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1、JournalofWaterResourcesResearch水资源研究,2012,1,304-309doi:10.4236/jwrr.2012.15046PublishedOnlineOctober2012(http://www.hanspub.org/journal/jwrr.html)ImpactsofRecentHumanActivitiesonRunoffofthe*HotanRiverFlowingintotheTarimRiver1,222XiaohuaFu,BingShen,LingmeiHuang2CollegeofHydrologyandWaterResou
2、rce,HohaiHniversity,Nanjing1KeyLabofNorthwestWaterResourcesandEnvironmentalEcology,Xi’anUniversityofTechnology,Xi’anEmail:fxh9034@sina.comthththReceived:May14,2012;revised:May29,2012;accepted:Jun.7,2012Abstract:Inrecentyears,thewaterquantityoftheHotanRiverflowingintotheTarimRiversharplyreduc
3、esforthreeyears,andtheoperationoftheWuluwatiReservoirandthelanduseoftheHotanOasisinrecentyearschangesgreatly,whichmayaffectthewaterquantityoftheHotanRiverwhichinflowsintotheTarimRiver.Inthispaper,basedontherunoffdataoffivehydrologicalstationintheHotanRiverBasinandthedatabyRSin2004,2009,analy
4、zedtheimpactoftheWuluwatiReservoirandland-usechangestotheTarimRiver.TheresultsshowedthatthewaterquantityofthetwotributariesofHotanRiverhadtheindistinctin-creasingtrend,thewaterquantityoftheXiataHydrologicStationhadtheindistinctdecreasingtrend.TheoperationoftheWuluwatiReservoirchangedannualru
5、noffdistributionoftheKalakashiRiver,cutthepeakflowdowntoomuch,increasedthelossoftheriverchannelontheway,ledtocutdowntheoutflowofoasis,andaffectedthewaterquantityoftheHotanRiverflowingintotheTarimRiver.Partareasofunusedlandchangedtheareasofcultivatedland,theindistinctincreasingareasofcultivat
6、edlanddrawintomuchrunoffoftheHotanRiver,whichincreasedtheinter-annualvariabilityofthemainstreamandhadgreatimpactonthewaterquantityfromtheHotanRivertotheTarimRiver.Analysisoftheimpactsofrecenthumanactivi-tiesonrunoffoftheHotanRiverflowingintotheTarimRivercanbeusedtogivesomereasonablesugges-ti
7、onsandfeasibilitymeasuresfortheoperationoftheWuluwatiReservoirinthefutureandwaterresourcesdevelopmentandutilizationintheHotanRiverbasin.Keywords:TheHotanRiverBasin;WaterConveyancetotheTarimRiver;RunoffVariation;TheWuluwatiReservoir;LandUseChange*近期
