It belongs to kitchen waste.

kitchen waste refers to the waste generated in residents' daily life and activities such as food processing, catering service and unit feeding, including discarded leaves, leftovers, leftovers, peels, eggshells, tea dregs, bones, etc. Its main sources are family kitchens, restaurants, restaurants, canteens, markets and other industries related to food processing.

kitchen waste contains extremely high moisture and organic matter, which is easy to rot and produce stench. After proper treatment and processing, it can be transformed into new resources. The characteristics of high organic matter content make it can be used as fertilizer and feed after strict treatment, and it can also produce biogas for fuel or power generation. The oil part can be used to prepare biofuels.

Extended information:

Illegal collection and recycling of kitchen waste will pose a threat to the environment and the health of residents. Separate collection of kitchen waste can reduce the amount of organic matter entering the landfill, reduce the generation of odor and landfill leachate, avoid the adverse impact of excessive water on garbage incineration, and reduce the corrosion of equipment.

kitchen waste should be provided to specialized processing units for processing. it is strictly forbidden to use waste edible oil (including waste cooking oil) as edible oil after processing. it is strictly forbidden to directly use kitchen waste to raise livestock and poultry and fish, and it is strictly forbidden to use kitchen waste without harmless treatment to produce fertilizer.

Baidu Encyclopedia-Kitchen Waste

Baidu Encyclopedia-Garbage Classification