共查询到20条相似文献,搜索用时 640 毫秒
1.
Accumulation of heavy metals in two crop seeds due to soil contamination as determined by neutron activation analysis techniques 总被引:1,自引:0,他引:1
M. F. Abdel-Sabour A. S. Abdel-Haleem A. Sroor N. Abdel-Baset R. A. Zaghloul 《环境科学学报(英文版)》1998,10(2):245-251
AcumulationofheavymetalsintwocropsedsduetosoilcontaminationasdeterminedbyneutronactivationanalysistechniquesM.F.AbdelSabourS... 相似文献
2.
Hu Angang 《环境科学学报(英文版)》1994,6(4):412-421
Populationgrowth,economicgrowth,technologychangesinrelationtoenvironmentalchanges──Atheoreticalmodellinganalysisofenvironment... 相似文献
3.
IntroductionInrecentyears,petroleumindustryhasdevelopedrapidlyinChinaandproducedagreatdealwastewaterandpetroleumwastes ,whichcontaminatednaturalenvironmentseverely .Itisimperativetoseekanewandcost effectivetechnologyforpetroleumwastetreatment.Amongallth… 相似文献
4.
Aperspectiveanalysisonmunicipalsolidwaste(MSW)energyrecoveryinChinaHePinjing,ShaoLimingNationalLaboratoryofPolutionControlan... 相似文献
5.
N. Abdel Basset 《环境科学学报(英文版)》2001,13(1):22-24
IntroductionNowadaystheneutronactivationanalysistechniqueisappliedextensivelyforelementalanalysisofcomplexsamples.Arapiddeterminationofestimatingtheconcentrationofeachelementinsuchmaterialsisneeded .Computerprogrammesappliedforthispurposeinmanydiffere… 相似文献
6.
《环境科学学报(英文版)》1997,(4)
AsimulationstudyonCO2asimilationandcropgrowthinagroforestecosystemsintheEastChinaPlainZhouLin,WangHanjieEcoEnvironmentalRese... 相似文献
7.
Muhammad Arif Malik 《环境科学学报(英文版)》1998,10(3)
DestructionofVOCsbycombinationofcoronadischargeandcatalysistechniquesMuhammadArifMalik,JiangXuanzhenDepartmentofChemistry... 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.
SHEN Zhen-yao YANG Zhi-feng LI Wei-juan NI Shi-wei YAO Lang-gen CAI Yuan 《环境科学学报(英文版)》2001,13(4):398-400
IntroductionTheradionuclidesinlow levelradioactiveliquidwaste (LLW)fromcoastalnuclearfacilitiesornuclearpowerplantswillbediluted ,diffusedandtransportedinthecoastarea .Andtheywillalsodepositinthesediment.Howtoestimatetheeffectofdepositradionuclidesisaver… 相似文献
11.
1 IntroductionMunicipalsolidwastes(MSWs)polluteenvironment,occupylotsoflandandcostmuchmoneyfordisposal.Toprotecttheenvironment,itisurgenttosearchforagoodwayofMSWdisposal.Atpresent,therearemanymethodssuchaslandfill,incineration,compost,hightemperatur… 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.
Impacts of land cover change on plant and bird species diversity in Hainan Island,China 总被引:2,自引:0,他引:2
1IntroductionLandcoverchangehasanincreasingimpactonforestecosystemsworldwide.Thedestructionofnativehabitatsisrecognizedasoneo... 相似文献
18.
Wu Gang Department of Systems Ecology Research Center for Eco Environmental Sciences Chinese Academy of Sciences Beijing China 《环境科学学报(英文版)》1998,(2)
EfectofacidicdepositiononproductivityofforestecosystemandestimationofitseconomiclosesinsouthernsuburbsofChongqing,ChinaWuGang... 相似文献
19.
Effect of leachate recycle and inoculation on microbial characteristics of municipal refuse in landfill bioreactors 总被引:9,自引:1,他引:9
IntroductionThedisposalofwastetolandfillisthedominantmethodofdisposalfordomesticandmostotherwastestreams .However,nonlandfillingwhichhaspreviouslybeenthemethodofchoiceformanycitiesisatacrisispointforthereasonsofshorterlife ,spaceavailability ,costandpol… 相似文献