居民饮用水安全研究进展

摘要

Drinking water safety plays an important role in the developing of society and residents' health.As a result,it has become one of the most important social and environmental issues to ensure the safety of drinking water.It was analyzed that the "three-stage pollution",namely water source pollution,backward water treatment process and the pollution of water supply system in the process of water conveyance from water source to user.According to the "three-stage pollution",the problems of drinking water safety and the improved situation in China were reviewed.In addition,in order to provide a reference for supplying drinking water safely,the usage of a water supply scheme in China which was called as direct drinking water was discussed.%饮用水安全对社会发展和居民健康都起着重要作用,如何保障居民饮用水安全成为目前面临的重大社会和环境问题之一.饮用水安全面临着从水源地输水到用户过程中的“三重污染”问题,即水源地污染、水处理工艺落后和管网污染.综述国内饮用水安全存在的问题以及改善的现状等方面的内容,探讨和分析了为改善饮用水现状使用的一种饮用水供水方式即管道直饮水的应用情况,为饮用水的安全供应提供参考.