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Although some developed countries have better waste separation and recovery systems which made the relative improvement in the waste disposal problem, the developing countries with large population are still difficult to realize garbage classification consciously for individuals. In addition, when garbage has placed at home for a long time it will produce odors and attract flies and other insects, while it also waste energy and garbage bags to throw the garbage when it has only a little.To solve the above problem , I thought of an improved program of garbage system imitating sewage treatment pipeline system for throwing garbage indoor.