Water from the local river comes from springs and is considered so pure that it is drunk without treatment or filtration.
据说这里河流的水源都是山泉，非常纯净，无需处理或者过滤就可以饮用。
2
Non saline water is defined as potable and non-potable water applicable to river installations sewage treatment tanks water tanks and domestic water systems.
非盐水：通过适合于河流设施、污水处理池、水槽、生活用水系统等的饮用水和非饮用水进行定义。
3
These polyelectrolytes were applied to treatment of the high turbidity water of the Huanghe River.