水是人类生命之源 ,是人体健康之本 ,随着人类文明的进步 ,生活水平的提高 ,人们对高质量饮用水的追求也日趋强烈。由于现代化建设的迅猛发展 ,城市人口急剧膨胀 ,带来了大量工业污染和城市污水、垃圾 ,加上农业广泛使用化肥、农药等 ,都以不同的方式排入江河、湖泊 ,使饮用水 Water is the source of human life and the basis of human health. With the progress of human civilization and the improvement of living standards, people are also increasingly pursuing high-quality drinking water. Due to the rapid development of modernization, the rapid expansion of the urban population has brought a great deal of industrial pollution and urban sewage and garbage. Coupled with the extensive use of chemical fertilizers and pesticides in agriculture, they have been discharged into rivers and lakes in different ways, making potable water