluteenvironment,occupylotsoflandandcostmuchmoneyfordisposal.Toprotecttheenvironment,itisurgenttosearchforagoodwayofMSWdisposal.Atpresent,therearemanymethodssuchaslandfill,incineration,compost,hightemperatur…  相似文献   

6.
Theriskofgettinglungorbladdercancerfollowingoccupationalexposuretopolycyclicaromatichydrocarbons(PAHs)hasbeenquantifiedforthefirsttime,inare searchreportpublishedbytheHealthandSafetyExecu tive(HSE).PAHsareagroupofchemicalsthatarefoundineveryindustry,e…  相似文献   

7.
1 Materialsandmethods1.1 ClayandchemicalsTheclayusedwasamontmorilloniteSwy2fromCrookCounty,Wyoming,andwaspurchasedfromtheSourceClayMineralsRepositoryatUniversityofMissouri,Columbia,MO.The<2μmfractionwasobtainedbysedimentation.Na+,K+,Mg2+andCa2+saturatedclayswe…  相似文献   

8.
IntroductionSinceearly 1 990s,theremediationofwaterorganicpollutionwithadvancedoxidationprocesshasarousedattentionsfromworldwide(D’Oliveira ,1 990 ;Ollis ,1 991 ;Hidaka ,1 995;Sunada,1 998;Tanaka ,2 0 0 0 ) .Remarkableprogresshasbeenobtainedovertheapplicationofphotocatalyzedox…  相似文献   

9.
IntroductionInmosthigherplantsthesynthesisandaccumulationofbetaineunderstresscondition(saltordrought)hasimportantphysiologicalsignificance(Greenway,1980;Hanson,1978;Storey,1977;Wyn,1977;1978;Hatz,1980).Thereweremanystudiesonthechangeinbetainelevelsin…  相似文献   

10.
IntroductionIndustrialwastewateroftencontainshighly concentratedinorganicsalts.CommoncationsincludeK ,Na andCa2 ,andcommonanionsincludeCl-,SO42 -andNO3-.Forexample ,wastewaterfromtheprocessofdyestuffs,suchascationicblueX GRRL ,basicbrown ,basicorange,basicviole…  相似文献   

11.
IntroductionTerephthalicacid (TA)isoneoftherawmaterialswidelyusedinthepetrochemicalsynthesisindustrysuchasresin ,terylenefibre ,plasticfilmanddyeandsoon .In 1999,thetotaloutputofTAwasabout10 0billiontonperyear,andcountriesorareasproducingTAincludeUSA ,Japan ,Sou…  相似文献   

12.
Experimental and mechanism studies on seawater flue gas desulfurization   总被引:7,自引:0,他引:7  
IntroductionInstallationofscrubbersortheuseoflowsulfur containingcoalaretwooptionsusedbypowerplantstoreduceSO2 emissions.ThemajorityofpowerplantscontrolSO2 emissionsusinglimebasedscrubbing ,althoughthisdesulfurizationprocesshasanumberofadvantages,italsoh…  相似文献   

13.
TheoreticalStudyGeologicalFeaturesandMetallogenicTypeoftheLiushashanGold (Molybdenum)DepositinEjinQi(Prefecture) ,WesternInner MongoliaNieFengjunetal.(1) (1)……………………………………………………………………………………………CharacteristicsofTraceElementsinAketishikanGoldDeposit ,XinjiangYu…  相似文献   

14.
IntroductionCoalisanimportantfuelinChina .LargequantitiesofSO2 producedincoalcombustionhavecausedtheairpollutionandfurthertheformationofacidraininsomeareas,soreducingtheSO2emissionisveryimportantinChina .Generally ,calciumcompoundsareusedassulfurfixatived…  相似文献   

15.
保护全球共同的财富──大气TheAtmosphere:GlobalCommonstoProtect¥G.O.P.OBASIAbstract:Inthisarticle,theauthordescribestherisksfromclimatecham...  相似文献   

16.
Phytoremediation and its models for organic contaminated soils   总被引:10,自引:2,他引:10  
IntroductionSoilsareasinkfororganicpollutantsofconcernforhumanandenvironmentalhealthandsustainability .Someorganicpollutantsarrivinginsoilscanberapidlydecomposed ,whilstgreatamountoforganicpollutantssuchaspersistentorganicpollutants (POPs)maypersistinso…  相似文献   

17.
NationalSafetyCouncilNewSafetyandHealthCodeofEthics:ElementsofSafetyandHealthLeadershipandCor porateResponsibilityforCEOs.TheNationalSafetyCouncil(NSC)hassetoutaproject.Itbelievesthiswillincreasecorporateaccount abilityforsafetyandhealth.Workingwithit…  相似文献   

18.
IntroductionTheuseofchemicals,includingpesticides,hasbecomeanintegralandeconomicallyessentialpartofmodernagriculture.Pesticide?..  相似文献   

19.
IntroductionInChina ,withtherapideconomicdevelopmentandunprecedentedchangesinlanduse ,artificialemissionofNOxandVOCshasincreasedsignificantlytothedoubleduringthepast 11yearsandreachesthesamelevelasUSAandEurope(Elliott,1997) .Asaresult,theground levelO3concent…  相似文献   

20.
IntroductionContaminationofediblevegetationbypersistent,ubiquitouschemicalssuchasPCBs,dioxins,pesticides,andherbicidesprovidesamajorexposureroutetohumans ,domesticanimalsandwildlife .Uptakeoftheseorganicchemicalsbyplant,andsubsequentdistributionintheplan…  相似文献   

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