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目的了解泉州市区近年来集中式供水水质质量。方法按卫生部生活饮用水抽检计划,随机抽取市区集中式供水末梢水供应点,检测一般理化指标8项、微生物指标3项。结果 3年共抽检管网水679份,平均合格率69.0%。项目合格率浑浊度最低;除浑浊度外,2010和2011年各项目合格率均在90%以上。水质以市自来水厂较好。结论末梢水的水质有所好转,但总合格率还较低,需加强对供水系统的监督监测。
Objective To understand the quality of centralized water supply in Quanzhou urban area in recent years. Methods According to the sampling plan of drinking water of the Ministry of Health, a total of eight physical and chemical indicators and three microbial indicators were selected randomly from the urban water supply point for centralized water supply. Results In the past three years, a total of 679 pipe network water samples were collected, with an average passing rate of 69.0%. Project passing rate turbidity minimum; except turbidity, the passing rate of 2010 and 2011 projects in more than 90%. Water quality to the city water plant better. Conclusion The water quality of the peripheral water has been improved, but the overall qualification rate is still low. Supervision and monitoring of the water supply system needs to be strengthened.