论文部分内容阅读
目的了解长春市城市生活饮用水卫生安全状况,防范饮用水污染危害人群健康,为科学决策和有针对性地采取措施保障城市饮用水卫生安全提供科学依据。方法水样的采集、保存、运输和检验按《生活饮用水卫生标准检验方法》(GB/T 5750-2006)执行;水质检验结果评价按《生活饮用水卫生标准》(GB 5749-2006)执行。结果 2012年长春市城市生活饮用水共监测264份水样。市政供水和自备水源合格率均为100.00%,二次供水合格率为83.33%。监测样品中不合格监测指标为浑浊度。结论长春市城市生活饮用水水质总体情况良好,但二次供水的卫生管理,还存在着一定的问题;应加强二次供水的监管,确保居民生活饮用水的卫生和安全。
Objective To understand the health and safety status of urban drinking water in Changchun City and to prevent drinking water pollution to endanger the health of people and to provide a scientific basis for scientific decision-making and targeted measures to ensure the health and safety of urban drinking water. Methods The collection, storage, transportation and inspection of water samples shall be carried out in accordance with the “Test Method for Sanitary Standard of Domestic Drinking Water” (GB / T 5750-2006); the evaluation of the results of water quality test shall be carried out according to “Sanitary Standard for Domestic Drinking Water” (GB 5749-2006) . Results A total of 264 water samples were collected from urban drinking water in Changchun in 2012. Municipal water supply and self-owned water source pass rate was 100.00%, secondary water supply pass rate of 83.33%. Monitoring samples failed to measure indicators of turbidity. Conclusion The quality of urban drinking water is generally good in Changchun City. However, there are still some problems in the hygienic management of secondary water supply. The supervision of secondary water supply should be strengthened to ensure the hygiene and safety of residents’ drinking water.