第34卷第2期陇东学院学报Vol.34No.22023年3月JournalofLongdongUniversityMar.2023文章编号:1674-1730(2023)02-0069-06收稿日期:2021-07-09作者简介:段保军(1972—),男,甘肃西峰人,工程师,主要从事环境质量监测及数据分析研究。马莲河河流地表水分析与评价段保军1,黄喜玲1,何麒发2(1.甘肃省庆阳生态环境监测中心,甘肃庆阳745000;2.陇东学院化学化工学院,甘肃庆阳745000)摘要:马莲河流经环县、庆城县、宁县等五个县,全长366km。作为泾河最大的支流,为沿岸人民的生产生活带来便利。马莲河是内陆河,受季风影响,属于水资源极端贫乏的严重缺水区域,且马莲河地处位置特殊,河流一旦发生污染,将给沿岸人民群众带来巨大的经济损失。通过对马莲河各河流段现状的监测、分析、评价,以期为马莲河流域水污染防治、水资源综合利用提供科学依据。关键词:马莲河;地表水;分析与评价中图分类号:X824文献标识码:ASurfaceWaterAnalysisandEvaluationofMarleneRiverDUANBao-jun1,HUANGXi-ling1,HEQi-fa2(1.GansuQingyangEcologicalandEnvironmentalMonitoringCenter,Qingyang745000,Gansu;2.CollegeofChemistryandChemicalEngineering,LongdongUniversity,Qingyang745000,Gansu)Abstract:MalianRiveris366kmlong,passingthroughfivecounties,includingHuanCounty,QingchengCountyandNingCounty.AsaJingRiver,itbringsconveniencetotheproductionandlifeofpeoplealongtheriver.Ma-lianRiverisaninlandriver,whichisaffectedbythemonsoon,andbelongstoaseriouswatershortageareawithextremelypoorwaterresources.Moreover,MalianRiverislocatedinaspecialarea.Oncetheriverispolluted,itwillbringhugeeconomiclossestothepeoplealongthecoast.Therefore,thepaperprovidesscientificbasisforwa-terpollutionpreventionandcomprehensiveutilizationofwaterresourcesinMalianRiverBasinthroughthemonito-ring,analyseandevaluationofthecurrentsituationofeachsectionofMalianRiver.Keywords:MalianRiver;surfacewater;analyticalinvestigation马莲河,属黄河水系,泾河的支流[1]。其上游称环江,有二源:一为东川,源于陕西省定边县之马鞍山,南流为定边县与环县之界河,至桥儿沟汇安川河,入环县,再折向西南,过耿湾,再西南至洪德,与另一源西川合。西川源于宁夏盐池县麻黄山,南流入环县,过山城乡。西川东南流,...