safe drinking water
People often say that "clean water" is actually safe and harmless to the body. What kind of water is safe? According to the new Hygienic Standard for Drinking Water, the water quality index of drinking water increased from 35 in the original standard to 106, which increased by 7 1. Thirdly, the pH value range of drinking water is defined as 6.5-8.0, which is consistent with international standards and determines the "safety" standard of drinking water quality.
Healthy and high-quality water
Good health can improve the ability of blood and cells to transport oxygen; Provide energy for the human body; Meet the human body's demand for trace elements and minerals; Enhance human immunity; Keep skin bright and clean, and delay aging; Improve human physique and so on.
Healthy and good water should meet the following progressive requirements: 1. No pollution, no pathogenic bacteria, heavy metals and harmful chemicals; 2. It contains natural minerals and trace elements needed by human body; 3. The vitality of life is not degraded, and it is weakly alkaline, and the molecular group of water is small and the activity is strong.
Judging from the above requirements for healthy and good water, the first item "no pollution, no pathogenic bacteria, no heavy metals and no harmful chemicals" is actually a requirement for safe water. Healthy water is water with higher requirements on the basis of safe water.