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目的评价生活饮水二次污染现状,探讨防治对策。方法在本小区随机抽取楼房对其供水箱的一般卫生状况、卫生设施、管理制度、定期清洁等进行采样调查。结果 2008年居民生活饮水细菌超标率5.3%及卫生情况综合合格率92.4%,均较2008年实施防治对策前有明显的改善(P<0.05)。结论对生活饮水的二次污染采取积极有效的防治对策,可减少生活饮水二次污染的发生,提高居民饮水质量。
Objective To evaluate the status quo of drinking water secondary pollution and to discuss the control measures. Methods Random sampling of buildings in their own area of their water supply tank general health status, health facilities, management systems, regular cleaning and other sampling survey. Results In 2008, the rate of exceeding the standard of bacteria in drinking water was 5.3% and the overall qualified rate of hygiene was 92.4%, which was significantly improved compared with that before 2008 (P <0.05). Conclusion The secondary pollution of domestic drinking water to take active and effective prevention and control measures can reduce the incidence of drinking water secondary pollution and improve drinking water quality.