1, the impact of scale on human health can never be ignored. Scale can easily cause gastrointestinal digestive and absorption dysfunction and constipation, and increase the incidence of gastritis and various stones. Dental calculus and periodontitis are often caused by scale; Can kill people.
2, and scale is insoluble in water, which is relative. After the water is heated, part of the precipitate will dissolve, thus bringing the heavy metal ions that form the precipitate back to the water, which makes the content of heavy metal ions in the water exceed the requirements of sanitary standards and is harmful to human health. For example, calcium carbonate and magnesium carbonate are easy to form stones when deposited in large quantities in the human body.
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