1, red: represents harmful substances, sometimes marked with orange. Harmful substances include waste batteries, fluorescent tubes, paints and coatings.
Drugs, cosmetics and other substances that are not recyclable and have certain pollution hazards.
2. Green: In the case of various plastic trash cans, green represents kitchen garbage and can be raised as a plant.
Divided fertilizer can be decomposed and absorbed by natural microorganisms and plants after being buried in soil, which plays a role in recycling waste.
3, blue: represents recyclable garbage, including plastic, paper, metal and other valuable substances, which
Will be included in the waste recovery system for resource recovery and disposal.
4. Gray: garbage except harmful substances and recyclable substances, bricks, ceramics, muck and other wastes that are difficult to recycle.
Things, such substances will generally be burned, buried and other processing.
5. Yellow: It represents a special garbage bin for medical waste, which is generally only used in hospitals, health stations and other medical places.