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It is unhealthy, because the inside of bottled water is prone to bacterial growth, so it should be cleaned and disinfected frequently.
Trouble, thanks!
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Bottled water refers to the pure water or mineral water that is processed by modern industrial technology (reverse osmosis, electrodialysis, distillation, resin softening, etc.) by tap water or groundwater, and is filled into PVC barrels by the filling production line. It is divided into purified water, mineral water and mineral water (made by artificially adding minerals to pure water). Due to the growth of cities, the emergence of dense residential and office locations has created a market for bottled water.
Put purified water, distilled water, mineral water and other potable water into barrels and deliver them to the designated place of the demander by special personnel. It is convenient for the public and saves time. It is a by-product of the service industry.
Bottled water removes most of the harmful substances in the water, provides people with real direct drinking water, and is favored by most consumers because of its convenience and hygiene. But there are also many drawbacks. Roughly the following points:
Driven by profits, many unscrupulous manufacturers use water that does not meet drinking water standards in the production process to fill directly, and the production workshop lacks air purification devices and has no qualified production process, resulting in unqualified water. In order to reduce operating costs, some manufacturers use cheap waste plastics, discarded CDs and foreign garbage to make buckets, and drinking "black bucket" water may cause cancer. Bottled water also has secondary pollution, bottled water in use, every liter of water released, there must be a liter of air entrained bacteria and dust into the bucket, forming a sealed air layer, not regular cleaning and disinfection of the barrel will also cause the water in the bucket to be unhygienic, so the sealed water, if not drunk within 72 hours, then the clean water will become unclean water.
The cost of drinking bottled water is relatively high, 8 yuan barrel, and many people only use it as drinking water and cannot use it in large quantities. As a result, clean water is still not used for cooking.
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It depends:
1.Whether the water equipment is hygienic and operational, especially the filter elements at all levels should be replaced in time;
2.Whether the bucket filled with water is contaminated, and some buckets may not be cleaned and disinfected every time they are used;
3.The pipes for filling water are not clean, and some metal parts will rust;
4.The storage time of bottled water, if the bottled water is not used up in time after opening, it will also breed bacteria;
5.Whether the water dispenser is clean or not, from the experience of use, this is a dead end, and few people clean it.
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There is absolutely no problem with the bottled water produced by regular manufacturers, but I am afraid that the counterfeit bottled water filled by those small workshops will not dare to guarantee its quality.
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Good evening, dear.
Purified water is water that meets the sanitary standards of drinking water as the water source, and is processed by distillation, electrodialysis, ion exchange, reverse osmosis and other appropriate processing methods to remove minerals, organic components, harmful substances and microorganisms from the water. As a result, the pure water is clear and has a good taste. At the same time, purified water is free of bacteria and impurities.
In terms of safety, purified water is undoubtedly more hygienic than other drinking waters.
Common bottled purified water, as a qualified regular product, has been tested. When we say "unclean" pure water, we don't mean the water itself, but the sanitation of drinking fountains, which are easily overlooked. According to the test of the national environmental health monitoring department, the inside of the bottled water dispenser will multiply a large number of bacteria and viruses if it is not washed for 3 months, and the number is alarming.
Tests have shown that there are more than 100,000 bacteria per milliliter of water. Long-term consumption of this contaminated drinking water may cause digestive, urinary, and nervous system disorders.
Therefore, it is recommended to clean the water dispenser once a month; It is best to drink the bottled water within a week.
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Pay attention to the shelf life of bottled purified water, the shelf life of unopened is one month, and the shelf life after opening is 10 days to 15 days.
A bucket of water must be drunk within the expiration date after opening, and it should be replaced if it is not finished. Especially in summer, it is best to use it up within a week, because even good quality bottled water can breed bacteria if left for a long time after opening.
After the water dispenser with bottled purified water is used for a long time, dirt will be deposited on the water storage tank, waterway and water outlet, resulting in secondary pollution of bottled water. Therefore, the water dispenser must be cleaned and disinfected regularly, once every 3 months in summer and once every six months in winter.
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Bottled water is best consumed for 1-2 weeks, and it is best to drink it out during this period. Clean the water dispenser in a timely manner. Nongfu Spring selects natural high-quality water sources, preserves the natural mineral elements in the water that are beneficial to the human body, and the pH value is weakly alkaline, which is conducive to long-term drinking of the human body and is very beneficial to the human body.
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The water outlet head should be cleaned frequently.
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