Nowadays, the "old four big pieces" composed of color TV, refrigerator, washing machine and air conditioner are out of date, and the new must-have four sets of middle-class families have become smart homes, sweeper, fresh air system, and whole house water purification。
Drinking water is a simple thing, sometimes it can be quite a headache。Everyone will wonder, drinking so many years of tap water is OK, is it necessary to install a water purifier?
Thanks to the patience of a professional teacher, I suddenly realized!
Drinking of tap water
In our country, tap water...
We know that many countries in Europe and America drink tap water directly, so why can't we drink tap water directly?
Many people think that the reason is that "foreign tap water is clean and meets the drinking water standard, and domestic water quality is not good", is this really the case?
Why do we dare not drink tap water directly?
Reason 1: Cultural and customary differences
Chinese people have always preferred to drink hot water, especially the thousands of years of tea drinking culture, so that boiled water is deeply imprinted in the heart of every Chinese。And drinking cold water makes you sick. It's...
01· What does water do in the body?
Water is the most important nutrient in the human body and is related to all human functions。Water makes up 70-75% of your body weight。Water helps the body maintain body temperature, metabolize fat, aid digestion, lubricate and buffer organs, transport nutrients, and remove toxic substances from the body。
02· How much water a person needs to drink every day?
Each person needs to drink at least 2000 ml of water a day。If you exercise or are overweight, yes...
Bottled water is everywhere in our daily life。
And you know what?When you drink a bottle of water, thousands of plastic particles can enter your body, including nylon。A recent study found that the amount of microplastics in bottled water has been grossly underestimated。
A 1L bottle of water contains 240,000 pieces of microplastic
According to a new study published in the Proceedings of the National Academy of Sciences, environmental chemists and biostatisticians at Columbia University in the United States have found that 1-liter bottles of water contain an average of about 240,000 detectable pieces of plastic...
We all know that water pollution is very serious now, and we also install the largest water purifier is the simplest and most effective way to solve the problem of water pollution。
The problem is that there are many brands of water purifiers on the market now, how do we choose a suitable water purifier?
In fact, the choice of water purifier needs to be considered in the following aspects。
1. Filtration technology
The main cause of water pollution is the pollution of water chemicals and heavy metals。The purpose of installing the water purifier is to use the advanced filtration technology of the water purifier to remove chemicals from the water...
Part1
Pollution causes Minamata Disease
In some countries, some production units, in order to pursue high profits, arbitrarily discharge various harmful substances into the nature, seriously polluting the environment, especially the pollution of the atmosphere and water sources, causing social hazards, causing many diseases, and seriously threatening the health and life of the vast number of people。
There are many kinds of pollution to the water source, of which "Minamata disease" is one of the world famous public hazards in Japan。"Minamata disease" first occurred in Minamata town, Kumamoto Prefecture, Kyushu, Japan in 1953, when the cause was unknown, so called Minamata disease...