At the same time, the definition of tap water, purified water and drinking water of superior quality were discussed and the concept of health water was recommended at last.

• 重点对水的生理和代谢作用，无机盐（矿物质）在机体内的作用，微量元素的生理意义和来源，以及自来水、纯净水和优质饮用水的含义和关系等方面进行了讨论，并就此提出健康水的概念。