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At more than 70 degrees, you can't drink the tap water boiled with a water dispenser because there will be a lot of bacteria if you don't boil it.
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It starts at 100 degrees and takes 3 to 5 minutes to drink, thank you.
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At least burn to 100 degrees and take 3 to 5 minutes, thank you.
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Under normal circumstances, you can drink water when it is boiled to more than 80 degrees, but it is recommended to burn it to 100 degrees.
If the water is filtered by a water purifier or bottled water, it can be drunk when it is boiled to 85 degrees, because the water that has passed through the water purifier has been filtered into pure water. If it is tap water, then it is recommended to boil until it is boiling before drinking. Water is one of the most common substances on earth, an important resource for the survival of all life, including inorganic compounds, and the most important component of living organisms.
1. How many degrees should the water be boiled before drinking.
1.From the point of view of simply drinking water, water can be drunk as long as it is boiled to 80°C or more.
2.From the perspective of sterilization, the higher the temperature, the better the sterilization effect, so it is generally burned to 100°.
2. What is the correct way to boil water.
1.The water should be thoroughly boiled before drinking, can not see the water surface has waves or large bubbles produced, it is considered to have boiled, at this time the bacteria in the water have not completely volatilized, so the toxicity of the water is relatively large, we have to wait for the water to boil and then burn for a period of time before drinking.
2.The boiling time should not be too long, and the same pot of water should not be boiled repeatedly, because boiling water for too long or repeatedly boiling water may lead to the formation of nitrite and other harmful substances in the water. Therefore, try to control the boiling time to about five to ten minutes.
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Tap water boiling to 85 degrees is not drinkable, must reach 100 degrees before drinking, this is counted, for normal boiling water.
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You can drink water by boiling it at 85 degrees, because the bacteria in the water are basically killed when it is boiled to 85 degrees, and you can drink it. If you burn it to a low degree, the nutrients in the water will evaporate, so 85 degrees is best.
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If the water has not been boiled, only 80 is not drinkable, the water needs to be boiled and boiled to 100 for 3-4 minutes before the germs and harmful substances in the water will be destroyed. Then wait until the temperature drops to 50 to 80 and it is safe to eat.
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No, according to the situation you described, 80 degrees of water, unboiled is not drinkable, the treated tap water halogenated hydrocarbons are carcinogens, the concentration will increase when the water temperature reaches more than 8o degrees, boiled for 3 minutes and then dropped to normal.
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It is best to boil the water at 100 degrees, and most of the bacteria in it have not been killed at 85 degrees.
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Tap water is up to standard, safe to drink, and when the tap water is boiled, most of the bacteria in it have been killed.
However, the mineral content is still very high, which is suitable for long-term drinking by the human body and is relatively healthy for the human body. When cooking soup at home, you should try to choose tap water to replenish the trace minerals needed by the human body.
Indicators of radioactivity in tap water.
According to the environmental functions and protection objectives of surface water waters, they are divided into five categories according to the level of functions
It is mainly applicable to source water and national nature reserves;
It is mainly suitable for first-class protection areas of centralized surface water sources of domestic drinking water, habitats of rare aquatic organisms, fish and shrimp production farms, and feeding grounds for juvenile fish.
It is mainly suitable for fishery waters and swimming areas such as centralized domestic drinking water surface water source secondary protection areas, fish and shrimp wintering grounds, migratory passages, and aquaculture areas;
Category: Mainly suitable for general industrial water areas and recreational water areas that are not in direct contact with the human body;
It is mainly applicable to agricultural water use areas and general landscape requirements waters.
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Can you boil tap water and drink it directly?
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85 to 95 degrees Celsius or so is pretty much OK.
This temperature is about the same as that of any drinking machine, and it will not boil at 100 degrees.
More than 50 degrees is definitely not good. China's tap water is now nominally produced according to the European standard (after 2007), according to this standard of tap water factory, you can drink it directly without boiling it at all. However, there are more high-rise residential buildings in China than in Europe and the United States, and sometimes water towers must be installed, which greatly increases the secondary pollution of stagnant water; China's basic industry and manufacturing industry are far more developed than those in Europe and the United States, so the underlying pollution is not the same as that in Europe and the United States; China's residential areas are not as concentrated as those in Europe and the United States, and the water supply pipelines are often extraordinarily long, and iron pipes are often used for transportation, resulting in an increase in water hardness, etc.
None of this can be guaranteed to be solved by burning to 50 degrees.
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If you want to drink hot water at 50 degrees, you can boil the water and let it cool to 50 degrees.
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You can drink it, but it's best to boil water, 50 Many bacteria can't be killed! Boil and let it sit for a while!
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Under normal atmospheric pressure, tap water must be boiled before it can be drunk. That is, to burn to one. Because, only one boiling water, the bacteria in the water will be scalded to death. People drink it so that it will not cause gastrointestinal problems.
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It's all drinkable, but 50 degrees doesn't kill a lot of bacteria.
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You can't drink water that has been boiled to 90 degrees, and drinking water that is not boiled is harmful to your body.
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1. Boiling tap water is not healthy enough to drink, and boiling the water only kills the bacteria inside, but tap water also contains a lot of harmful substances to the human body, these are just tiny ions or molecules, which cannot be killed, so it is not very healthy.
2. Tap water refers to the water that meets the corresponding standards for people's life and production after purification and disinfection by the tap water treatment plant. Chun Zuotong domestic water mainly through the water pumping station of the water plant to absorb rivers, lakes and groundwater, surface water, by the Huxiao waterworks in accordance with the "National Drinking Water Related Health Standards", after precipitation, disinfection, filtration and other processes of treatment, and finally through the water distribution pumping station to each user.
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With the rapid development of life technology, tap water has gradually entered thousands of households, I still remember when I was a child, I had to dig a well, now the draft is tap water, very convenient, but also hygienic, many people are very curious about how tap water comes from, I will talk about what is in the tap water?
The teacher said that it is better not to drink tap water directly, because the tap water is not very clean? Tap water is not pure water, and there seems to be a lot of stuff in it. I believe everyone has had such an experience, after boiling water, what will be in the kettle except water?
White limescale. Where does limescale come from?
There is nothing in the water before the tap water is boiled, why is there limescale in the kettle after it is boiled? Because tap water contains a lot of natural minerals, such as sodium, potassium, magnesium, calcium and so on. After the water is boiled, some magnesium ions and calcium ions will become limescale and precipitate.
These ions are found in the salt and food we usually eat. Calcium ions can also help our bones grow, allowing us to grow taller and stronger. Consuming these substances in moderation contributes to our physical health.
Is there anything else besides these substances that are good for the body?
Of course, there is also a certain amount of sulfate in tap water. Sulfate is a natural compound that leachs into groundwater, and is also found in many hot springs. When there is too much sulfate, the tap water will smell strange.
So, the waterworks will go through a certain treatment to keep the sulfate content within the range specified by the state, so is there anything else in the tap water?
There will also be some microorganisms, such as bacteria. There are many ways to disinfect waterworks, of course, the most common is to use chlorine to disinfect. Chlorine is a very reactive substance, and when it encounters water, it undergoes a chemical reaction to produce a substance that can kill microorganisms in the water.
In some countries, there may also be heavy metal lead in water pipes. Lead is toxic and has a toxic effect on nerves and can hinder brain development in young children. It turns out that water pipes can also add harmful substances to tap water.
Yes, so it's best not to drink tap water directly, be sure to boil, so that at least some of the harmful bacteria can be removed, if possible, it is best to filter it with a special water purifier to be more assured.
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Because tap water can kill bacteria, viruses, etc. in the water when boiled, and it is healthier, it is best to drink tap water after boiling.
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Because although the tap water has been treated by the water company, there are still many impurities and microorganisms that we cannot see with the naked eye, so it is more hygienic to boil it and drink it.
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Although tap water has been disinfected before entering the household, germs can still be present. Drinking tap water after boiling can fully kill the germs present in the tap water, and it will be safer to drink.
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Because tap water contains very metallic elements, long-term drinking will cause diseases, so it needs to be boiled and precipitated to drink.
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Safe. Generally, ordinary tap water is treated and purified by the waterworks, which generally does not contain too many impurities, and is to provide water for people's life and production. And the boiled tap water has been sterilized at high temperature, there is no bacterial contamination, it is natural water, and meets the health standards of drinking water.
The boiling time of boiling water should be controlled within 5-10 minutes.
Tap water should not be boiled repeatedly, and boiling for too long will increase the content of heavy metals such as calcium and magnesium and nitrite in the water.
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