嘉兴市地表水质主要影响因素及治理对策分析

摘要

选取区域内具有代表性的13个地袁水重点监测断面进行了系统调查，对近年来水质变化走势进行全面分析，对断面周边主要污染源进行排摸检查，分析了当前影响嘉兴市地表水质的主要因素，提出了持续改善区域水质的对策措施。%Jiaxing City lies in the downstream of Taihu Basin and belongs to the plain river network. The surface water quality got worse year by year since the 7th Five Years Programs. And during the 11th Five Years Programs, the worsening tendency was curbed and surface water quality was improved because of the pollution reduction policy. However, in the first half of this year, the surface water quality got worse again. In this study, thirteen typical river monitoring section planes were selected. With the analysis of surface water quality in recent years and checking of pollutant source around monitoring section planes, the study tries to find influencing factors of Jiaxing surface water quality and puts forward solutions of impro- ving the water quality in the area.