Water is life. Human food is 90% water. And man himself is essentially water, because his body is also 80% water. People need not just water, but clean water, because it regulates and ensures all the basic physical and chemical processes that occur in a living organism. Therefore, in our time, the issue of clean and “healthy” water is becoming more and more relevant. How to solve the problems of dirty and harmful water and give yourself a long life, delay aging and get rid of various diseases is described on the pages of this book. Without a doubt, these tips will help readers improve their health and that of their loved ones! The book is intended for a wide range of people readers - regardless of age, gender and income level.