城市供水管网水质问题

根据多年来的调查和实验结果对合肥及国内其它城市供水管网水质问题产生的原因进行了总结、分析．其中造成危害较大的管网水质问题是由于用户内部二次供水及管材、配件质量问题造成的．文中同时浅析了改善管网水质的措施。

Water Quality in the Water Supply Pipe Network

On the basis of investigations and the results of experiments for years,the author summarized and analysed the reasons for the problem of water quality in most of the water supplying pipe network,in most of the cities including the city of Hefei.Through this study,the author concluded that the main reason for the problem lies in the internal second-supplying water of the consumers and the poor quality of the fittings,and at the same time,introduced some effective measures which can be taken to improve the quality in the pipe.