Kitchen waste should be put into a green garbage sorting bucket. Kitchen waste mainly comes from domestic kitchens, restaurants, restaurants and other places and industries related to food processing, including leftovers, leftovers, peels, eggshells, tea residue, bones and so on. The kitchen waste can be treated and composted in situ by biotechnology and can be recycled as organic fertilizer.

The color of the trash can

There are four colors in the trash can, namely red, blue, green, yellow and gray. Red trash can: It represents harmful substances, sometimes marked in orange. Harmful substances include waste batteries, fluorescent tubes, paints, expired drugs, cosmetics and other substances that are not recyclable and have certain pollution hazards.

Blue trash can: It represents recyclable garbage, including plastic, paper, metal and other valuable substances, which will be incorporated into the waste recycling system for resource recycling.

Green trash can: in the case of a variety of plastic trash cans, green represents kitchen waste, including leftovers, leftovers, peels, eggshells, tea residue, bones and so on. Kitchen waste can be used as fertilizer for plant nutrients, and can be decomposed and absorbed by natural microorganisms and plants after being buried in the soil, thus playing a role in recycling waste.

Yellow trash can: a special trash can representing medical waste, which is generally only used in hospitals, health stations and other medical places.