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Rain is the earth's water cycle, and it may contain some minerals, which are good for the human body, but it also contains bacteria, which is more harmful than good.
Some people believe that the rain is transparent and crystalline, the snow is white and immaculate, and the rain and snow are very clean and can be drunk directly. But in fact, they are not clean and cannot be drunk directly.
Water vapor is present in the air at all times. These are oceans, lakes, rivers, pools, wetlands, clothes that haven't been dried, and so on. When they are exposed to sunlight, the water in them evaporates and becomes water vapor, which is scattered in the air.
When the water vapor condenses to a certain extent, the buoyancy of the air can no longer bear it, and it will fall to the ground, forming rain. In the process of "traveling" to the ground, the rain will bring many "little friends", such as the smoke particles emitted from the factory, the dust above the ground, and even the bacteria in the air will also take the opportunity to mix in. Therefore, when the rain fell to the ground exhausted, it was already dry.
Therefore, of course, rainwater cannot be taken and drunk. However, when rainwater seeps into the ground, it passes through a thick layer of sediment, which filters out dust and bacteria, and becomes clean, and the rainwater is stored underground and becomes groundwater. Well water and spring water are groundwater, and they are drinkable.
In winter, after the heavy snowfall, the land is covered in silver, which is spectacular. As the saying goes, "Ruixue is a good year".
People look forward to snow days, believing that snow is the purest purifying thing in the world, and that cold snow can kill many bacteria that are not hardy, but in fact, snow is also unclean. Put the snow in a clean container, and when it melts, you will see a lot of fine dust particles at the bottom of the container. Therefore, snow, like rain, cannot be drunk directly.
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Things that will corrode the field, the rain is relatively dirty, and people who have had the knife will feel uncomfortable and will find a lot of debris. Thunder and lightning during thunderstorms can increase the content of negative ions in the air, nitrogen dioxide, and make the rain obviously acidic.
Rain is not good for the human body, arthritis and other diseases. Now due to carbon dioxide, if the amount of acid in rainwater is high, it will erode ** or cause other ** diseases, rainwater has the effect of purifying the air, and rain is easy to cause colds and sulfur dioxide. When it rains, the temperature drops.
The benefit is that nitric oxide and other gases are used in arthritis patients. It should be useless to the human body, the humidity increases, and if you look at it with a microscope, it can reduce the dust content in the air, which is conducive to people's breathing comfort and physical health.
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Ancient legends say that rainwater is the best water called rootless water, which is a kind of medicine primer, but due to serious air pollution, rainwater is more acidic, and there are many bacteria, which is not good for the body, and the good water is the spring water containing minerals, which is why there are so many mineral water now, but relevant data show that long-term drinking of mineral-rich water will cause certain harm to the body, that is, excessive absorption of trace elements, and there are many people who eat vegetables that have been drenched in rain (Chao Shude) and are poisoned.
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It's definitely not good. In some places, acid rain falls on the **, and it is said to drink.
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There is no choice but to eat, we in Huining County, Gansu Province, our ancestors have been drinking cellar water for generations (rain and snow flow into the cellar to precipitate). I didn't see anything bad.
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In the past, my high school chemistry teacher said that rain is the dirtiest water, because rain is originally composed of the combination of water vapor in the air and fine dust suspended solids in the air, so every time it rains, it will make people feel that the air is particularly fresh, and that is because the dirty things in the air fall with the rainwater. Do you think this water can be drunk?
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The high school chemistry teacher said that the current rain is sour, and the advertisements of Nongfu Spring have said that it is better to drink weak alkaline water, and the upstairs also said that the water is dirty.
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It's not good, it's not good, it's not good, it's a few people upstairs, but the rain doesn't fall to the ground, it's raw water
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It should be fine to drink a little once in a while, it is better not to collect it with a bottle, and then drink it bottle by bottle as free mineral water. In that way, it is estimated that it will not be long before drinking, and it will mutate
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Upstairs, you won't die if you eat it, but it will cause stomach problems ......
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How much dust and bacteria does a droplet collect along the way when a water droplet falls from a height of several kilometers? If you think clearly, you will know whether the rainwater is clean or not
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If you are willing to try, you will make a great contribution to China.
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Does this still need to be asked? Where else on the earth are there unpolluted corners?
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What is good or not, you won't die if you eat it.
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I don't know, you can eat and eat.
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Dizziness: I'm going to eat this too.
Is there a drought?
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Rainwater is not allowed to be drunk.
Rainwater is transparent and clean, but it actually contains a lot of bacteria and dust that we can't see with the naked eye, and when the rain falls on the ground, these bacterial dust also fall with the raindrops. Moreover, the water vapor in the air must adhere to the nodules in order to form water droplets, and the nodules are generally acted by some dust substances, so the rain itself is not clean.
With the acceleration of modern civilization, the development of industry is accelerating, and the air pollution is intensifying, the body of rain is water vapor, when the water vapor condenses to a certain extent, the buoyancy of the air can no longer bear it, and it will fall to the ground and form rain. As the rain falls to the ground, it absorbs a lot of dirty matter, such as smoke particles emitted from factories, dust above the ground, and even bacteria in the air.
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Rainwater can't be eaten directly, it can be eaten when boiled.
The main component of rainwater is water, there is a small amount of sulfur dioxide, nitrogen dioxide, usually the pH value of rainwater is about, the pH value is less than the rainwater is acid rain, in case of thunderstorms, rainwater will contain a small amount of ozone molecules (caused by lightning), as well as a variety of impurities and floating dust in the air.
The water on the surface of the land and sea evaporates into water vapor, and the water vapor rises to a certain height and becomes small water droplets when it is cold, and these small water droplets form a cloud, and the small water droplets collide with each other in the cloud and merge into large water droplets, and when the air is too big to hold it, it falls from the cloud and forms rain. Rain is the most important source of fresh water in human life, and plants must also be nourished by rain and dew to thrive.
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Rainwater is not drinkable.
Scientifically speaking, when water is boiled, it can kill the disease-causing microorganisms in the water, so the boiled rainwater is drinkable.
But from the current environmental conditions, it is better not to drink rainwater.
There is often a lot of dust in the air, even in mountainous areas, and in crowded areas, developed transportation and industrial areas, there is more dust in the air, and there are often various pathogenic bacteria, viruses, parasite eggs and other pathogenic microorganisms. When rain falls from the sky, dust in the air can dissolve in the rain; In atmospheric dust, special harmful substances from industrial waste gas and waste residue can also be dissolved in rainwater. And these harmful substances cannot be eliminated by boiling.
Therefore, although the rainwater falling from the sky is convenient to use, it is not suitable for drinking, especially in industrial and mining areas, let alone drinking the stored rainwater.
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The rain festival is more popular with many friends, of course, the rain festival also indicates that the weather is getting warmer day by day, so many friends prefer the rain season, before and after the rain season, we also need to pay attention to their own health work, especially the diet is very important, so what food is good to eat in the rain? Let's take a closer look.
1. Xiaomi
Millet is a food that we can often eat in our daily life, of course, millet tastes very good, and regular consumption of some millet can not only help us supplement nutrition, but also promote the health of the body. The ancients believed: "millet soup saishen soup", it can be seen that the nutritional value of millet is high, for the elderly and weak patients and pregnant women, millet can be said to be the most ideal nourishing product.
The iron content of millet of the same weight is twice as high as that of rice, vitamin B1 is twice as high as rice, vitamin B2 is 1 times higher, and cellulose is 2 7 times higher than that of rice.
2. Capsule
The nutritional value of Capsule's cabbage is very high, containing protein, fat, carbohydrates, calcium, phosphorus, iron, carotene, vitamin B1, vitamin B2, niacin, vitamin C, flavonoid glycosides, choline, acetylcholine, etc. Shepherd's cabbage is rich in vitamin C and carotene, which help to enhance the body's immune function. It can also lower blood pressure, strengthen the stomach and eliminate food, ** stomach cramps, and the effect of taking back gastric ulcers is very good, in addition, eating more mustard greens before and after the rain can also help us effectively prevent dysentery, enteritis and other diseases.
What foods are good for your health before and after the rainy season? We have made a detailed introduction to this problem above, I believe that we now have an understanding of the health food suitable for eating before and after the rain season, we can know that millet and mustard greens and other delicious foods can help us effectively promote the health of the body, so we can eat more of these foods before and after the rain.
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