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目的分析泉州市洛江区2012—2014年二次供水监测结果,了解卫生状况,为改善卫生质量提供依据。方法2012—2014年采集洛江区二次供水和进水样品各156份,按GB/T 5750-2006《生活饮用水标准检验方法》检测,按GB 5749-2006《生活饮用水卫生标准》评价。结果 2012—2014年洛江区二次供水合格率46.2%,检测项目合格率较低的为余氯、菌落总数、总大肠菌群和pH值。市政直供水进水样品合格率100.0%。结论 2012—2014年洛江区二次供水合格率较低,不合格原因主要是二次污染,须采取措施加以监管,保障用水安全。
Objective To analyze the secondary water supply monitoring results of Lujiang District in Quanzhou City from 2012 to 2014 to understand the health status and provide the basis for improving the quality of health. Methods A total of 156 samples of secondary water supply and influent samples were collected in Luojiang District from 2012 to 2014. The samples were tested according to GB / T 5750-2006 Standard Test Method for Domestic Drinking Water and according to the standard of GB 5749-2006 Drinking Water Quality Standard . Results The qualified rate of secondary water supply in Luojiang district from 2012 to 2014 was 46.2%. The lower qualified rate of test items was residual chlorine, total number of colonies, total coliforms and pH value. Municipal water supply and water samples pass rate of 100.0%. Conclusion The qualified rate of secondary water supply in Luogang District in 2012-2014 is relatively low. The main reason for unqualified discharge is secondary pollution. Measures should be taken to supervise and ensure the safety of water use.