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本文报告了窖水五种消毒（除菌）方法的人均年费用情况的比较，阐述了不同消毒方法的特点、使用方法、消毒效果和成本分析。认为窖水（水柜水）水质消毒，各地应根据当地的气候条件、经济水平、雨水收集方式和水质等实际情况，因地制宜地选择消毒方法。结果提示，从屋面收集的雨水，水质较好，可采用管道式净水器净化水质；而从地面收集的雨水，原水的水质较差，拟经预处理后，采用氯化消毒法较为经济实用。
This paper reports the per capita annual cost of five disinfecting (sterilizing) methods of pit water compared with the characteristics of different disinfection methods, the use of methods, disinfection effects and cost analysis. It is considered that the water quality of pit water (tank water) should be disinfected according to local conditions, economic level, collection methods of rainwater and water quality and so on. The results suggest that the rainwater collected from the roofing is of good water quality, and the water purifier can be used to purify the water quality. However, the rainwater and groundwater collected from the ground are of poor water quality. After being pretreated, the chlorination disinfection method is more economical and practical .