Is boiled water healthy? Boiled water - the benefits and harm to the health of the body

The chemical composition of the water that we use, use for cooking, sometimes leaves much to be desired. One of the most common and effective ways how to make water, or rather those components that can be found in it, more harmless to human body, is a method of boiling, during which most of the microorganisms die at high temperatures. BUT,

what else happens to water when we boil it? That's what we'll talk about today.

Is boiled water really healthy and harmless?

First, let's figure out what happens during the process of boiling water ...

  1. Destruction of microbes. But high heating temperatures, unfortunately, do not destroy all microbes, they are not able to destroy heavy metals, harmful pesticides, nitrates, herbicides, phenols and petroleum products. In addition, after boiling water on the walls of the kettle remain useful material- magnesium and calcium salts, which evaporate during boiling water.
  2. During the boiling of water, especially for a long time, large masses evaporate from the water, and, in the remaining water, heavy water precipitates, which is also known under the formula D2O. Such D2O is deposited on the bottom of the kettle, and if unboiled water is added to such water and boiled all together, then the percentage of heavy water and its concentration will increase. And this is very dangerous for human health.

But, What exactly is the danger and harm of such heavy water?
If you look at heavy water, then outwardly visually it is no different from ordinary water - an odorless and colorless liquid. Ah, here in chemical composition such water instead of hydrogen atoms, you can see the content of deuterium atoms - heavy isotopes of hydrogen.
As a reference,

due to the fact that such heavy water does not absorb neutrons, it is used for nuclear reactors, in order to slow down neutrons, and also, as a heat carrier.

The properties of heavy water also differ from ordinary water, for example, various reactions in such water pass with a significant time delay. The toxicity of heavy water in small doses is quite low, but deuterium has the ability to accumulate in the body, and this is already harmful.
Studies by Russian scientists have confirmed the theory that the growth and development of bacteria, fungi, algae, regeneration and tissue repair slow down in heavy water. Western researchers went a little further and proved through experiments that such heavy water has a detrimental effect on living organisms and plants. In animals, in the process of drinking heavy water, the metabolic processes in the body were disrupted, and the functions of the kidneys were disrupted. And, if the consumption of heavy water increased, then animals and plants died.
That's why,

  • in no case should you boil already boiled water again, or add unboiled water to its remains - the content of heavy water increases, and the obvious harm of such water to the human body increases accordingly,
  • if you boil water (and it’s all so necessary to do this), then do not boil it, and use fresh volumes of water each time,
  • experts recommend that before boiling water, it must be allowed to “stand” for at least a few hours. This applies to tap water, water from wells and springs, as well as filtered water.

Another common mistake regarding boiled water is the situation when, for brewing tea, coffee, medicinal herbs steep boiling water is poured into a thermos and then it is tightly closed. By no means should this be done! Unless, of course, you want to complete absence the benefits of a drink in a thermos, which also contains "dead water", which simply suffocated. Leave the thermos open for a few minutes and then close it.
Despite the fact that water does not contain any nutritional value for our body, it is an indispensable component in human life. Life is impossible without water, and the person himself from fifty percent to eighty-six (depending on age and total body weight) consists of water. So let's use healthy water and boil it properly...

Huge flow of information modern man from printed publications, TV screens and the Internet, creates one of the main problems of today's life - how to figure it out in this raging sea of ​​\u200b\u200bdata, how to separate the wheat from the chaff? And for our site one of the most topical issues is - how to determine what water is better to drink?

At the same time, in order to answer one, the most main question, rendered in the title of this article, you first have to answer a whole sequence of small ones, for example:

What water is better to drink - raw or boiled?

If raw, then tap, purchased bottled, purchased draft or natural water from a spring?

If boiled, then again, what kind of water and how to boil?

And finally, how to choose the right water among bottled ones?

Let's try to understand these issues.

What water is better to drink - raw or boiled?

On this issue, most experts are unanimous - for the human body, since it contains various trace elements in the form of salts (calcium, magnesium, copper, etc.) necessary for the normal functioning of the human body. When boiled, these useful salts for the most part precipitate, which, in addition, still has an unpleasant feature of being deposited on the surface of electric kettles and metal utensils. That's why, first tip for those who drink boiled water - when boiling, turn off the kettle at the first sign of boiling. With this method, the water will be disinfected, but at the same time retain most of the minerals.

Natural unboiled water according to the figurative expression “ living water “. It is her unique property due to the peculiar structure of the arrangement of water molecules, which, getting into the human body, has a diverse beneficial effect on its systems and organs, promotes cell regeneration, prevents the formation of free radicals, thereby maintaining the effect of “rejuvenation”. On the contrary, when boiling, the structure of drinking water changes, and it turns into “ dead water“, which no longer has any beneficial effect on the body.

In addition, if you boil tap water, then the chlorine compounds contained in it, which disinfect water in most regions, under the influence of high temperature, can change into substances that are toxic to the body, causing the development urolithiasis and malignant neoplasms. In addition, even if there is no chlorine in this water, the water structure changed under the influence of boiling becomes a favorable environment for the reproduction of pathogenic bacteria in less than a day. Based on this, second tip on the use of boiled water - drink only freshly boiled water, that, that will remain - pour it out!

At the same time, in a situation where you are not sure about the safety of raw water, the absence of pathogenic microbes in it, it is worth, of course, to boil such water, since in this case the risk of infection infectious disease outweighs the possible negative effects of boiled water on the body.

Based on the above, we formulate the answer to the first question posed:

It is better to drink raw water, if there is a need for boiling (disinfection, preparation of hot drinks), then if possible do not boil, but only bring to a boil and drink immediately, do not store for a long time.

Which raw water to choose?

It is perhaps much more difficult to answer this question than the previous one, because if there was a choice between only two alternatives, then today there will be at least several hundred options. Let's try to divide all the water that a person can use for drinking into several large groups:

Drinking bottled water

Currently, the most common and convenient option for bottled drinking water is industrially purified water bottled in 19-liter bottles. In every city there are at least several dozen companies that clean, bottle and deliver drinking water. For example, water delivery in Kyiv is carried out by the AQUALINE company, whose drinking bottled water even meets the standards of the WHO (World Health Organization). The devices for cooling and boiling water attached to these bottles are very convenient - coolers and just pumps with taps - pumps.

Another option for drinking bottled water is water in plastic bottles with a capacity of 0.33 to 6 liters, sold in stores. In fact, the main difference here is only in the method of delivery - water in 19-liter bottles is brought to your home or office, and you have to go to the store for bottles of a smaller capacity. As for the quality of industrially purified drinking water, in the case of the right technology, it is at a sufficient level. high level, incomparable with the cleaning that can be done at home with household filters.

True, it should, as always, be noted that all manufacturers have different water and do not always purify it properly. If you are not too lazy and read the inscription on the bottle in small print, which indicates the category of water, then you can find out how the bottled water was obtained - the first category includes artificially purified water, the highest - natural artesian. Which one to choose is up to you. In any case, even water of the first category is much better than tap water, it can be drunk quite safely and with health benefits.

Well, the advice here, as below, in the case of bottled spring water, one is a must pay attention to the manufacturer and supplier of water how long it has been on the market and what reputation it has gained. Based on this, buy purified drinking water and drink to your health!

Tap water.

The answer for our country here will be almost unambiguous (although experts from the Moscow Rospotrebnadzor often say that the tap water of the capital is quite drinkable) - it is better not to drink, only if there is no other alternative, while trying either, using the filters that are now offered a large number of, or at least defend it for an hour or two (during this time, chlorine compounds precipitate). True, if the plumbing in your area is old and worn out, then in addition to rust, which is easy to notice by eye, in tap water pathogens and more toxic compounds may also be contained, which cannot be eliminated by simple settling.

Therefore, the advice here can be formulated as follows: drink tap water only if you are sure of the quality(as do the residents of the capital of Austria, Vienna, who have been proud of their water supply for a century and a half, filled with the purest water from mountain springs). If you are not sure, then either filter or boil.

Spring water

Definitely the best option water for drinking - a better filter than created by nature itself, mankind has not yet come up with. Water passing through the soil layers goes through several stages of purification and is saturated with various microelements. This is where we need to make a reservation - each locality is characterized by its own unique composition of trace elements, therefore, before boldly drinking raw spring water, it is advisable to do its chemical and microbiological analysis. Well, simple common sense should tell you that you should drink water from a spring located within the big city or near large industrial facilities, at least risky.

By the way, now in stores quite often there is spring water packaged in plastic bottles. It is this drinking water refers to water the highest category. And even more often one has to read about the results of the tests carried out by various government laboratories, which were identified in these bottles in best case filtered tap water, and at worst - plain water from the tap. Therefore, here we can advise you to take a more careful approach to the issue of buying spring water and buy only water from proven manufacturers that you trust.

So the advice here would be: drink spring water only after checking its composition and quality in special laboratories(This is done by Rospotrebnadzor). Water from springs in large cities is oversaturated with salts of heavy metals, bacteria and other harmful impurities and is unsuitable for consumption in any form.

Mineral water

Mineral water - water from natural sources With high content salts and trace elements, formed as a result of the passage of groundwater through mineral-rich soil layers and rocks. According to the standards adopted in our country, depending on the salt content (total mineralization), it is divided into the following types:

medicinal mineral water with a salt content of more than 8 g / l, you can drink such water only as prescribed by a doctor, uncontrolled reception can cause disturbance mineral metabolism organism;

medicinal table mineral water, which contains from 1 to 8 g/l mineral salts, also prescribed by a doctor, but you can drink it on your own;

table mineral water with a salt content of less than 1 g / l, you can drink it without restriction, it perfectly quenches thirst, especially in the summer heat and during sports, since the salts contained in it make up for the loss of minerals with sweating.

If mineral water is drunk without the recommendations of specialists, then the main advice that doctors give here is to choose mineral water from sources geographically close to your permanent residence, as the body gets used to the composition of drinking water in its region. And general advice for all types of purchased water - buy mineral water only from manufacturers you trust.

Water purification at home

The most economical way to get potable water is to install a household purifying filter in your home. The main two types of filters are for flow filtration, which are built directly into the plumbing system, and jug type, as in the photo on the right. The main difficulty here is to choose the right filter for your tap water. After all, for example, a carbon filter that perfectly copes with salts of heavy metals, decomposition products of chlorine and organic pollution will not remove excess iron from the water. Therefore, before buying a filter, it is advisable to analyze the water flowing in your apartment or house from the tap.

The most highly efficient and expensive filter - operating on the principle of reverse osmosis, it completely purifies water from all impurities, leaving only a water molecule. True, this also results in its disadvantage - removing all the salts from the water, it makes it much less useful for the body. And the price of such filters is quite high, more often they are used to purify water on an industrial scale.

And finally the most cheap way Freeze and defrost tap water. Expert opinions about melt water diverge - some say that with this method, the water is perfectly cleared of all harmful impurities and is perfect for drinking. Others argue that the use of this method requires compliance with complex technological conditions and at home to get a clean melt water impossible. In any case, if all other methods are not available, melt water, even obtained in living conditions, yet more drinkable than tap water.

So, it remains only to summarize what is written above:

1. Raw water is definitely healthier than boiled water for drinking.

2. The best drinking water is natural spring water.

3. When buying bottled drinking water, pay attention to its category and manufacturer.

4. If there is no alternative to tap water - use household filters, prepare melted water, defend or boil it.

5. When boiling, do not let the water boil, turn off the kettle at the first sign of boiling water.

Drink clean water and be healthy!

The benefits and harms of boiled water are a subject of dispute for many researchers. It is not completely known how a liquid heated to high temperatures affects health. Let's highlight the well-known and indisputable facts: is boiling dangerous or necessary?

Why boil water

Water exposed to high temperatures is disinfected. Bacteria, viruses, microorganisms die. AT major cities the water supply contains a large amount of chlorine and other chemical impurities. It is believed that after boiling these compounds are rendered harmless. Another purpose of heating water to 100 C is to soften hardness.

Important! To achieve softening, disinfection and neutralization of chemical elements, you need to boil water for at least 15 minutes. In this case, the benefits of boiled water for the human body will be more obvious.

Most often, people carry out this procedure faster. The reason is haste, ignorance or the use of electric kettles with automatic shutdown. After heating, the water must stand for some time so that the sediment falls to the bottom. Otherwise, chemical elements do not have time to settle and enter the body, damaging the joints, kidneys and liver.

Boiling is the process of converting water from liquid to vapor. In physics, the following stages of this process are distinguished:

  • air bubbles rise from the bottom of the container and are grouped near the walls of the dish;
  • the phenomenon is a “white key”, when the liquid becomes cloudy and seething occurs like the running of spring water. Often people at this stage assume that hot boiled water is ready to be used, but that is not the case;
  • the last stage is vaporization and strong seething, often water is sprayed from containers.

important after last point wait another 10-15 minutes.

Is it good to drink boiled water

After the boiling procedure, it is better to pour the liquid from the kettle into another container for further storage. It is recommended to get rid of scale every time and only after pouring a fresh portion of water.

Boiled liquid loses row useful elements: magnesium, oxygen, calcium, but at the same time it becomes softer.

There is a claim that boiled water on an empty stomach is beneficial if it is slightly warmer than body temperature. You can also heat the purified liquid - the effect will be the same. This is an improvement in bowel function and, as a result, an acceleration of metabolism. In the morning, such a liquid will charge the body, improve blood circulation, and improve brain activity.

Warm boiled water will eliminate the symptoms of a cold. To do this, cool the hot liquid and take it in small sips. Will smooth out pain in the throat, and nasal congestion will go away. Can not use hot water, otherwise you can aggravate the disease, because the mucous throats will become even more inflamed.

Is boiled water bad for the body?

The harm from the use of boiled water is due to the presence of four indicators: the content of chlorine, the increase in harmful compounds, the destruction of the molecular structure, and the uselessness of the boiling procedure against certain viruses.

Chlorine and the emergence of new compounds

Chlorination of water is necessary for disinfection, but along with the benefits, this procedure is harmful. Connecting with organic matter, chlorine creates new hazardous elements. Medicines and vitamins can become harmful to humans. As a result of such processes in the body, the metabolism changes, malfunctions occur in hormonal system, immunity decreases.

When boiling, chlorine and all its compounds react with organic matter and form trihalomethanes and dioxins. These substances harm the body, poisoning it gradually in small doses. Dioskins can cause cancer diseases and change cells at the gene level.

Increasing the amount of harmful salts

Harmful salts precipitate after boiling. Do not drink all the water from the kettle. The bottom contains metal salts, carcinogenic chlorine and non-volatile organics. All of them can lead to kidney stones, blood poisoning and other ailments.

Destruction of the molecular structure of water

“Dead” is what scientists call water after boiling. After heating to 100 C, water loses this property. Such a liquid cannot satisfy a person's need for moisture. People who use only "dead water" age faster, are more susceptible to various diseases.

Viruses and bacteria

Studies of boiled water for health benefits and harms have proven that not all microorganisms and viruses die in such a liquid. Botulism spores will die only after 5 hours of continuous heating to 100 C, hepatitis after 30 minutes.

Many scientists claim that boiled liquid will regain viruses and germs after 5 hours.

Can you drink re-boiled water?

Re-boiled water will further harm the person. There are such negative consequences:

  • worsening palatability, the appearance of a metallic taste;
  • the concentration of harmful salts, chlorine and other metal impurities will increase even more;
  • twice boiled water becomes more toxic and deprived of oxygen.

You can boil the same liquid as many times as you like, but you will not be able to get rid of oil products, herbicides and heavy metals.

What water is better to drink: boiled or raw

If the choice is between raw tap water and boiled water, then of course it is better to choose the second option. It is not known how many bacteria, chlorine and other compounds a city liquid or a village well contains.

Important! To reduce the chlorine content, it is useful to stand tap liquid in an open vessel for at least a day before boiling.

Boiled water with lemon will benefit those who want to lose weight. Wherein bad taste will be neutralized by citrus. drinking a glass warm water with a teaspoon of juice half an hour before meals, you can cleanse the body of harmful carcinogens and improve metabolism. To improve efficiency, add to the procedure physical exercise and proper nutrition.

It is better to give preference to bottled water or passed through filters. Liquid purification devices are now available. These can be jugs or cleaning systems attached to a pipe.

To assess the quality of tap water, you can give it to the laboratory for analysis. Based on the received data, select the appropriate filter. As a rule, in megacities, harder water, saturated with chemical compounds, flows from the tap. In the villages, the water in the wells is softer, but it can contain pathogenic bacteria and microorganisms.

Boiled water during pregnancy

A clean liquid for a pregnant woman is important and has the following effect:

  • increases blood volume;
  • provides good blood circulation;
  • participates in the formation of amniotic fluid;
  • resists stretch marks.

To replenish moisture, it is better to drink bottled water of the highest category with a high oxygen content.

Is it possible to give boiled water to a baby

It is better for babies to give bottled water. It is worth choosing manufacturers that produce water for children marked “+0” on the container. Boiled liquid from a tap can harm a developing small organism.

Rules for drinking boiled water

  • after the procedure, it is important to store water in another container - preferably glass;
  • each time the kettle must be descaled: the better the cleaning is done, the safer the new portion;
  • do not mix raw and boiled water for further heating. Substances of the two liquids react and form deuterium, a substance capable of causing cancerous tumors;
  • more benefit from water that is pre-cleaned with filters before boiling;
  • it is better to use the liquid immediately, without waiting for it to cool completely;
  • pouring boiling water into a thermos, close it after a few minutes, but not immediately;
  • repeated boiling increases the concentration of harmful substances.

Given the benefits and harms of boiled water for the body, you should limit yourself to the use of such a liquid for making hot drinks. To quench your thirst, it is better to drink purified raw water.

Conclusion

The benefits and harms of boiled water are not exaggerated. To maintain health, it is better to boil water for tea or coffee from bottles. Filters can also improve the quality and health of drinks. If only boiling is available for disinfection, then this method must be used charmingly. Otherwise, there is a risk of catching coli or get infected dangerous ailments. At correct use boiled water will benefit and harm health if the recommendations for use are neglected.

Was this article helpful to you?

Today it is extremely rare to see people drinking tap water. Except when the cranes are equipped cleaning systems. Everyone is well aware of the ecological situation in the country and the state of urban water supply, so many prefer bottled water, use special filters, or boil the tap liquid.

In physics, the concept of boiling implies the transition of a substance from one state of aggregation to another, in this case from liquid to vapor accompanied by the formation of bubbles at a temperature of 100 degrees Celsius. Conventionally, the whole process is divided into the following stages:

  1. At the bottom of the container, small bubbles begin to form, which gradually rise to the surface of the liquid, mainly grouping at the walls of the container;
  2. Lots of bubbles form. It is they who cause turbidity, and then whitening of the liquid. This stage is called the "white key", because the process resembles the running of spring water. Coffee and tea lovers tend to remove the kettle from the stove at this stage, making it impossible for the liquid to boil;
  3. The last stage is intensive seething, copious excretion steam and bursting bubbles.

The benefits and harms of boiled water still raise many doubts. By subjecting tap liquid to boiling, we solve the following problems:

  • The chlorine content is reduced;
  • The liquid becomes softer;
  • Pathogenic / harmful microorganisms die.

This is the whole benefit of boiled water. Most of bacteria die, and hard salts precipitate, which can be seen at the bottom of the container. Boiling is especially important in hot weather, when the amount pathogens increases significantly, regardless of chlorination.

However, the disadvantage is that boiling is unable to destroy the botulism bacillus and the hepatitis A virus. In addition, if the liquid is left for a long time, then the bacteria can get into it again, so it is not advisable to store it for more than two days. Due to the evaporation of the liquid, the concentration of certain salts in the container becomes higher.

Whether it is useful to drink boiled water will depend on its quality. Boiling liquid from a spring / well, devoid of heavy salts and chlorine, eliminates pathogenic microorganisms . To preserve the taste, it is recommended to boil no more than one minute, and 10 minutes is not enough to kill bacteria.

Harm and danger

Many people are convinced that boiled liquid cannot be harmful, moreover, they believe that repeated heat treatment will destroy absolutely all harmful substances and microbes. Experts in the course of research have found that heat treatment is unable to completely disinfect the liquid, it only makes it softer. And constantly “boiling boiling water” means causing irreparable damage to your health.

Scientists have proven that the unboiled liquid differs from the boiled one in that after processing it becomes “dead”, since oxygen also escapes from it along with harmful impurities. Dead liquid does not bring absolutely no benefit to the human body, on the contrary, only harm.

Drinking boiled liquid is harmful, and the following facts testify to this:

  • To destroy botulism bacillus and hepatitis A, at least 15-30 minutes of continuous heat treatment is required. Electric kettles are set to automatically turn off when the temperature reaches 100 degrees.
  • The scale that settles on the walls of the container, when boiled again, dissolves in water and enters the human body along with the liquid. Harmful substances accumulate, contributing to the development of diseases of the heart, kidneys, joints, and also cause heart attacks.
  • Upon reaching a temperature of 100 degrees in water, chlorine-containing substances are destroyed and precipitate, combine with other substances, forming carcinogens - dioxins, trihalomethanes. These segments are much more dangerous than chlorine because they are the reason for the development oncological diseases. Dioxins, even in low concentrations, cause mutagenic transformations of cells.
  • Petroleum products, heavy metals, phenol, pesticides, nitrates and herbicides are not destroyed during the boiling process.

Remember that boiled liquid should not be reprocessed, as boiling makes it even more harmful. The liquid after repeated heat treatment becomes unsuitable for consumption, it not only changes its taste, but also worsens the work of vital important organs and systems suspends tissue regeneration processes. Chemists claim that repeated evaporation leads to a change normal formula water.

When heated again, oxygen escapes, and the concentration of hazardous salts increases. The toxicity of such a drink is negligible, but it has a cumulative effect.

Benefits of boiled water

It is generally accepted that a liquid that has been boiled once improves physical and mental activity, promotes improve blood circulation and removes toxins / heavy metal compounds from the body.

Traditional healers claim that warm boiled water should be regularly consumed on an empty stomach, arguing that it can accelerate fat breakdown and improve metabolism. In fact, any warm, clean liquid has such properties, so the "magic" is not in boiling.

Which water is healthier: boiled or raw? The boiling process makes it better by removing hardness and bacteria, but at the same time does not make it completely safe and healthy. It should be used only if other options for water purification are not available. this moment not available. In this case, it will minimize the claims of poisoning and other undesirable phenomena. But the liquid should be boiled for at least 10-15 minutes, and our electric kettles are not designed for this.

Remember that boiled water should not be stored where it has been heated. It is recommended to pour it into a glass container. As for the kettle, it is necessary to remove the remaining scale every time.

What water is better to drink

If you want to bring maximum benefit your body, then give preference only to purified water. To do this, you can use special filters that can be purchased without problems. They allow raw water to be “correctly” cleaned of harmful components, bacteria, chlorine, heavy metals. There are several types of filters: some are in the shape of a jug, while others are installed on a water tap, and purified water immediately flows from it. Alternative option- bottled water. It is guaranteed not to harm the human body and goes through all the necessary stages of purification.

If you are still deprived of such an opportunity, then give preference not to raw, but to boiled liquid.

The use of boiled liquid during pregnancy

In order for pregnancy to proceed smoothly, a woman must give Special attention not only in their diet, but also in the quality of the water they drink. Admission required amount fluid provides proper blood flow to the fetus, improves tissue elasticity, increases the blood volume of the expectant mother and forms a normal volume of amniotic fluid.

Do not drink boiled tap water during pregnancy. It consists of organic compounds, salts and heavy impurities, which adversely affect physical condition woman and the child that develops in her womb. The required volume of liquid will be provided by bottled water of the highest category, which is enriched with oxygen. It is perfectly perceived by the human body, contributing not only normal course pregnancy, but also the full development of the fetus.

In the morning on an empty stomach, it is recommended to consume one glass of warm purified liquid to start the metabolism and provide the body with energy. The optimal level of water balance allows you to clear the mucous membranes internal organs, as well as fill the stomach and start the activity of the genitourinary system.

In the hope of getting rid of extra pounds, a woman must definitely add lemon juice to a glass. Boiled liquid has a specific taste that can be neutralized thanks to citrus fruit.

Of course, it is better to use purified or bottled water, but if this is not possible, then the heat-treated liquid should be drunk half an hour before meals, and also 2 hours after. During the day you need to drink at least 8 glasses. In combination with exercise and balanced diet optimal water balance will help get rid of extra centimeters at the waist and energize.

Attention, only TODAY!

There are many studies that talk about the dangers of boiled water. But it is without any doubt - the main component of the human body. Judge for yourself - we are 80% water, which means that we need to be careful what we drink otherwise we can cause serious harm to our health.

Some scientists argue that the use of fluid that has passed heat treatment, weakens our immunity, and thus we are more prone to various diseases. Let's figure this out.

Fashion magazines and online publications tell us that we should drink at least 1.5-2 liters per day. We also know that boiling kills disease-causing bacteria and viruses that may be present in the liquid. It's hard to argue with this. However, the most important question remains: does it become harmless?

Let's think about how much good or harm such "portions" can bring.

All the nasties and benefits of boiling

1. When boiling, chlorine-containing compounds are destroyed. Chlorine and salts themselves precipitate, which we can see, for example, on the walls of the kettle. And here already full of particles of various impurities. And, of course, all this ends up in your mugs and glasses.

2. The boiling process leads to the destruction of the structure of the liquid, it is not for nothing that it is called "dead". In a boiled state, it is completely useless to us. Well, except that this is the most The best way quench thirst. But for health, unfortunately, nothing useful.

3. During evaporation, the concentration of salts increases, which, as we remember, do not disappear from the boiled liquid. As soon as we set the kettle to heat up again, the scale remaining on the walls of the kettle enters our body and accumulates there, leading to various diseases of the joints, blood and internal organs (kidneys, heart, etc.). And this means that lovers at work endlessly drinking tea or coffee are more prone to heart attacks!

4. Do not evaporate well heavy metals, pesticides, herbicides. Not to mention nitrates, phenols and petroleum products, which we can safely eat because of ignorance that such a liquid is harmful to the body.

5. When boiling in a kettle, a temperature of at least 100 degrees occurs, while many bacteria die only at more than high temperature or longer time. Therefore, to protect yourself, liquids must be boiled for 3-10 minutes. Some microbes and viruses are generally able to survive under such conditions for several hours.

6. All the same chlorine tends to enter into chemical reaction with other elements, thereby forming methane compounds hazardous to health. And believe me, they are much more harmful than chlorine itself.

So what to do?

  • For example, you can safely drink spring water, because it does not contain chlorine compounds, which are added by people for the purpose of disinfection, and, accordingly, does not harm us.
  • The second option is buy minerals. Yes, it's more expensive, but definitely.
  • Well, the third way - use different filters. For example, the so-called reverse osmosis works great as a way to clean harmful impurities and odors from tap water. Carbon filters work well, coping with bacteria and salts.

However, there is an inconvenience here: the sorbicidal filter retains organics and microorganisms, but they must be used constantly. Otherwise, microorganisms will multiply rapidly, devouring the absorbed organic matter. So when you return from vacation, this filter will have to be replaced. Otherwise, you will get a full glass of "poison". If you really haven’t used it for a long time, pass some water through it for at least 1-2 hours.

  • Another, but rather complicated option, which is rarely used by anyone, is in advance prepare melt water, the structure of which completely changes after freezing and subsequent thawing. So it becomes environmentally friendly. Some scientists say that it can be eaten even without prior boiling.

How can water be made even more harmful?

a kind bad advice. Just leave it to "brew" for a few hours. Over time, it becomes most sensitive to bacteria that are in the air.

work out simple habit- do not keep boiled water for a long time in the open air and be sure to use filters. Yes, and do not store it for days.