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引言水对人类的重要性不言而喻。人类的起源、繁衍、生存都是在有水的地方,没有水人类就无法生存。人类如果不吃东西能活六到七天,但是人不喝水连坚持两三天都很困难。因为水不仅仅是人类身体重要的组要部分,并且人类的很多身体机能都需要水来完成,如果人类脱水,将会造成新陈代谢障碍,会对人类呼吸、消化、分泌、血液循环等产生影响,脱水可能引发休克甚至死亡。所以人类都要摄入一定量的饮用水,但由于饮用水市场比较庞大,难管控,引用水安全问题随之而来,并被社会各界广泛
Introduction The importance of water to human beings goes without saying. The origins, multiplication and survival of human beings are where there is water, and human beings can not survive without water. Humans can live six to seven days without food, but people do not drink water even for two or three days. Because water is not only an important part of the human body, and many of human bodily functions require water to complete. If human dehydration, it will cause metabolic disorders and affect human breathing, digestion, secretion and blood circulation, Dehydration may cause shock or even death. Therefore, humans must consume a certain amount of drinking water, but because of the drinking water market is relatively large, difficult to control, refer to water safety problems followed, and widely from all walks of life