共查询到20条相似文献,搜索用时 31 毫秒
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IntroductionDiffusionmaybethedominantmasstransfermechanism(comparedtoadvection)inporousmediaoflowpermeabilitywhicharewidelyusedasnaturalorartificialbarriersforpollutioncontrolatwastedisposalsites.Diffusiontransportofcontaminantsthroughclay,silt,mudrock… 相似文献
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1 IntroductionMunicipalsolidwastes(MSWs)polluteenvironment,occupylotsoflandandcostmuchmoneyfordisposal.Toprotecttheenvironment,itisurgenttosearchforagoodwayofMSWdisposal.Atpresent,therearemanymethodssuchaslandfill,incineration,compost,hightemperatur… 相似文献
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Characteristics of air particulate matter and their sources inurban and rural area of Beijing, China
IntroductionThereisagrowingawarenesstotheimportanceofairpollutioninmajorcites.Anumberofstudieshaveshownthattheconcentrationsofcertaintraceelementsintheurbanatmospherehavebeenelevatedby pollution ,andtherefore ,thehighestconcentrationsofthesechemicalcont… 相似文献
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《安全.健康和环境》2003,(4)
UnitedNationshavementionedthatover30Euro pean,CentralAsianandNorthAmericancountrieshaveagreedapactextendingthepublic'srighttoknowaboutchemicalwasteandtoxicpollutantsintheirareas.Afterovertwoyearsofnegotiationsthedraftagree mentwillcoverthedisposal,sto… 相似文献
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lectrochemicalstudyofsulfidesolutioninthepresenceofsurfactantsYiQingfengDepartmentofChemicalEnginering,XiangtanPolytechnicU... 相似文献
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DevelopmentoftheprocedureforthestabilizationofrainwatersamplesYuanZhongxin;Chung-ShinYuan(DepartmentofChemicalEngineeringNati... 相似文献
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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
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HydraulicandcarbonizingactionsofsulfuricacidtostrawpulpandpaperblackliquorYangRunchang;ZhouShutianDepartmentofChenucalEnginee... 相似文献
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Fernando Dias de Avila Pires 《环境科学学报(英文版)》1997,9(2):246-256
OntheecologyofvectorsFernandoDiasdeAvilaPiresDepartmentofTropicalMedicine,InstitutoOswaldoCruz,21045900RiodeJaneir,BrazilAb... 相似文献
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AnintegratedapproachtoevaluationonecologicalservicefunctionsforurbangrenspaceanditsapplicationHuDan,WangRusongResearchCente... 相似文献
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Yuan Cun guang 《环境科学学报(英文版)》1998,10(1):76-86
ProgresofopticaldeterminationforphenoliccompoundsinsewageYuanCunguangDepartmentofChemicalEnginering,UniversityofPetroleum,Sh... 相似文献
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Fan Yao bo Wang Ju si Jiang Zhao chunDepartment of Water Pollution Control Water Reuse Research Center for Eco Environmental Sciences Chinese Academy of Sciences Beijing China 《环境科学学报(英文版)》1998,(3)
TestofmembranebioreactorforwastewatertreatmentofapetrochemicalcomplexFanYaobo,WangJusi,JiangZhaochunDepartmentofWaterPolu... 相似文献
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Ecological-breakingzoneoriginatesanditsecosystemsreconstructioninaridarea¥HuangPeiyou;LuZili(BiologyDepartmentofXinjiangUnive... 相似文献
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IntroductionThebrassylicacidmanufacturingwastewatercontainshighchemicaloxygendemand(COD)concentration3000—12000mg/LanditsBOD5/CODisamong04—05Meanwhilethewastewatercontainshighsulphateconcentrationabout13000mg/LanditspHvalueisonly1—2Achemicalcompanyappliedneutrali… 相似文献
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《环境科学学报(英文版)》1997,(4)
KineticsforthereactionofhydroxylradicalswithCH3BranditsimplicationsintheatmosphereZhangDeqiang,ZhongJinxianResearchCenterfo... 相似文献
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Thenearsurfacedisposalisthemainlydisposalmethodforlowintermediatelevelradioactivesolidwaste(LILW)inmanycountries.Usually,thedisposalwayinthedisposalunitistheconcretesolidificationisputandpiledinarray,andthebackfillandbuffermaterialisfilledbetweentheses… 相似文献
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Biogeochemical cycles of selenium in Antarctic water 总被引:2,自引:0,他引:2
BiogeochemicalcyclesofseleniuminAntarcticwater¥XiaWeiping(DepartmentofOceanography,OldDominionUniversity,Norfolk,VA23529,USA)... 相似文献