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近年来，随着人民生活水平的提高，净水器已越来越多地进入居民家庭生活中。其中以活性炭滤过型最常见。但自来水中细菌是否会在净水器使用过程中繁殖，尚未见报告。本题旨在研究细菌在净水器中过滤和增殖的情况。本实验选用假单胞菌作为研究菌种，并选用上海地区较为普遍使用?
In recent years, with the improvement of people’s living standards, water purifiers have increasingly entered the family life of residents. One of the most common type of activated carbon filter. However, tap water bacteria in the process of using water purifiers have not yet seen the report. The purpose of this study is to investigate the bacterial filtration and proliferation in water purifiers. Pseudomonas used in this experiment as a research strain, and use more commonly used in Shanghai?