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作 者:霍岳飞[1] 王尚义[2] HUO Yue-fei;Wang Shang-yi(Taiyuan Tourism College,Taiyuan 030006,Shanxi,China;Institute of Loess Plateau,Shanxi University,Taiyuan 030006,Shanxi,China)
机构地区:[1]太原旅游职业学院,山西太原030006 [2]山西大学黄土高原研究所,山西太原030006
出 处:《山西师范大学学报(自然科学版)》2019年第4期96-100,共5页Journal of Shanxi Normal University(Natural Science Edition)
基 金:国家国际科技合作项目(2012DFA20770)
摘 要:水环境质量是水体质量学研究领域内的一个重要问题,区域水环境质量研究能够为区域的水环境政策制定提供依据.本文利用汾河水库库体、水库出库口、汾河干流入库口监测数据,涧河、岚河、汾河干流三条主要入库河流水质检测数据.引黄水达标情况统计数据和汾河的水生态系统水生生物监测数据对汾河水库的水环境质量进行了分析.结果表明:(1)在目前的河流水质状况下,汾河水库总氮为主要超标污染物,超标率90%;(2)涧河、岚河和汾河干流三条主要入库河流水质均较差,达不到地表水环境Ⅲ类标准;(3)汾河水库库区水质环境富营养状态为中营养.导致汾河水库水环境质量变化的主要原因是支流污染、城镇生活污水、工业废水及农业面源污染导致水质不达标.因此,加强汾河水库水三大支流的治理工作是解决当前汾河水库水环境质量问题的有效途径.The quality of water environment is an important issue in the field of water quality research,and the study of regional water quality can provide a basis for the formulation of regional water environment policy.In this paper,the water environment quality of the Fenhe River reservoir was analyzed by water quality monitoring data of Fenhe Reservoir,reservoir outlet,and water quality monitoring data of Jianhe,Lanhe and Fenhe rivers,and monitoring data of aquatic ecosystem of Fenhe River,and yellow water standard Statistical data.The results show that:(1)in the current river water quality,the total nitrogen of Fenhe Reservoir is the main excess pollutant,exceeding the standard rate of 90%;(2)the water quality of Fenhe River,Lanhe River and Jianhe river is poor,which can not reach the grade III standard of surface water environment;(3)the eutrophic state of Fenhe Reservoir area was middle and middle nutrition.The main reason for the change of Fenhe Reservoir's water quality was tributary pollution,urban domestic sewage,industrial waste water and agricultural non-point source pollution.Therefore,strengthening the management of the three tributaries of Fenhe Reservoir water is an effective way to solve the current problem of Fenhe Reservoir water environment quality.
关 键 词:汾河水库 流域水环境质量 污染负荷分析 水生生态系统
分 类 号:X824[环境科学与工程—环境工程]
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