随着生活水平的提高,人们越来越注重饮食健康.同食品安全一样,水安全也日益受到人们的重视.我们日常生活中用的水大多是溶液,而不是溶剂,这是因为水中溶解了大量的矿物质和微生物,有时还包含许多对人体有害的物质,如重金属离子和有机物 With the improvement of living standards, people pay more and more attention to the health of the diet.As with food safety, water safety is also increasingly valued by people.The water used in our daily life is mostly the solution, not the solvent, because the water dissolves Large amounts of minerals and microorganisms, and sometimes also contains many harmful substances, such as heavy metal ions and organic matter