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简介:Climatechangeisaninevitabletrend,whichchallengessecurityofwaterresourcesinChina,especiallyincities.Assessingvulnerabilityofwaterresourcetoclimatechangeincitieshasimportantroleforpolicymakers.Thepaperconstructsavulnerabilityfunction,includingexposure,sensitivityandadaptivecapacity,accordingtothevulnerabilityconceptproposedbyIPCC,establishesanassessmentindicatorssystemofwaterresourcestoclimatechangeincities,andanalyzesvulnerabilityfeaturesofChinesecitesbasedon655cities'datain2006.Thevulnerabilityassessmentresultsshowthattherearedistinctivedifferencesamongallthecities,betweeneast,centralandwestcities,betweenordinary,bigandmegacities,whilethereisnostatisticalsignificantdifferencebetweennorthandsouthcities.Basedontheresearch,thepapersuggeststhatstrategicemphasisshouldfocusonthecentralcitiesandordinarycities
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简介:在这研究,空间分发和在东北中国的农业热和降水资源的变化趋势被分析在这个区域在agroclimatic资源上探索未来气候变化的影响。这研究基于输出从为从2005~2099的东北中国的地区性的气候模型系统的气象学的数据,在低、高的放射的强迫情形RCP4.5(低排放情形)和RCP8.5(高排放情形)下面是在IPCCAR5求婚了。在基线情形下面的模型产量,和RCP4.5和RCP8.5情形从1961~2010在东北中国从91个气象学的车站与观察数据被吸收执行分析。结果显示那:(1)到北方的来自南方的温度减少的空间分发,和温度被投射在所有区域增加,特别在一种高排放情形下面。在基线情形下面的平均年度温度是7.70整灭牥瑡牵?癥湥獴椠?桃湩?畤楲杮ㄠ吗??
简介:ItiswellknownthatthecharacteristicsofChina’ssituationsareoverpopulation,poorfoundation,lowculturalandscienceandtechnologylevels,lackandunevendistributionofresources,andlowrankingofpercapitaGDP.Owingtothebackwardofscienceandtechnologyandmanagement,therelativelyshort-suppliedresourceshasnotbeenutilize
简介:Naturalresourcesdeterioration,environmentaldegradationandsustainableresetlementinSouthwestChinaWANGKelinChangshaInstituteofAg...