简介：Itisdifficulttorealizethetransformationfromtradi-tionaleconomyindustrialsystemtocirculareconomyindustrialsystem.Regardingprimaryrawmaterialsastheindicators,theindustrialsystemhasbeenspecifiedaccordingtothedivergenceamongtheindicatorsandthecircularutilizationmodes.Incom-parisonwiththeassociationamongindustrialsystems,therela-tionshipamongindustrialsub-systemsisnamedasindustrialcross-linkinginthispaper.Theindustrialsystemwhichcouldcompletelyutilizeandrecycletheindicatorsshouldbeincreasedandstrengthened,andthecirculareconomyindustrialsystemwithcompleteindustrialassociationandindustrialcross-linkingshouldalsobeconstructed.Takingthedevelopmentofcircularagricul-turalsystembasingonthetraditionalagriculturalsystemasanexample,thetraditionalagriculturalproductsareregardedastheindicatorswhichhavebeendividedintofoodstuffandcropstrawswhichareusedtoproducefoodandarticlesforuse,likefertilizer,energyandpapersetc.Thewaytoconstructthecircularagricul-turalindustrialsystemistoincreasetheindustrialsystemsthatcouldutilizetheproductsgeneratedfromcropstraws,fecesandothercastoffsandtransformthewastewaterandothertrucksintoenvironmentalfriendlyproducts.Ithasalsobeenpointedoutthattheconstructionofcirculareconomyindustrialsystemiscondu-civetothefoundationofcircularindustrialeconomicsandtheestablishmentoftheconstructionlayoutofcirculareconomyandtheapplicationschemes.Suggestionstothetheoreticalandprac-ticalworkofthenextstephavealsobeenbroughtforwardinthispaper.

简介：Alongwiththeeconomicdevelopmentandtheaccelerationofurbanization,urbanconstructionlandexpandsrapidlyinChina,andhasresultedinaseriesofsocio-economicproblems.Thisarticlesummarizedthemajorpointsofcontrollingtheuncheckedandrashexpansionofconstructionlandintheacademiccircle,andanalyzedtheproblemsofregulatingtheexpansionofconstructionlandfromthreeaspects.First,thisarticleanalyzedtherelationshipsbetweensocio-economicdevelopmentandurbanizationfromthehistoricalviewpoints,andpointedoutthattheexpansionofconstructionlandisahistoricalphenomenonwhichwillbesurelyappearedinthedevelopmentofhumanrace.Second,theauthorsutilizedtwo-sectormodeltoanalyzetheimportanceofurbanizationinthesocio-economicdevelopmentfromtheacademicangles.Atlast,theauthorsutilizefour-quadrantmodelandbidrentcurvemodeltoanalyzetheinfluencethatbroughtbythestrictcontrolofconstructionlandexpansion.Throughanalysis,thisarticledrewsomeconclusions.First,theexpansionofconstructionlandisaphenomenonwhichwillsurelyappearinthesocialdevelopment.Itisimpossibletoaccomplishthenationalmodernizationonthebasisofdualisticstructurebetweenurbanandruralareas.Second,underthefunctionofrentgradientgap,strictcontrolofconstructionlandexpansionwillnotonlyobtaintheanticipatedeffects,butalsocauseaseriesofsocio-economicproblems,suchasland-levyingcontradiction,theappearanceoflimitedpropertyrighthouse,andbeingdependantonleaseinsteadofexpropriation.Third,unreasonablepoliciesandgovernmentalbehaviorsaretherootsoftheuncheckedandrashexpansionofurbanconstructionland.Basedontheseconclusions,thisarticleproposedthatthreetransformationsshouldberealizedtoregulatetheuncheckedandrashexpansionofconstructionland:transfersfromquantityregulationtoqualityregulation,fromdirectregulationtoindirectregulation,andfromsingle-measureregulationtomulti-measuresr

简介：Theconstructionofanecologicalcityhastwofounda-tionalplatforms:thesmallplatform,namelyurbandistrictorsimplycalledas'cityecosystem';andthebigplatform,namelyaroundcitydistrictincertainregionscopeoralsoreferredtoas'city-regionecosystem'.Theconstructionofanecologicalcitymustbelaunchedinthedualspatialcriteria:incity(urbandistrict)criterion—optimizingthecityecosystem;incity-region(cityterritory)criterion—optimizingthecity-regionecosystem.Luoy-anghasthebrightcharacteristicandthetypicalimagewithincitiesofChina,andevenintheworld.Theconstructionofanecologicalcityindualspatialcriteria—thecityandthecity-region—hasthevitalsignificancetourbanizationadvancementandsustainabledevelopmentinLuoyang.Incity-regioncriterion,theprimarymissionofLuoyang’secologicalcityconstructionistocreateafineecologicalenvironmentplatforminitscityterritory.Incitycriterion,thebasicdutyofLuoyang’secologiccityconstructionistoenhancetheecologicalcapacityandbenefitofthecentralcity.

简介：AccordingtothelogicprocessofcarbonreductioninChinawhicharisesfromthemeasurementtoreduction,fromreductiontooffsetting,themeasurementofcarbonemissioninthetourismindustrywasthefirstandkeystep.Basedonthelifecycleassessmenttheoryandinput-outputanalysis,thisarticleusedeconomicandenvironmentalmeasurementtechnologies,TheSystemofNationalAccounting(SNA),TourismSatelliteAccount(TSA),SystemofIntegratedEnvironmentandEconomicAccounting(SEEA),andsoon,andbuiltupatop-downcarbonemissionanalysisframeworkforthetourismindustryandestimatedcarbonemissionofthetourismindustryinChinain2007.ThefindingshowedthatthetotalcarbonemissionofthetourismindustryinChinain2007was169.78milliontons,covering2.71%ofcarbonemissionofallindustriesinChinain2007,and2.44%ofthetotalcarbonemissioninChinain2007.ThedirectcarbonemissionofthetourismindustryinChinain2007was73.56milliontons,includingtransportation(50.14milliontons),sightseeing(1.33milliontons),lodging(4.19milliontons),accommodation(4.73milliontons),shopping(8.14milliontons),entertainment(0.67milliontons),communication(0.45milliontons),andothers(3.90milliontons).TheindirectcarbonemissionofthetourismindustryinChinain2007was96.23milliontons,mostlycontributedbycoking,gas,andpetroleumprocessingindustries,transportationandwarehousingindustry,machineryandequipmentmanufacturingindustry,andfoodmanufacturingandtobaccoprocessingindustry,whichcovered57%.

简介：输电线路在自然灾害或人为破坏等外力干扰下,易受损坏或发生故障,致使电力系统全部或部分功能丧失。将输电线路物理脆弱性定位于＂功能失效＂,从人与环境对输电线路造成的压力、输电线路自身状态及功能失效后的响应等方面进行分析,构建输电线路物理脆弱性评估指标体系;借鉴已有评估方法,提出基于压力指数、状态指数和响应指数的评估模型;应用三角图法对输电线路进行物理脆弱性评估和分类,分析影响输电线路物理脆弱性的主要因素。以某500kV输电线路为例进行实例分析,结果表明影响该输电线路脆弱性关键因素为压力和响应。

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简介：Inrespondingtoglobalclimatechange,theideaoflow-carboneconomyemergesasthetimesrequire.Developinglow-carboneconomyisbasedontheconstructionoflow-carbonsociety.Thesocalled'two-orientationsociety'(resourcesconservationorientatedsocietyandenvironmentalfriendlyorientatedsociety)istheconcreterepresentationoflow-carbonsocietywithChinesecharacteristics,andanactualactionforChinaindevelopinglow-carboneconomy.Basedonurbanagglomeration,thepaperdiscussesthemeaningofandtheroutetolow-carbonsocietywhichwouldbetterreflecttheintrinsicrequirementsofsuchasociety.

简介：为贯彻落实国务院《关于进一步加强企业安全生产工作的通知》（国发[2010]23号，以下简称《通知》）精神，相城区紧紧抓牢危化企业安全生产不放松。对危化企业实现“全员、全方位、全过程”安全监管，着力引导企业开展安全生产管理体系和标准化建设，巩固和完善基础性、长效性安全生产管理制度，严厉打击非法违法危化品生产经营行为。

简介：2006年1月6日上午，国务院台湾事务办公室正式公布赠台大熊猫的最终遴选结果：16号，19号熊猫为大陆赠送台湾的熊猫。

简介：<正>一、射频识别技术简介:射频识别技术(RFID,即RadioFrequencyIdentification)是从八十年代起走向成熟的一项自动识别技术。由于大规模集成电路技术的成熟,射频识别系统的体积大大缩小,因而才进入实用化的阶段。它利用射频方式进行非接触双向通信,以达到识别目的并交换数据。它和同期

简介：全球知名的以生态保护为宗旨的绿色和平组织、其船长最近又添新力军，购自原俄国的消防船（MVEsperanza），将取代老旧的“绿色和平号”，正式投入使用。2003年9月4日和5日，“希望号”抵访加拿大温哥华市，笔者闻讯赶到码头，不料却扑了一空，急询在场的绿色和平组织的义工，方得知“希望号”因前一天的抗议活动被码头管理公司下了逐客令，我和一群参观者马不停蹄地又赶到新的泊船地点，却是在温哥华的英格兰海湾中，经由小气艇驳接，终于在秋

简介：由于团队成员持续数小时的协作,这些大象一路都很平静,甚至还彼此鸣叫交流,抵达后它们就准备探索新家。现在,一个新建的野化区（boma,非洲斯瓦希里语,意为围栏）或称作围栏保护区将作为这些大象的过渡家园,将给它们一个安全空间来适应新环境,探索和学习新技能。在昼夜不停的关注和照护下,这些孤儿象将继续康复。

简介：樱桃为落叶乔木。株高可达8米。嫩枝无毛或微被毛。叶卵圆形至卵状椭圆形,长7～16厘米,宽4～8厘米,先端渐尖,基部圆形,边缘具大小不等的重锯齿,锯齿上有腺体,上面无毛或微具毛,下面被稀疏柔毛;叶柄长0.8～1.5厘米,有短柔毛,近顶端有2腺体。

简介：根据北京市城市发展规划,＂十三五＂期间北京市将研究适时推进生活垃圾强制分类。

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简介：1.饶河县一景（9月28日摄）。时值金秋,黑龙江省饶河县境内层林尽染,色彩斑斓,处处可以感受到浓浓的秋意。饶河县位于我国东北边陲、乌苏里江中下游,与俄罗斯远东地区隔江相望,地理位置优越,资源丰富,地肥水美,山川秀丽。新华社发（郝远征摄）2.这是9月27日拍摄的万峰林日落景色。

简介：美国《科学》杂志近日预测，2011年10底世界人口将突破70亿。目前，全球每年新增人口7800万，其中95％的新增人口出生在发展中国家。地球人口的迅速膨胀，加剧了人和环境的矛盾。

简介：第一章总则第一条为了防治和减轻海洋工程建设项目（以下简称海洋工程）污染损害海洋环境，维护海洋生态平衡，保护海洋资源，根据《中华人民共和国海洋环境保护法》，制定本条例。第二条在中华人民共和国管辖海域内从事海洋工程污染损害海洋环境防治活动，适用本条例。

简介：通过对环境监测分析方法的机理和关系分析,探讨当前分类中的问题。

简介：国务院日前批复俭国重要江河湖泊水功能区划》，《区划》明确全国重要江河湖泊共划分水功能区4493个，根据不同水域的功能定位，今后实行分类保护和管理，促进水资源承载能力与经济社会发展相适应，力争到2020年全国重要江河湖泊水功能区水质达标率达80％，到2030年水质基本达标。