学科分类
/ 1
9 个结果
  • 简介:Thearticlestudiestourismeco-environmentof14citiesofGangsuProvince,China,basedonGISwithmanykindsofmulti-subjectspatialdatabase,suchasremotesensingdata,observationdataandliteraturedata.Theresearchresultswereasfollows.First,spatialfeaturesof14cities'tourismeco-environmentaredisplayedwithfivelevelsofvulnerabilityrespectively.ThevulnerabilityinGansubecomesworsefromGannanCity,locatedinsouthernGansutoHexiCorridorwhichliesinnorthwesternGansu.Second,theareasofabovethemiddlevulnerabilitylevelmakeup75%ofthetotalareasofGansuProvince.Third,morethan70%ofhigh-levelhumanandnaturaltourismresourcesareintheareaswithhighvulnerabilityeco-environment.Fourth,itiscrucialtodevelopcomprehensivetourismindustryinordertoimprovetheharmoniousdevelopmentbetweentourismindustryandeco-environmentinGansuProvince.

  • 标签: 脆弱生态环境 空间数据库 城市旅游 甘肃省 评估 地理信息系统
  • 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。

  • 标签: 大象 津巴布韦 安全空间 保护区 围栏 野化
  • 简介:ResidentialwateruseisgraduallybecomingthefocusinChina'smunicipalwatersupplyplanningandmanagementinrecentyears.Littleisknown,however,abouttheresidentialwateruseinmodemChinaduetothetransitionofeconomyandenhancementofmanagementonwaterconservation.InordertobetterunderstandthecharacteristicsofresidentialwateruseinNorthChina,amodelforidentifyingthedeterminantsofresidentialwaterusewasestablishedandanalyzedbyusingpaneldataandcross-sectiondatamethodologies.ThenTaiyuancity,thecapitalcityofShanxiProvinceinNorthernChinawasselectedasacasestudy.Boththeanalysesandfieldinvestigationindicatethattherelativelyslowincreaseofresidentialwateruseinrecentyearsmayresultfromtheimplementationofstrictlawsandregulationsonwaterconservation.Andthroughtheinvestigation,first-handinformationaboutwaterconsumptionpattern,waterreuse/conservation,people'sattitudetowardwaterquantityandquality,etc.havebeenobtained.

  • 标签: CROSS-SECTION DATA panel DATA RESIDENTIAL WATER
  • 简介:Thispaperanalyzestheimpactofincomedistributiongaponconsumptiondemandfromatheoreticalview,anddrawstheconclusionthatthereisaninverserelationshipbetweenincomedistributiongapandconsumptiondemand.Then,thepaperfindsthattheexistingwideningincomedistributiongapinChinahasanegativeimpactonconsumptiondemand,butthisisnotthekeyfactorfortheinsufficientconsumptiondemandbecauseofthelowlevelofpercapitalincome.Atlast,itsuggeststhatgovernmentsshouldimprovetheincomelevelofentireresidentsandadjustincomedistributionstructuresimultaneously.

  • 标签: 收入分配差距 消费需求 城镇居民 统计数据 实证分析 中国
  • 简介:Researchingthedynamicdistributioncharacteristicsandtrendevolutionofagriculturalcarbonemissionsisofconsiderablesignificanceinformulatinganeffectiveagriculturalcarbonreductionpolicy.Basedonmeasurementofagriculturalcarbonemissionsof31provincesovertheperiod2002-2011,thestudyobservedregionaldifferencesandthedynamicevolutionofdistributionofagriculturalcarbonemissionsusingagriculturalcarbonintensityastheindicator,accompaniedbyGinicoefficientsandthekerneldensityestimationmethod.TheresultsdemonstratefirstthatagriculturalcarbonemissionsforChinashowanobviousnonequilibriumnatureinregardtospatialdistribution.Accordingtothedifferencesinagriculturalcarbonemissionsdynamictrends,wedividedthe31regionsintofourtypes-continuousdecline,fluctuatingdecline,continuousincrease,andfluctuatingincrease.Further,agriculturalcarbonemissionsintensityshowedadownwardtrendwithsignificantdifferencesintheresearchareas.Second,thegapinspatialdistributionofnationalagriculturalcarbonemissionsisgraduallyexpandingbasedontheresultscalculatedbyGinicoefficient.Fromtheperceptionofregionaldifferencesinagriculturalcarbonemissions,theeasternregionshowedanaveragelevel,thegapwasmoreobviousinthecentralregion,whilewesternregionshowedatrendoffluctuatingdownward.Third,accordingtoestimationbykerneldensity,theregionaldisparityinagriculturalcarbonemissionshadadownward,butlimited,trend.Inregardtoagriculturalcarbonemissionsoverthethreeareas,theregionalgapnotonlytendedtodecreasebutalsoshoweda"fourway"differentiationphenomenonintheeasternregion.Thedifferenceinthecentralregiondifferencewasnarrower.Onthewhole,thegapforthewesternregionreducedsteadilyoverasmallrange.

  • 标签: China agricultural carbon emissions distributional DYNAMIC
  • 简介:Thispaperstudiesfactorsinfluencingrural-urbanlabormigrationinChina,particularlytheimplementationofruralcooperativemedicalinsurance(RCMI)intheyear2003.Withthesupportofdataanalysisfromtheyear2000,2004and2006,clearlinearcorrelationsarefoundbetweengender,income,healthconditionandrural-urbanlaborflow,whereastheimpactofeducationandemploymentstatusaremorecomplicated.Moreimportantly,resultsfromregressionshowthattheestablishmentofRCMIincountrysideofChinanotonlyinhibitsruralresidentsfromseekingemploymentoutsidethevillage,butalsopullsbackruralpeoplewhohavealreadyworkedincities.Whenregionaldimensionisconcerned,thepurecompositeeffectofRCMIonrurallaborflowislesssignificantincoastalareaswithbettereconomicperformanceandmedicalservice.

  • 标签: 劳动力流动 农村居民 中国农村 医疗保险 纵向数据 实证分析
  • 简介:通过调查问卷及实地访谈的方式对湖南省部分乡镇卫生人力资源(3024人)进行了调查,通过对调查数据进行统计和分析,得出结论:湖南省乡镇卫生人力资源存在卫生人员总量不足,人员素质有待提高;专业结构不平衡,职称结构偏向初级;人力资源管理不规范,资源配置不合理等问题.该文在分析湖南省乡镇卫生人力资源存在问题的原因的基础上,提出具体的对策建议:发挥政府主导作用,促进乡镇卫生自身发展;建立竞争和激励机制,健全人才考核体系;调整卫生专业结构,加强岗位培训和继续教育;更新人力资源管理模式,健全人力资源管理体制.图3,表1,参8.

  • 标签: 乡镇卫生院 人力资源 对策
  • 简介:2015年6月11日,中国地球化学学科奠基人、中国科学院院士、中国环境科学研究环境基准与风险评估国家重点实验室学术委员会副主任傅家谟先生因病医治无效在广州逝世。一位中国环境保护的学术泰斗、有机石油地球化学的奠基人与开拓者,温和可亲的谦谦长者离我们而去。听到这个悲痛的消息,不敢也不愿意相信。我与傅先生相识多年,这位亦师亦友的前辈像父亲一样给予我很多指导、关怀和帮助,回想与傅先生相识的点点滴滴,他满头白发、精神矍铄的音容笑貌仿佛又出现在我的眼前,永远无法忘怀。

  • 标签: 环境基准 傅家谟 学术委员会 石油地球化学 国家重点实验室 中国科学院院士
  • 简介:2014年5月1日,中国检科化学品安全研究所成为中国唯一加入WHO化学品风险评价网络成员。已加入该网络的成员包括法国国家食品、环境及劳动卫生署(ANSES)、美国国家科学基金会、奥克拉荷马基督教大学、田纳西大学、北得克萨斯大学健康科学中心、欧洲食品安全局(EFSA)、瑞士联邦公共卫生办公室、俄罗斯联邦科学中心、加拿大卫生部、意大利农药与健康风险防范国际中心(ICPS)、葡萄牙国立卫生研究所以及国际毒理学联盟和欧洲生态毒理学中心。

  • 标签: 化学品安全 评价网络 风险防范 研究所 WHO 中国