科罗拉多大学研究人员测试了5个州的45个浴室，这是在居室、学校和公共建筑中空气和水的微生物学更大研究的一部分。
Researchers at the University of Colorado tested 45 showers in five states as part of a larger study of the microbiology of air and water in homes, schools and public buildings.
方法采集地表水、地下水、山泉水样本33份，进行微生物学检验及铁、锰等金属元素检测。
Methods Sampling of 33 specimens from surface water, groundwater and spring water, do microbiological and metal element (iron, manganese) tests.
排放初滤水，对反冲洗水进行混凝沉淀预处理后再回收，能提高滤后水的微生物学安全性。
The microbiological safety of filtered water can be improved by discharging initial filtered water and recovering backwash water after coagulation and sedimentation pretreatment.
结果表明，原桶水的各项微生物学指标均合格；
The results showed that the microbial indexes were eligible in the original barreled purified water.
结果表明，原桶水的各项微生物学指标均合格；
The results showed that the microbial indexes were eligible in the original barreled purified water.
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