Why it is impossible to boil water twice

Why it is impossible to boil water twice

Water – the most necessary for people after air. We consist of it for 80%, it is necessary to us for maintenance of life. So desire to care for water quality is quite natural.

Instruction

1. In big cities the water arriving through a water supply system is far from perfect. It contains a large number of different chemical compounds. Chlorine, unpleasant and harmful impurities, heavy connections are its part. The most modern water filters not always cope with all these additions even. Besides taking into account global pollution of the soil even spring water is already not so good as it is accepted to think of it.

2. The most widespread way to disinfect water is to boil it. In the course of boiling, various bacteria and microbes are destroyed, the amount of chlorine decreases, water thus becomes suitable for the use. Unfortunately, heavy connections in the course of boiling don't disappear anywhere, besides temperature increase of water can promote compound of chlorine and heavy elements, formation of very hazardous substances can become result. The taste of repeatedly boiled water considerably worsens.

3. Repeatedly boiled water which can be found at offices, catering establishments and even at home contains high concentration of such hazardous substances. And repeated boiling in addition "kills" compounds of oxygen extremely useful and necessary for an organism. And though to replace water in the electric kettle very quickly, especially if available there is a flowing filter, people continue to boil water twice, and even three times, even without thinking of it.

4. To avoid similar unpleasant consequences, you can get a teapot which allows to heat water to the necessary temperature, without subjecting it to repeated boiling. Such teapots especially in the course at fans of a green tea which needs to be made water of a certain temperature and never boiled water.

Author: «MirrorInfo» Dream Team


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