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12 个结果
  • 简介:Thepaperanalyzestheinfluenceofleadtoxicitybyanaerobicgranulesludgeinhibitionandrecoveringexperiments.Theresultshowsthattherearedifferentinhibitiontypesatdiffer-entleadcontents.Higherleadcontentleadstomoreinhibitiongranularsludge,andatthesametime,thetimeofgasrecoveryisdifferent.Lowerleadcontentpermicroorganismresultsinsoonersludgerecovery.Microorganismshaveagoodabilitytoresistleadtoxicity.

  • 标签: 厌氧消化 毒理 粒状淤渣 抑制作用 机理
  • 简介:1BACKGROUNDOFTHETASKFORCEOFCIRCULARECONOMYInrespondingtothecallfromtheChinesegovernmenttotakethecirculareconomyapproachfornewindustrializationandsustainabledevelopment,theTaskForceonCircularEconomy&CleanerProduction(CETF)ofthe3rdphase

  • 标签: CIRCULAR ECONOMY CIRCULAR ECONOMY CLEANER production
  • 简介:Globalmitigativeandadaptiveeffortshavenotbeenabletoeffectivelyaddresstheadverseimpactscausedbyclimatechange.Therefore,adirectsolutionisneededtoaddressthesignificantresultinglossanddamage(L&D).DuringtheUnitedNationsFrameworkConventiononClimateChangeheldinDohain2012,theissueofrespondingtoL&Darisingfromclimatechangegainedsuddentractionandbecameoneofthekeyissuesthataffectedtheoutcomeoftheconvention.Inthispaper,astudyonthedefinitionandconnotationsofL&Darisingfromclimatechangewasconducted,togetherwithananalysisofitsrelationshipwithrelatedconcepts,namelyimpacts,vulnerability,andrisks.ThisledtotheproposalofanL&Dconceptualmodelthatismorecomprehensive,withtherecognitionoftheneedtoaddresstheissuethrougheffectivesupplementationofexistingmitigativeandadaptiveefforts.AsystematicelaborationofanL&Dresponsemechanismwasmadebasedonpolitics,law,andthemarket,leadingtoapreliminarypresentationofapossibleformatforanL&Dmechanism.PotentialacademicresearchdirectionsforL&DwerealsoproposedthatcouldserveasreferencesfortheestablishmentofinternationalandnationalL&Dresponsemechanismsandrelatedresearch.

  • 标签: CLIMATE CHANGE LOSS and DAMAGE connotations
  • 简介:Ecologicalcityistheadvancedmodeofharmoniousdevelopmentofcity.Constantimprovementisbeingmadeinthedevelopmentofecologicalcity.However,buildingecologicalcityisanenormousprojectthatcallsforahugeamountofcapital.Thegovernmentfundisfarfromadequate.Thispaperprobesintothefundissueanddiscussesindetailthemechanismofinvestmentandfinancinginbuildingecologicalcityfromvariousaspectssuchasdiversificationoftheinvestmentsubjectsandthemodesoffinancing.

  • 标签: 生态城市 投资 资金筹集 多样化 机制 中国
  • 简介:Indespiteoffluctuationinrecentyears,thegrainyieldinChinahasbeenincreasing,whichrelievestheconflictbetweensupplyanddemandandturnsthesituationoffoodsecuritygood.However,becauseoftherapidincreaseinfoodconsumption,theconflictsoffoodqualityandstructureinthesupplyanddemandequilibriumhasbecomemoreandmoreobviousandthelong-effectivemechanismoffoodsecurityhasnotbeenestab-lishedyet.ItisfoundthatthefactorsaffectingfoodsecurityinChinaincludethescarcityanddissipationofresources,farmers’lowenthusiasminplantinggraincropsandtheinappropriatenessoftheemphasisandmeasuresofmacro-economicregulationandcontrol.Therefore,theauthorsadvancetooptimizeresourcesallocation,strengthenmacro-economicregulationandcontrolandpolicystimulationandestablishthemechanismofallocatinggrainproductioncost,tosetupthelong-effectivemechanismofChinafoodsecurityandkeepitstableinthelongterm.

  • 标签: 中国 食品安全 长效机制 资源配置 政策
  • 简介:TheproblemofwaterresourceshasbecomeabottleneckforthesustainabledevelopmentofBeijingandHebeiProvince(thetworegionstogetherarecalled"JingjiRegion"forshort).Itisimperativetoestablishaneffectiveandequitablewaterresourcesecologicalcompensation(eco-compensation)mechanism.Thethreestagesofwaterresourceseco-compensationareexpatiatedherenamelytheeco-compensationmissingstage,ecocompensationstartstageandtheeco-compensationdevelopmentstage.Throughtheestablishmentofeco-compensationgamemodelbasedonthegametheory,thereasonsoftheformationforthethreestageswereanalyzed,aswellastheconversionconditionsfromnon-cooperativegametocooperativegameamongtherelatedstakeholdersincludingthecentralgovernment,thewaterrecipientgovernmentandthewatersourcegovernment.Furthermore,thisstudypointedoutthatthewaterresourceseco-compensationinJingjiRegionwasnotestablishedbasedontheinstitution,butformedanddevelopedincopingwiththechallengesofwatercrisis.However,institutionconstructionisquiteessentialingameprocessforthewaterrecipientgovernmentandthewatersourcegovernment.Finallyrecommendationsinfourareasincludinglegalizationofeco-compensationmechanism,settingupcompensationstandards,leadingindustrialupgradinganddevelopingrelatedincentivesandconstraintswereconcluded.

  • 标签: 生态补偿机制 河北省 北京 水资源问题 非合作博弈 中央政府
  • 简介:Inordertomakefurtherstepsindealingwithclimatechange,Chinaproposedtopeakcarbondioxideemissionsbyabout2030andtomakebesteffortsforthepeakingearly.Thecarbonemissionpeaktarget(CEPT)mustresultinaforcingmechanismonChina’seconomictransition.Thispaper,byfollowingthelogicalorderfrom'researchoncarbonemissionhistory'to'carbonemissiontrendprediction,'from'researchonpathsofrealizingpeak'to'peakrestraintresearch,'providesageneralreviewofcurrentstatusanddevelopmenttrendofresearchesonChina’scarbonemissionanditspeakvalue.Furthermore,thispaperalsoreviewsthebasictheoriesandspecificcasesoftheforcingmechanism.Basedontheexistingachievementsanddevelopmenttrendsinthisfield,thefollowingresearchdirectionsthatcanbefurtherexpandedareputforward.First,fromtheperspectiveoflong-termstrategyofsustainabledevelopment,weshouldanalyzeandconstructtheforcingmechanismofCEPTinareversethinkingway.Second,economictransitionpathsundertheforcingmechanismshouldbesystematicallystudied.Third,byconstructingalarge-scalepolicyevaluationmodel,theemissionreductionperformanceandeconomicimpactofaseriesofpolicymeasuresadoptedduringthetransitionprocessshouldbequantitativelyevaluated.

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  • 简介:Companiesbearprimaryresponsibilityforlow-carboneconomy,thusrelevantlow-carbonpoliciesshouldbesetproperlytoguidethemandtoensuretheirlow-carbonproductioneffectively.Tosolvetheproblemsgeneratedduringlow-carbondevelopment,thisarticleverifiestheexistenceofthetransmissionpathandstrength.Thisverificationincludesmediatingvariablesofcompanies’willingnessandcapacitytoconductlow-carbonproduction,atransmissionmechanismthroughincentivepathandresourcesprotection,andquestionnairedataofagriculturalcompanies.Conclusionsshowthatthelowcarbonpolicieshaveobviouspositiveeffectsonwillingnessofcorporation;thebasicservice-orientedpolicyhasasignificantlypromotingeffectonlow-carbonproductioncapacity;andlow-carbonproductionperformanceispositivelyinfluencedbywillingnessaswellascapability.Aimingatabettertransmissionpath,somecorrespondingrecommendationshavebeenputforwardintheend.

  • 标签: low-carbon policy WILLINGNESS of COMPANIES to
  • 简介:Whileanalyzingoverallplanningandcoordinateddevelopmentofurban-ruralareas,thispapershowsthatoverallplanningforthedevelopmentofurban-ruralareasisarequirementforthebestuseofproductiveforces.Itmeansthesettingupofapolicymechanismforcoordinatedgrowth.Recognizingthis,thegovernmentshouldsetupawaytoleadandmanageaunifiedprogramtoincreaseserviceanddecreasecontrollingadministrationpower,whilesafeguardingandfulfillingthefarmers'ownershiptothemeansofproduction.

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  • 简介:ThispaperanalyzesthethreemainfundamentalissuesinthedesignofChina’sETSpilots,includingallowanceallocation,pricemechanismandstate-ownedkeyenterprises,andproposedsuggestedsolutions.Fortheissueofallowanceallocation,wesuggestthatthegradualhybridmodecouldbeappliedatthebeginning,whichstartswithmainlyfreeallocationandthenincreasesauctionratiogradually.Andgrandfatheringisasuitablemethodoffreeallocation.Fortheissueofpricemechanism,wesuggestapricefloatingzonewithopenmarketoperationtoreducetheuncertaintyofprices.Fortheissueofstate-ownedkeyenterprises,wesuggestagoodcoordinationwithSASAC,definingthestate-ownedpropertyrightandsupervisionrightwhenstate-ownedkeyenterprisesareinvolvedintothecarbonmarket,andthelocalgovernmentcansetrulesofallocationandtransactiontolimittheirpotentialmarketpower.

  • 标签: ETS pilot ALLOWANCE ALLOCATION price mechanism
  • 简介:Thispaperpresentsresultsoftheassessmentonbenefitsharingandpaymentmechanismstestedbysixnon-governmentalorganizations(NGOs)-pilotedReducingEmissionsfromDeforestationandForestDegradation(REDD+)initiativesinTanzania.ResultsfromtheassessmentindicatethatmodelsappliedbymostoftheREDD+pilotprojectshaveprovidedmostofdecisionsforthedistributionofbenefitstothecommunitiesthroughvillagegeneralassemblies.Basedonrequirementsofthetestedmodels,nationalbenefit-sharingmechanismmodelsareproposed.Majorattributestobeconsideredinthedevelopmentofnationalbenefit-sharingmodelsshouldinclude:(i)ensuringthattheexistinggovernmentstructureisnotexcludedtoensuresustainability;(ii)villagegeneralassemblyisinvolvedindeterminingthedistributionofthebenefitsaccrued;and(iii)transparencyinhandlingthecarbonfinanceisensured.ModelsthatareproposedforthenationalREDD+benefitsharingapplytotwoforestmanagementsystems,namelyJointForestManagement(JFM)andCommunityBasedForestManagement(CBFM).ThepaperrecommendstestingofthetwoproposedmodelstodeterminewhethertheycouldbeusefulinsharingbenefitsresultingfromREDD+inTanzania.

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