From waste separation system is appropriate. In particular, garbage recycling that can generate revenue. Therefore, we see this problem group is important, so make the project Wonder bin.
The problem of waste that is not suitable or not. The waste that can generate income. The group sees this as an important issue has made the project more Wonder bin.
From the problems of waste separation, unsystematic or appropriate. Only by recycling garbage can generate income. On the spot, this issue is important, therefore, the Wonder bin.