Sorting trash cans is very common in our lives. Correct sorting of trash can reduce waste of resources and avoid polluting the environment. The sorted trash can be reused, like kitchen waste can be used to generate electricity. Do you know what the colors of the trash can indicate?
The classified trash cans have different colors. According to the unified logo established by the country, domestic waste is reclassified into five categories, and the common four-color trash cans are green classified trash cans, gray classified trash cans, blue Sorting bins, red sorting bins and yellow sorting bins. The red classified garbage bins represent hazardous substances, sometimes marked in orange. The hazardous substances include waste batteries, fluorescent tubes, paints, expired drugs, cosmetics and other non-recyclable substances with certain pollution hazards.
Green plastic waste bins In the case of a combination of multiple plastic waste bins, green represents kitchen waste. Food waste can be used as a fertilizer for plant nutrients. After the soil is buried, it can be decomposed and absorbed by natural microorganisms and plants to reuse waste. The role. The blue classified garbage bins represent recyclable garbage, including plastics, paper, metals and other valuable substances. These substances will be included in the waste recycling system for resource recycling and disposal. Grey classification garbage bins are garbage other than hazardous substances and recyclable substances, bricks, ceramics, slag and other difficult-to-recycle wastes. Such substances are generally incinerated and buried for disposal. The yellow classified garbage bins represent special garbage bins for medical waste and are generally only used in hospitals, health stations and other medical places.
The difference in the color of the classified trash bins means that the classification of trash is different. The correct classification of trash has a great significance to society. We can teach children to classify trash from an early age, and develop children's common sense of life, energy saving and environmental protection from an early age. Some understanding of basic life skills is conducive to children's independent survival in the future, and can make their own contribution to the world's green environmental protection cause.