2023年1月JournalofGreenScienceandTechnology第25卷第2期收稿日期:2022-12-02作者简介:樊玲凤(1981-),女,土家族,高级工程师,主要研究方向为生态环境质量综合评价技术。“十三五”期间张家界市地表水环境质量变化及对策分析樊玲凤(湖南省张家界生态环境监测中心,湖南张家界427000)摘要:根据2016~2020年张家界市地表水环境质量监测结果,分析了“十三五”期间该市地表水环境质量,结果表明:总体保持优,2020年各监测断面的主要污染物浓度较2016年有所下降,水质综合指数较2016年均有不同幅度下降,水环境质量改善趋势明显。通过剖析调整优化产业结构、完善污染治理投入和加强环境执法监管等水环境质量改善的原因,为“十四五”时期开展水污染防治、持续巩固水环境质量提供有益参考。关键词:张家界市地表水;环境质量;原因;分析中图分类号:X52文献标识码:A文章编号:1674-9944(2023)02-0097-06EnvironmentalQhangesandCountermeasuresofSurfaceWaterinZhangjiajieCityDuringthe13thFive-YearPlanPeriodFanLingfeng(ZhangjiajieEcologicalEnvironmentMonitoringCenter,Zhangjiajie,Hunan427000,China)Abstract:AccordingtothemonitoringresultsofsurfacewaterenvironmentalqualityofZhangjiajieCityfrom2016to2020,thispaperanalyzedthatthesurfacewaterenvironmentalqualityofZhangjiajieCityremainedexcellentduringthe"13thFiveYearPlan"period.In2020,theconcentrationofmajorpollutantsineachmo-nitoringsectiondecreasedcomparedwiththatin2016,andthecomprehensivewaterqualityindexdecreasedbydifferentextentscomparedwiththatin2016.Thetrendofwaterenvironmentalqualityimprovementisob-vious.Byanalyzingthereasonsfortheimprovementofwaterenvironmentalquality,suchasadjustingandoptimizingtheindustrialstructures,improvingtheinvestmentinpollutioncontrol,andstrengtheningenvi-ronmentallawenforcementandsupervision,thispaperputsforwardausefulreferenceforcarryingoutwaterpollutionpreventionandcontrolduringthe"FourteenthFiveYearPlan"periodandcontinuouslyconsolida-tingwaterenvironmentquality.Keywords:ZhangjiajieCitysurfacewater;environmentalquality;cause;analysis1引言“十三五”以来,全国水生态环境质量得到显著提升,重点流域水质持续向好,长江、珠江流域等水质持续为优,黄河流域水质明显改善,我国水环境质量发生了...