对影响菌和建筑物内部建筑物管道系统中总细胞生长的参数的统计分析:基于实证数据集的实地研究
Marco Daniele Genuardi1, Marlies Wiegand1, Elisabeth Endres2
1Institute for the Transformation of the Energy System, West Coast University of Applied Sciences, Markt 18, 25746, Heide, Germany.
International journal of hygiene and environmental health
|September 14, 2024
概括
长期停滞在建筑物中的水会促进病原体的生长,影响饮用水质量. 研究表明,在不稳定的系统中污染率更高,这表明改进的采样和超可以提高安全性.
科学领域:
- 微生物学 微生物学
- 环境科学 环境科学
- 公共卫生 公共卫生
背景情况:
- 建筑水系统中病原体的扩散危及饮用水的安全.
- 了解影响微生物生长的因素对于预防策略至关重要.
研究的目的:
- 调查影响家用场所管道系统中微生物生长的因素.
- 提出预防病原体扩散和确保水质的技术措施.
主要方法:
- 经验分析了来自204个家庭设施管道系统的1361个样本.
- 采用军团菌种植和流动细胞测量进行微生物学的评估.
- 包括14个具有超过装置作为微生物屏障的系统.
主要成果:
- 增加的总细胞计数与排水和管道末端线路中的水停滞有关.
- 微生物不稳定的系统显示出更高的军团菌污染率 (22.3%) 和外围水龙头污染.
- 在温度,总细胞数和超存在之间发现了统计学意义上的相关性.
结论:
- 水的停滞是微生物生长的关键因素.
- 超过和优化取样 (3-5L废弃量) 可以提高饮用水的安全性.
- 监测热水龙头和外围位置对于评估系统稳定性至关重要.
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