论文部分内容阅读
目的:了解杭州地区中小学校直饮水卫生质量,为规范直饮水卫生安全管理提供科学依据。方法:按照GB/T 5750-5006《生活饮用水标准检验方法》,对2011-2015各中小学校委托检测的直饮水样品进行检测。结果:累计检测样品657份,涉及学校195所,直饮水机生产企业31家,全项合格率为86%,其中85份样品菌落总数超标,10份样品检出总大肠菌群,年度合格率呈上升趋势,且趋势有统计学意义。结论:杭州地区中小学校直饮水卫生安全情况良好,但仍需要进一步加强监管。
Objective: To understand the hygiene quality of direct drinking water in primary and secondary schools in Hangzhou and to provide a scientific basis for standardizing the hygiene and safety management of drinking water. Methods: According to GB / T 5750-5006 Standard Test Method for Domestic Drinking Water, the direct drinking water samples commissioned by all primary and secondary schools from 2011 to 2015 were tested. Results: A total of 657 samples were tested, involving 195 schools and 31 drinking water dispenser manufacturers with a total pass rate of 86%. 85 of the samples had exceeded the total number of colonies and 10 samples of the total coliforms. The annual pass rate Showing an upward trend, and the trend was statistically significant. Conclusion: The health and safety of direct drinking water in primary and secondary schools in Hangzhou are in good condition, but supervision still needs to be further strengthened.