DOI:10．16616/j．cnki．10-1326/TV．2023．09．03晋中地区2001—2020年水资源时空演化特征分析吴伟伟王昊贾艳(晋中市水利局,山西晋中030600)【摘要】晋中是一个水资源严重缺乏的地区,1956年以来水资源总量和人均占有水资源量双双大幅下降,水资源短缺问题亟待解决。本文基于晋中地区2001—2020年气候和水资源数据,采用逐年法与系列法、行政与流域、地表水和地下水三位一体的方式分析其水资源时空演化特征。结果表明,晋中气候向暖湿化方向发展,水资源上升趋势显著,但地表水和地下水变化不尽相同。水资源时空分布不均,按区域西缺东丰;按流域海河流域较黄河流域更丰富;按空间地表水西少东多,地下水西多东少;按时序地表水较地下水旱涝急转现象更突出。【关键词】水资源;时空演化;Mann-Kendall趋势法;小波分析;晋中地区中图分类号:TV213．4文献标志码:B文章编号:2096-0131(2023)09-012-10AnalysisoftheSpatio-temporalEvolutionCharacteristicsofWaterResourcesinJinzhongRegionfrom2001to2020WUWeiwei,WANGHao,JIAYan(JinzhongWaterConservancyBureau,Jinzhong030600,China)收稿日期:2023-03-06网络首发地址:http://kns.cnki.net/kcms/detail/10.1326.TV.20230905.1631.028.html.作者简介:吴伟伟(1981—),男,高级工程师,学士,主要从事科技信息、水利水电工作。Abstract:Jinzhongisanareasufferingfromseverewaterscarcity,withasignificantdeclineinbothtotalwaterresourcesandpercapitawateravailabilitysince1956.Thewaterresourceissueinthisregionurgentlyneedstobeaddressed.Thispaperisbasedonclimateandwaterresourcedatafrom2001to2020inJinzhong.Itemploysacombinationofannualanalysis,seriesanalysis,administrativeandwatershedanalysis,andanintegratedapproachconsideringsurfacewaterandgroundwater.TheresultsindicatethattheclimateinJinzhonghasbeentrendingtowardswarmerandwetterconditions,leadingtoasignificantincreaseinwaterresources.However,thechangesinsurfacewaterandgroundwaterresourcesdiffer.Thespatialdistributionofwaterresourcesisuneven,withashortageinthewesternregionandabundanceintheeasternregion.Intermsofwatersheds,theHaiheRiverBasinisrelativelymoreabundantcomparedtotheYellowRiverBasin.Spatially,thereislesssurfacewaterinthewestandmoreintheeast,whilegroundwateravailabilityishigherinthe...
