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[目的]了解青川县震后集中式供水系统现状,发现存在的问题和隐患,提出合理的建议。[方法]从水源、水质处理、输水管网、水质监测、运行管理共5个方面对抽取的11处集中式供水系统进行现场调研。[结果]集中式供水系统卫生防护不足,部分设施损坏,沉淀、消毒方式不合理,水质监测覆盖面小,检测指标少,系统运行管理不善。[结论]集中式供水系统亟待改善。
[Objective] To understand the status quo of centralized water supply system after the earthquake in Qingchuan County and to find out the existing problems and hidden dangers and put forward reasonable suggestions. [Method] A total of 11 centralized water supply systems were investigated on site from five aspects of water source, water quality treatment, water pipe network, water quality monitoring and operation management. [Result] The inadequate sanitation protection of centralized water supply system, the damage of some facilities, the unreasonable sedimentation and disinfection methods, the small coverage of water quality monitoring, less detection index and poor system operation and management. [Conclusion] The centralized water supply system needs to be improved urgently.