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If you want to use a lot of rainwater as drinking water, you have to filter it first, then add chlorine to disinfect it, and then you can drink it. If you want to use rainwater as drinking water at home, you can drink it by boiling it.
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1.Rainwater flows to the waterworks where it is left to stand, filtered, and disinfected with chlorine disinfectant, and then transported to homes through the urban pipe network.
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Rainwater must be professionally treated before drinking, don't think that you can drink it after filtering, because filtration can only filter impurities, and the elements contained in it cannot be filtered out.
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The water quality of rainfall can be monitored first, and the test can be carried out according to the 14 items in Table 4 of the GB5749 standard, and the test report can be given; Generally speaking, you can use sedimentation first, then adsorption and filtration with activated carbon, and then test the treated rainwater, eager to meet the requirements of drinking.
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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 rain.
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Under normal circumstances, we will not eat rainwater directly, because rainwater is still not suitable for us to eat, if there is really no clean water source in special circumstances, you can boil the rainwater before drinking.
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Drinking water is very demanding... A set of filtration and disinfection equipment is nearly a million yuan.
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Rain is also water, of course you can drink it, and it is natural pure water, cleaner than the water in the tap water pipe, the current city to deal with toilet garbage is mostly the use of septic tanks, directly turn toilet garbage into water, tap water is purified and disinfected by Dongjiang water, you can imagine, how clean the tap water is.
A few days ago, I read a special TV report, a county in Yunnan Province, located in a mountainous area, remote and high, long-term drought and water shortage, more than 200 villagers have been drinking rainwater for a long time, a pit in the east of the mountain and a pit in the west are dug up to store rainwater, only when it rains on the old day can there be water to drink, if the sky is not beautiful, the villagers can only go down the mountain to the foot of the mountain to carry the muddy water in the pond, and wait for the water to clear before cooking.
Water is such an ordinary thing, but what a precious natural treasure water is!!
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Rainwater seems to be called rootless water, and it is not recommended to drink it from the health mountain, because it will be contaminated with dust and germs in the air during the rainwater falling to the ground, so it is better not to drink it unless you have disinfected it.
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The rainwater is received before it lands, called rootless water, which is generally used for medicinal purposes, but it must be pure, and impure rainwater cannot be eaten.
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It should be possible, haven't you seen that the places in the western region that lack water sometimes rely on rain to survive! It gives the impression that rainwater is supposed to be dirty, but in fact rainwater is naturally pure!!
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Try not to, but if you really can't help it, you have to drink it for a while, add some salt.
There is seawater that can be and but not more than 4 times a day, and in small amounts, not more than 3 or 4 days.
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Some people say it's cleaner than tap water. What a fart. Now that the air is filled with harmful gases such as dust, SO2, NO2, and inhalable particulate matter, you should think about whether the raindrops that come out under such conditions are clean or not.
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No, rain is made up of fine dust particles floating into the clouds, being captured and wrapped by the water droplets in the clouds, and finally falling to the ground due to gravity, forming rain, snow, hail, so the rain is not only very dirty, but also easy to cause intestinal diseases when eaten.
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It's okay to wow, even last time I drank it and accidentally let it fall into my mouth
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No, the rain is dirty.
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Too many bacteria pull, don't drink it as well!
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Rainwater cannot be disinfected with alcohol. Rainwater dilutes the alcohol and loses its disinfectant effect.
Rainwater is mainly dust (condensation nuclei of rainwater). So distillation after precipitation is fine.
In fact, fresh water comes from rain. Generally, it can be drunk after precipitation and filtration (except for polluted water).
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Rainwater is drinkable after being disinfected with alcohol and then distilled.
If you want to distill, you don't need to sterilize it with alcohol.
Even if the alcohol has been used, it must be boiled first, and the alcohol should be completely evaporated before distillation.
Because alcohol is different from shochu, it cannot be consumed.
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Rainwater is not disinfected with alcohol, and the distilled water obtained by distillation can be drunk, and disinfection with alcohol does not play much role.
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The composition of rainwater is affected by air quality indicators. Acid rain falls in places with high levels of air pollution. Pure water can be extracted by distillation.
However, distillation also distills alcohol. Distilled water is free of bacteria and does not need to be sterilized without contamination. The treatment of rainwater is superacid, sulfur dioxide is combined with water to form sulfuric acid to acidify water, and distillation should prevent sulfur dioxide and other harmful gases from dissolving in distilled water.
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The rain is mainly afraid of acid rain. You can boil it and then use it to water the flowers.
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The easiest way to disinfect edible water is to boil, and the effect is reliable. After boiling for 10 to 15 minutes, it can effectively kill common bacteria, viruses and other pathogenic microorganisms.
If it is not wide to facilitate boiling, it can also be added with chlorine-containing disinfectants (such as bleaching powder, bleaching powder essence, and sanhe.
2. Chlorine-containing disinfectants, effervescent tablets, etc.). The specific operation of each disinfectant is different, please refer to the instructions.
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Rainwater, around, but be sure to filter and disinfect, because there is air pollution. Of course, rainwater is better than tap water, and the water quality is soft, but if it is drunk, rainwater is not recommended, even if it is all industrially processed, after all, the factory is not as good as nature (land) purification.
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Due to environmental pollution, industrial dust-grade chemical particles float in the air! As the rainwater dissolves into the rainwater, it is recommended not to drink the rainwater directly! If you need it urgently, you can collect, precipitate, filter and boil to drink!
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Rain comes from the clouds, clouds come from the sea, and now all the wastewater is discharged into the sea, and untreated rainwater is not drinkable.
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Due to environmental pollution, it is recommended not to drink rainwater directly, if it is urgently needed, boil it for drinking!
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Can't drink it. There are dust and other impurities in the rainwater, and with the gradual increase in environmental pollution, the rain can not be drunk, now the haze is so serious, the rain falls from the air, and the air is also a relatively common substance that spreads diseases, it can spread viruses, bacteria, parasites, spread through your respiratory tract, or these bad things may be dissolved in the rain, do not drink if there is no shortage of water, drink less or clear for a while or drink after heating. Thank you.
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It's not clean, and there's a lot of bacteria and airborne dust in it.
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Rainwater comes down from the sky, and it is mixed with bacteria and dust, and if it is not processed, it is easy to get sick, so it is recommended not to drink untreated rainwater.
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no !!The air pollution is so bad that it is certainly not suitable for drinking rainwater. In addition, there are many germs in the rain, so if you get wet, you should go home and take a shower immediately.
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Of course it's not clean! 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.
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The rain is still drinkable now, and it wasn't a decade or two ago.
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It's not clean, it's mainly dust, and the dust has moisture in it, and then it falls off!
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Bad rainwater is local or nearby water.
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Yes, as long as there is no pollution in the area.
What to disinfect depends on what you want to disinfect, if you are disinfecting the house, you can use 84 disinfectant, if you are disinfecting clothes or utensils, you can use high temperature disinfection, if you are disinfecting the wound, you can use alcohol or iodine wine, if it is ordinary, you can use soap to wash your hands and disinfect, do not wipe with a towel after washing.
1. Commonly used methods.
1. Boiling and disinfection: put the washed and clean tableware in boiling water for 2-5 minutes; >>>More
Use a broom to clean the dust off the floor first, or use a vacuum cleaner to suck the dust away. Then prepare a bottle of 84 disinfectant and pour it into the water, according to the ratio of 1:100 to mix, the concentration should not be too high, and then pour the prepared 84 disinfectant into the watering can and spray it on the ground to disinfect. >>>More
Potassium permanganate disinfection method:
1. Concentration: 1 100,000 - 1 5000, that is, 1 to 1 5000 per 100,000; Due to the differences in each region, each factory, and the delivery period, it is impossible to fix the value, and it is necessary to adjust it according to the method of observing visibility and color, as shown below. >>>More
The easiest way to do this is to boil your clothes in boiling water.