Cleanliness and hygiene: Drinking water should be clear and transparent, free of impurities, odor, bacteria, viruses, heavy metals, pesticides and other pollutants to ensure that it will not cause harm to human health.
Suitable water quality: The drinking water should have suitable water quality, that is, the PH value is between 6.5 and 8.5, the hardness is between 60 and 200mg/L, and the fluoride content is below 1.0mg/L, so as to ensure the taste and nutrients of the water.
Nutrient-rich: Drinking water should be rich in nutrients needed by human body, such as calcium, magnesium, sodium and potassium, which plays an important role in human health and growth and development.
Proper drinking method: Drink water in moderation and in time. It is generally recommended to drink eight glasses of water in batches every day, and don't drink too much at a time.
In order to ensure the health and safety of drinking water, it is generally recommended to choose drinking water with water quality testing certification or install household water purification equipment for filtration and disinfection. At the same time, pay attention to the preservation and disinfection of drinking water to avoid secondary pollution and ensure the hygiene and safety of drinking water.