过去十年,有些研究和资讯报道使调酒师对于制冰机的警告变得可信。2017年,《赫芬顿邮报》采访了两位专家关于冰块和制冰机污染的问题。主要谈论了三个问题:霉、细菌和人们手上的脏东西
These contaminants can come from a variety of places. Mold can build up in ice machines-especially if they're not cleaned or are turned off for a period of time.
这些脏东西可能来自各种地方。霉菌会堆积在制冰机中--尤其是没洗或有段时间没用的制冰机。
And despite the Safe Drinking Water Act in 1974 and EPA standards for clean water, water can become contaminated with bacteria while being frozen and stored from ice making machines or from contact with other contaminated food.
虽然1974年颁布了《安全饮用水法案》、美国环境保护局也对纯净水设定了要求,但当水被冷冻、存储在制冰机中或与其他被污染的食物接触时,就会被细菌污染。
A 2011 study by researchers at the University of Nevada, Las Vegas examined the prevalence of bacteria in ice and soda dispensed at Las Vegas restaurants. The study found that 33.3% of ice samples contained heterotrophic bacteria-higher than EPA standards. (The soda samples fared far worse in both categories.)
拉斯维加斯内华达大学的研究员于2011年开展的一项研究调查了拉斯维加斯各餐厅中冰块和苏打的细菌普遍程度。研究发现:33.3%的冰样含有异养菌--高于环境保护局的要求。(苏打样品在两类测试中的表现更差。)
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