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电水壶使用方便快捷,是很多家庭烧热水的首选,但是电热水壶使用时间久后容易出现水垢。据研究,水垢的成分除大部分为碳酸钙、碳酸镁外,还含有多种有害的汞、镉、铅、砷等元素。如不及时清除,有害元素积累越来越多,并能再次溶于水中,当人们饮用后就进入人体,从而引起人体慢性中毒甚至致癌和致畸,严重危害人体健康。所以,
Electric kettle easy to use, is the first choice for many home hot water, but the electric kettle prone to scale after a long time. According to research, in addition to most of the scale components of calcium carbonate, magnesium carbonate, but also contains a variety of harmful mercury, cadmium, lead, arsenic and other elements. If not removed in time, harmful elements accumulate more and more, and once again soluble in water, when people drink into the body, causing chronic poisoning and even cause cancer and teratogenic, serious harm to human health. and so,