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Using the image of traditional terraced field,design on the kitchen wash supply. In fact, the water can be classified into different levels based on how things are going to be washed,and it makes not only enviorment protect but also water restoring by restore.
When wash can be classfified,water can be reused.Place the three containers in the sink in the order of their heights and the opening for draining water.Water can be use again by flowing to the next container.
The opening and on its opposite side, the larger part of the container's body, can both be used as handles.