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科学家们的近期研究表明、饮用开水的重新煮沸会造成水中亚硝酸含量的超标。医学专家介绍,水中的亚硝酸过量、超标,可不同程度地引起人的身体倦怠、乏力、嗜睡、血压下降、腹痛、腹泻、呕吐,日久还能引起恶性病。如此说来,开水也是不可随便乱喝的,而防治开水污染的方法很简单:坚决杜绝开水的重复利用,重复煮沸。具体有以下几点:(1)在炉灶上烧了一整夜或很长时
Recent studies by scientists have shown that re-boiling drinking boiled water can cause excessive levels of nitrite in water. Medical experts, excessive nitrite in water, excessive, can cause different degrees of human fatigue, fatigue, drowsiness, blood pressure, abdominal pain, diarrhea, vomiting, but also lead to malignant disease over time. In this way, boiling water is not indiscriminate drinking, and prevention and treatment of boiling water pollution is simple: resolutely put an end to water reuse, repeated boiling. Specifically the following points: (1) Burning on the stove all night long or a long time