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目的了解龙岩市区饮用地下水水质卫生安全状况。方法收集2001-2008年以地下水为水源水的7座市政水厂的出厂水及52家集中式供水的监测资料,并对生活饮用水卫生指标进行评价。结果7座市政水厂的理化、微生物卫生指标合格率均为100%。52家集中式供水的理化、微生物卫生指标合格率分别为92.31%、78.85%。结论龙岩市区地下水水质良好。集中式供水未加氯消毒存在水质二次污染问题。应加强集中式供水的管理,提高供水质量。
Objective To understand the health and safety status of drinking groundwater in Longyan City. Methods The factory water and the monitoring data of 52 centralized water supply were collected from seven municipal waterworks with groundwater as source water from 2001 to 2008, and the sanitary indicators of domestic drinking water were evaluated. Results The physical, chemical and microbial health indicators of seven municipal water plants passed the 100% pass rate. Physicochemical and microbial health indicators of 52 centralized water supply pass rates were 92.31%, 78.85%. Conclusion The groundwater quality in Longyan is good. Centralized water supply without chlorine disinfection water quality secondary pollution problems. Should strengthen the centralized water supply management, improve water quality.