One of the main products for the life of our body, which a healthy person should drink at least two liters a day, is water.
In ancient times, most people used to drink water from rivers, lakes and other natural waters, without fear that they may be infected with a disease.
Nowadays, with the development of technological processes, which greatly facilitated our lives, but at the same time, the industry has brought the state of water resources to the point where it is almost impossible to find clean drinking water.
To the water was suitable for consumption, chlorine is added to it, and some people use special filters that can be used to purify water in the home. Well, of course, boiling, during which destroyed as harmful microbes and nutrients.
Therefore, much use this water will not, and if it is subjected to a secondary boiling, it can harm the organism, as during the process of its oxygen molecules evaporate and remains, and the alkali salts only destroying our vessels.Source: www.goodshelp.com