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目的了解昆山市现制现售水卫生状况及水质影响因素,为政府相关部门决策提供科学依据。方法对昆山建城区内现制现售水经营单位进行问卷调查,对现制现售水机器出水水质进行检测,通过logistic回归分析来探讨现制现售水质量主要影响因素。结果共调查售水机94台,11台机器出水不符合CJ 94-2005《饮用净水水质标准》,合格率为88.31%。水质是否合格的影响因素为机器安装地点周围是否存在污染源、机器防护门是否完整、水质过滤材料的更换和是否开展水质自检。结论法律法规的缺位、经营单位自身管理不到位成为影响现制现售水卫生安全的重要因素。建议由企业主导,政府、行业支持,从关键影响因素着手,制定合理、科学、规范的卫生管理制度和操作规范。
Objective To understand the status of water sanitation and water quality in Kunshan City, and to provide a scientific basis for the decision-making of relevant government departments. Methods A questionnaire survey was carried out on the existing water sales units in Kunshan City. The water quality of the existing water machines was tested by logistic regression analysis to find out the main influencing factors of the current sales water quality. Results A total of 94 units of water dispensers were surveyed. The water discharged from 11 machines did not meet the CJ 94-2005 Drinking Water Purification Standards with a pass rate of 88.31%. Whether the water quality is qualified or not is influenced by whether there is a pollution source around the place where the machine is installed, whether the machine protection door is intact, whether the water quality filter material is replaced, and whether water quality self-inspection is carried out. Conclusion The lack of laws and regulations and the lack of management by the management units themselves have become an important factor that affects the hygiene and safety of water products now being produced. Proposed by the enterprise-led, government, industry support, starting from the key impact factors to develop a reasonable, scientific and standardized health management systems and practices.