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500 个结果
  • 简介:RecentlythephenomenonofdisposableschoolbookinChinanotonlyhaswastedsomanyresourcesthatproduceunfavorableinfluence,butalsohasincreasedunnecessaryimpactburdensonconsumptionsofChinesefamilies.Thepaperanalyzesvalueofthereuseofschoolbooksandmainobstacles,introducestheconceptofservi-cizing,discussestheproblemofthereuseofschoolbooksfromconstructionofproduct-servicesystem,andputsfor-wardthatrealizationofthereuseofschoolbooksdependsoninnovationofpresentsystemandmodel.Constructionofschoolbook-servicesystemneedsshiftfromvaluetoconsumptionhabitsandbehaviors,andactiveparticipationofeverysocialclass.

  • 标签: 教科书 重复利用系统 中国 环境保护
  • 简介:Acityisanorganicsystem.Theconstructionofanecologicalcivilizedcityisasystematicproject,whichcallsforreasonable,organicandsustainableconstructionofcitiesinallrespectsfrommultidimensionalperspectivesofplanninganddesign,policiesandsystems,industrialeconomy,scientificandtechnologicalinnovation,cultureandeducationandsoon,amongwhich,theplanninganddesignistheoverallpositioning;thepoliciesandsystemsarethefundamentalguarantee;theindustrialeconomyisthekeysupport;thescientificandtechnologicalinnovationisthecoresupportandthecultureandeducationisthehumanistmotivation.

  • 标签: city ECOLOGICAL CIVILIZATION CONSTRUCTION environment
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  • 简介:Countriesintheworldhavetakenavarietyofmeanstocontrolcarbonemissionsbasedontheserioussituationofglobalwarming,theconceptoflow-carboneconomyandtheprovisionsaboutemissionsintheUnitedNationsFrameworkConventiononClimateChange(UNFCCC)andtheKyotoProtocol.Withthemeasuresofemissionsreductions,thesystemofcarbonemissionstradingistakingshape.ItisnecessaryforChinaasthebignaturalresourcesconsumptioncountrytoestablishitsowncarbonemissionstradingsystem.ByintroducingthecarbonemissionstradingsystemoftheEuropeanUnion,AmericaandJapan,andanalyzingthemarketandpoliciesbeenformed,thecarbonemissionstradingsysteminChinacanbeestablishedfromtheinitialconfigurationoftheemissionsrights,thesubjectandobjectofcarbonemissionstrading,establishingthecarbonemissionstradingexchangeandsupervisingandregulatingthecarbonemissionstrading.

  • 标签: 排放权交易 碳排放量 联合国气候变化框架公约 法律体系 中国 排放交易系统
  • 简介:Basedontheanalysisontheglobalwarmingandenvironmentaldeterioration,low-carbonconcepthasreceivedmoreandmoreattentionfromgovernments,expertsandscholarsathomeandabroad.TheBritishgovernmentfirstputforwardtheconceptoflow-carboneconomy,andafterthattheJapanesegovernmentproposedtheconstructionoflow-carbonsociety.Inourcountry,expertsandscholarsbegantoresearchonlow-carboncityfrom2007.Thispaperlooksthroughthepracticalandtheoreticalstudiesonlow-carboncityconstructionofthedomesticexpertsandscholars.Thecurrentbackgroundoflowcarboncityconstructionisfirstintroduced.Toclarifyfundamentalconnotation,characteristicsandtargetofChina’slow-carboncityisveryimportant.Therefore,thispapersummarizestheresearchprogressofthelow-carboncityconstructionfromthenecessity,theconnotationandcharacteristicsoftarget.Then,weshouldpayattentiontochoosingtherightindex,combiningtheregioncharacteristicswiththecurrentdevelopmentmodelandevaluationindexessystem,toreflectandimprovecarbonemissions.Finally,thepapergivesanoverviewofsuggestionsbyexpertsandscholarsontheconstructionoflowcarboncity.

  • 标签: low-carbon ECONOMY low-carbon CITY CARBON EMISSION