首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 640 毫秒
1.
AcumulationofheavymetalsintwocropsedsduetosoilcontaminationasdeterminedbyneutronactivationanalysistechniquesM.F.AbdelSabourS...  相似文献   

2.
Populationgrowth,economicgrowth,technologychangesinrelationtoenvironmentalchanges──Atheoreticalmodellinganalysisofenvironment...  相似文献   

3.
IntroductionInrecentyears,petroleumindustryhasdevelopedrapidlyinChinaandproducedagreatdealwastewaterandpetroleumwastes ,whichcontaminatednaturalenvironmentseverely .Itisimperativetoseekanewandcost effectivetechnologyforpetroleumwastetreatment.Amongallth…  相似文献   

4.
Aperspectiveanalysisonmunicipalsolidwaste(MSW)energyrecoveryinChinaHePinjing,ShaoLimingNationalLaboratoryofPolutionControlan...  相似文献   

5.
IntroductionNowadaystheneutronactivationanalysistechniqueisappliedextensivelyforelementalanalysisofcomplexsamples.Arapiddeterminationofestimatingtheconcentrationofeachelementinsuchmaterialsisneeded .Computerprogrammesappliedforthispurposeinmanydiffere…  相似文献   

6.
AsimulationstudyonCO2asimilationandcropgrowthinagroforestecosystemsintheEastChinaPlainZhouLin,WangHanjieEcoEnvironmentalRese...  相似文献   

7.
DestructionofVOCsbycombinationofcoronadischargeandcatalysistechniquesMuhammadArifMalik,JiangXuanzhenDepartmentofChemistry...  相似文献   

8.
AtestmethodfordeterminingbiodegradabilityoforganicsubstancesMaiWenning;JiangZhanpeng;GuXiasheng(DepartmentofEnvironmentalEngi...  相似文献   

9.
IntroductionTheproportionofdecomposableorganicwastessuchasfoodoriginwastesandbackyardwastes ,inmunicipalsolidwastesinShanghai,China,hasbeenincreasingrapidly ,asthelivingstandardofinhabitantsinthecityareremarkablyimprovinginrecentyears .Forexample ,around 1…  相似文献   

10.
IntroductionTheradionuclidesinlow levelradioactiveliquidwaste (LLW)fromcoastalnuclearfacilitiesornuclearpowerplantswillbediluted ,diffusedandtransportedinthecoastarea .Andtheywillalsodepositinthesediment.Howtoestimatetheeffectofdepositradionuclidesisaver…  相似文献   

11.
1 IntroductionMunicipalsolidwastes(MSWs)polluteenvironment,occupylotsoflandandcostmuchmoneyfordisposal.Toprotecttheenvironment,itisurgenttosearchforagoodwayofMSWdisposal.Atpresent,therearemanymethodssuchaslandfill,incineration,compost,hightemperatur…  相似文献   

12.
全球固体废物的产生、处置、危害状况与控制战略联合国规划署UNEPGeneration,DamageandDisposalofGlobalSolidwastesanditscontrolStrategies¥Abstract:Thepaperintro...  相似文献   

13.
有害废物的现状和今后对策   总被引:1,自引:0,他引:1  
有害废物的现状和今后对策PresentSituationandFutureStrategyofHazardousWastes¥HashizumeHirokiAbstract:ThetreatmentofhazardouswasterinJapanha...  相似文献   

14.
如何解决废物处置场问题HowtoDealwithWasteDisposalSites¥MitsuoOhashiAbstract:TheactualnumberofwastedisposalsitesinJapanismorethan30thousan...  相似文献   

15.
IntroductionUrbanwastesolidsaremostlyproducedfromresidentialareas ,factoriesormanufactures,marketplaces,hotels,restaurants,streetsandotherfunctionalareas.WiththepopulationincreasingalloverChina ,urbanwastesolidsarenowbecomingoneofthemostcrucialenvironmen…  相似文献   

16.
IntroductionWithmunicipalexpansion,economicdevelopmentandimprovementofpeople’slivingstandards,theamountofmunicipalsolidwaste(M?..  相似文献   

17.
1IntroductionLandcoverchangehasanincreasingimpactonforestecosystemsworldwide.Thedestructionofnativehabitatsisrecognizedasoneo...  相似文献   

18.
EfectofacidicdepositiononproductivityofforestecosystemandestimationofitseconomiclosesinsouthernsuburbsofChongqing,ChinaWuGang...  相似文献   

19.
IntroductionThedisposalofwastetolandfillisthedominantmethodofdisposalfordomesticandmostotherwastestreams .However,nonlandfillingwhichhaspreviouslybeenthemethodofchoiceformanycitiesisatacrisispointforthereasonsofshorterlife ,spaceavailability ,costandpol…  相似文献   

20.
文摘与简讯     
文摘与简讯巴塞尔公约对有毒废物采取更强硬立场TheBaselConventionTakesAStrongerStandonToxicWastes¥在1995年9月18日-22日于日内瓦的紧张谈判之后,巴塞尔公约缔约国第三次会议通过了一项修正案,它将立...  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号