太原市汾河东西暗涵出水水质对小店桥水质的影响研究

Study on the Influence of the Quality of the Outlet Water of Fenhe River's East-West Buried Culvert in Taiyuan City

太原汾河景区东西暗涵全长近15km,沿途容纳多条支流排入,暗涵出水紧邻太原市国控断面小店桥。经平均综合指数法分析,东西暗涵对小店桥水质的影响率为88.4%,说明小店桥水质超标的主要原因是东西暗涵出水的影响。

The whole length of the east-west buried culvert of Tijuana＇s Fenhe River scenic spot is nearly 15 kilometers, and along the way of Fenhe River some tributaries is accommodated into it, and the outlet water of the buried culvert is near the Taiyuan City＇s state-controlled sections, Xiaodian Bridge. Through the average comprehensive index analysis, the influence ratio of the east-west buried culvert on Xiaodian Bridge is 88.4%, showing that the main reason of that the water quality of Xiaodian Bridge section doesn＇ t reach the standard is the influence of the outlet water of Fenhe River＇ s east-west buried culvert.