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“隔夜水不能喝”“凉开水放久了堪比慢性毒药”“重复烧的开水会致癌”……有关白开水的传闻很多,这些是真的还是假的?本刊查阅相关资料为您逐一解惑。白开水保质期很短吗解惑:桶装纯净水建议一周内喝完专家解释,在80℃以上时,水是绝对安全的,因为这个温度足以杀死微生物。水温降至60℃以下时,水环境就非常适合细菌生长繁殖。水多久会变质?并没有固定时间,因为水会受客观环境影响,比如外界温度。当气温超过30℃时,空气湿度较高,细菌繁殖较快,极
“Water can not drink overnight ” “cold water for a long time comparable to chronic poison ” “Repeatedly burned water will cause cancer ” ... rumors about boiled water, these are real or fake? Relevant information for you one by one puzzled. Boiled water shelf life is very short? Interpretation: Bottled pure water It is recommended to drink within a week experts explained that at 80 ℃ above, the water is absolutely safe, because the temperature is sufficient to kill microorganisms. Water temperature dropped to below 60 ℃, the water environment is very suitable for bacterial growth and reproduction. How long will the water go bad? There is no fixed time, because the water will be affected by the objective environment, such as the outside world temperature. When the temperature exceeds 30 ℃, the air humidity is higher, the bacteria multiply faster, very