随着经济的发展,城镇供水水源也受到人类活动的影响,水质受到不同程度的污染,许多水源地的水质情况已达不到取水标准。供水企业是城镇重要的基础设施,水系统从水源到用户龙头,点多面广,可能不同程度影响供水水量、水压或水质,怎样保障供水安全已是大家关心的重要问题。 With the development of economy, the water supply source for cities and towns has also been affected by human activities. The water quality has been polluted to varying degrees, and the water quality of many water sources has failed to meet the water intake standards. Water supply enterprises are important infrastructure in cities and towns. The water system is from water sources to users, leading to a wide range of aspects, which may affect water supply, water pressure, or water quality in varying degrees. How to ensure water supply security is an issue that everyone is concerned about.