共查询到20条相似文献,搜索用时 984 毫秒
1.
Landecosystemsclassificationandeco-economicevaluationinWudingRiverBasinofYulinRegionChenLiding;FuBojie(ResearchCenterforEco-E... 相似文献
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IntroductionAtmosphericnitrousoxide (N2 O)isaveryradioactivelyactivegreenhousegas,alsocontributingtothedepletionofozonelayerofstratosphere .AtmosphericN2 Omainlyoriginatedfromnitrificationanddenitrificationinterrestrialecosystems.Grasslandecosystem ,accoun… 相似文献
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An ecosystem-based understanding and analysis for SENCE toward sustainable development 总被引:2,自引:0,他引:2
IntroductionResearchershavebeenpayingmoreandmoreattentionstoecosystemtosupporttheresearchofsustainabledevelopment.Chinesescholarsfavortoexpandthescopeofecosystemfromitsnaturalnesstoitssociality ,fromlocaltoglobal,frommaterialtoabstract,etc .Infact,theatt… 相似文献
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IntroductionThemodelofacidificationofgroundwaterincatchment(MAGIC)isoneofthemostwidelyusedmodelsworldwideforpredictingcatchmentacidificationandisstillunderfurtherupgrading(Cosby,1985;Hinderer,1995;Cosby,1995).Themodel,however,isinherentlyassociatedwithnumericali… 相似文献
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Removal of heavy metals from sewage sludge by low costing chemical method and recycling in agriculture 总被引:7,自引:0,他引:7
RemovalofheavymetalsfromsewagesludgebylowcostingchemicalmethodandrecyclinginagricultureWuQitang,NyirandegePascasie,MoCehuiF... 相似文献
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Ensegam A.M. Zohny 《环境科学学报(英文版)》2002,14(1):34-38
IntroductionInnatureCooccursintwooxidationstates ,Co2 + andCo3+ ,andformationofthecomplexanionCo(OH) - 3 isalsopossible .DuringweatheringCoisrelativelymobileinoxidizingacidenvironment,butduetoahighsorptionbyFeandMnoxides,aswellasbyclayminerals,thismetaldoesnotm… 相似文献
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Lu Yonglong 《环境科学学报(英文版)》1996,8(3):298-307
Eco-tourismindustrydevelopment──Analternativetosustainableuseoflandscaperesources¥LuYonglong(ResearchCenterforEco-Environment... 相似文献
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IntroductionInaquaticecosystemsbiologicalcommunitiesareremarkablycomplexinboththeiroperationandresponsetoanthropogenicactivities.Thishasledmanyinvestigatorstoconductlaboratoryandfieldstudiesforevaluatingtheecologicalriskposedbyhumanstoecosystem(Cairns… 相似文献
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IntroductionEnvironmentalcontaminantsmayhavetoxiceffectsonmanydifferentorganismsandaffectbiologicalprocessesatcellular,population ,communityandecosystemlevelsoforganization .Mostrecenthazardevaluationprogramsrecommendalgaetoxicitytestsforevaluationsofc… 相似文献
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CHENG Shu-pei ZHONG Zhi-hui LU Peng CHEN Jun ZHU Jian-zhong JUEZi-long 《环境科学学报(英文版)》2000,12(4):394-397
IntroductionPhanerochaetechrysosporium (PC)isoneoftheunusualwhiterotfungithatitisabletomineralizethecompoundofnativelignin .Anditalsocandegradealmostallhazardousorganicpollutantsincludinggeneticmutagenicagentssuchaschlorinatedorganiccompounds,polycyclic… 相似文献
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Landscape planning and ecology construction of wetland comprehensive protected area system in the Sanjiang Plain 总被引:2,自引:0,他引:2
IntroductionWetlandisoneoftherichestbiodiversityareasintheearth .Biodiversityshouldincludefourlevels:hereditydiversity ,speciesdiversity ,ecosystemdiversityandlandscapediversity .Speakingfromcertainangles,theprotectionofecosystemdiversityandlandscapediver… 相似文献
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IntroductionHydrolysisisthereactionofchemicalswithwaterandalsoanimportantenvironmentalprocessoforganicpollutants.Hydrolysisofsyntheticorganiccompoundsoccursviaseveralpathwayswhichinvolvethespecific acid , baseandneutralprocesses.Inaddition ,waterdissocia… 相似文献
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FieldmeasurementsofdisociationofammoniumnitrateataBeijingsiteShenJi,ZhaoQianxueResearchCenterforEcoEnvironmentalSciences,C... 相似文献
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CriticalloadofsulfurdepositionforecosystemanditsapplicationinChinaZhaoDianwu;ZhangXiaoshan;YangJianxin(ResearchCenterforEco-E... 相似文献
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《环境科学学报(英文版)》1997,(4)
AsimulationstudyonCO2asimilationandcropgrowthinagroforestecosystemsintheEastChinaPlainZhouLin,WangHanjieEcoEnvironmentalRese... 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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MFON T. UDO 《环境科学学报(英文版)》2002,14(2):221-226
IntroductionNigerianmangroveswampshavegreatfisheriespotentialsandmuchisstillneededtopreservetheecosysteminviewofthepotentprevalenceandaggressivereplacementofthemangrove (Rhizophora)bytheexoticnipapalms (Nypa) (Moses,1 985;Wilcox ,1 985;King ,1 997) .Amongthecommonfa… 相似文献
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Characteristicsoffraileco-environmentinHebeiplateauSunJianzhong;YangMinghua;ShengXuebin;LiuQuanyou(ResearchCenterforEco-Envir... 相似文献
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IntroductionMostofnitroaromaticsareimportantenvironmentalpollutants.ThecarpisthemajoreconomicfishinChinaandisoneofthefivestan?.. 相似文献
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《环境科学学报(英文版)》2003,(3)
ResearchCenterforEco EnvironmentalSciences,ChineseAcademyofSciences (RCEES CAS ) ,formerlyInstituteofEnvironmentalChemistry ,ChineseAcademyofSciences ,wasfoundedin 1975 .In 1986,itwasamalgamatedwithResearchCenterofEcology ,CAS ,andwasrenamedasResearchCenterforEco E… 相似文献