Tap water is toxic and can cause cancer if consumed too much. In the future, our family will not drink tap water or cook with itMy wife's words confused Mr

Tap water is toxic and can cause cancer if consumed too much. In the future, our family will not drink tap water or cook with it

My wife's words confused Mr. Guo. After using tap water for so many years, how could it suddenly become toxic? He asked himself that after drinking tap water for so many years, there was nothing wrong with his body.

Although he didn't quite believe his wife's statement, there was no good evidence to refute her. Mr. Guo could only honestly buy purified water and mineral water every day to use.

The rumor that tap water is toxic and carcinogenic may be due to the presence of chlorine in tap water, and reaching a certain concentration of chlorine gas may cause harm toIrritation to the eyes, nose, throat, and upper respiratory tract, which may induceAcute pulmonary edema, pneumoniaWait for it to occur, and in severe cases, it may even causesudden death.

So since chlorine is harmful to the human body, why should chlorine be added to tap water?

tap water..10The use of chlorine disinfection is relatively the most economical, efficient, and safe among them.

In addition, the country has clear regulations on the residual chlorine content in domestic drinking water. After the tap water reaches each household, its chlorine content is generally≪ 0.1mg/L.

As for the claim that tap water can cause cancer, it is also absurd,Chlorine belongs to the third category in the classification of carcinogen, which is the same level as tea.tap water.

purified watermineral watertap water.

tap watertap watertap waterCalcium, magnesium.

Secondly, according to the National Food Safety Standard for Packaged Drinking Water (GB19298-2014),purified waterUsingDistillation, reverse osmosis.purified waterIt contains almost no impurities, is sterile, non-toxic, and does not contain minerals.

Finally, according to the National Food Safety Standards for Drinking Natural Mineral Water (GB8537-2018),mineral water.mineral waterMore than 20 trace elements such as lithium, strontium, and zinc.

.tap water..

There are rumors that after boiling multiple times or overnight, a large amount of water will be produced insidenitriteIs it true that drinking it can easily lead to cancer in the body?

Researchers have conducted specialized experiments on this issue,tap water20nitrite.1mg/L.nitrite.

tap water

The answer is no, China's domestic water standards have clear regulations on the total hardness of water, where the content of calcium carbonate generally does not exceed 450mg/L. When converted to 1 L of water, it contains approximately180mg calcium element.2L800mgAbout, and the daily average calcium intake that adults can tolerate is2000mg.

..

tap water.

References:

[1]tap watertap water.... .2018-04-12

[2]mineral waterpurified water. .2022-08-15

[3] [Health] Overnight water cannot be drunk? Thousand boiling water can cause cancer? Drink when thirsty, don't think too much! "People's Daily 2018-07-25

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