At present, the commonly used garbage disposal methods mainly include comprehensive utilization, sanitary landfill, incineration and composting.

1. Recyclable garbage includes gold, paper, plastic and glass. Comprehensive treatment of these wastes can be collected and utilized.

2. Kitchen garbage can be used as compost after being treated by biotechnology.

3. harmful waste needs to be dealt with in a special way.

4. Hard-to-collect garbage such as construction waste residue and plastic bags must all be disposed by landfill.

Urban garbage will be sent to a centralized place first, and then sorted by a sorter according to organic matter and inorganic matter. Available and unusable garbage will be sorted and then transported to different places for treatment.