水是生命之源,是人类生活和生产必不可少的物质。人类饮用水主要存在于地表及地下,在经济不很发达的过去,水源较为洁净,由常规的水处理法:沉淀——过滤——消毒生产的自来水,能基本满足人民生活的需要,但随着工业的飞速发展,水源污染状况日趋严重,无论是地表水还是地下水,有害物质的种类和含量大大增加,饮用污染、不洁的水,都会诱发多种疾病。正因为如此,人们在净化饮用水方面想出了许多办法,采取了许多措施。从茶、汽水到矿泉 Water is the source of life and an indispensable substance of human life and production. Human drinking water mainly exists on the surface and underground. In the past economy, the water source was relatively clean. The tap water produced by sedimentation-filtration-disinfection basically met the needs of people’s life, but with the conventional water treatment method, The rapid development of industry, water pollution is worsening day by day, whether it is surface water or groundwater, the type and content of harmful substances greatly increased, drinking pollution, unclean water, will induce a variety of diseases. Because of this, people have come up with many ways of purifying their drinking water and taken many measures. From tea, soft drinks to mineral springs