Kindergarten kitchen waste classification slogan

Garbage classification refers to a series of activities that classify, store, put and treat garbage according to certain regulations or standards, so as to turn it into public resources. The colors and labels of sorting bins are as follows:

1, red

Red stands for hazardous waste. Harmful substances include waste batteries, fluorescent tubes, paints, expired drugs, cosmetics and other substances that are not recyclable and have certain pollution hazards.

2. Green (surname); green

Green stands for kitchen garbage. Kitchen waste can be used as fertilizer for plant nutrients, which can be decomposed and absorbed by natural microorganisms and plants after being buried in soil, thus playing a role in recycling waste.

3. Blue

Blue represents recyclable garbage, including valuable substances such as plastic, paper and metal, which will be incorporated into the waste recovery system for resource recovery.

Step 4: Gray

In addition to harmful substances and recyclable substances, garbage, bricks, ceramics, muck and other wastes that are difficult to recycle are generally burned and buried.

The significance of garbage classification:

1, reducing land loss. Garbage sorting, removing recyclable and non-degradable substances, reducing the amount of garbage by more than 60%.

2. Reduce pollution. Waste plastics in soil will lead to crop yield reduction; Waste plastics are eaten by animals by mistake, resulting in accidents of animal death. So recycling can also reduce the harm.

(1) Recyclable garbage: It mainly includes five categories: waste paper, plastic, glass, metal and cloth. Waste paper: mainly includes newspapers, periodicals, books, various wrapping papers, office paper, advertising paper, cartons and so on. However, it should be noted that paper towels and toilet paper are too water soluble to be recycled. Plastics: mainly include all kinds of plastic bags, plastic packaging, disposable plastic lunch boxes and tableware, toothbrushes, cups, mineral water bottles, toothpaste skins, etc. Glass: mainly includes all kinds of glass bottles, broken glass pieces, mirrors, light bulbs and so on. Cloth: mainly includes discarded clothes, tablecloths, towels, schoolbags, shoes, etc. Metal objects: mainly including cans, cans, etc.

(2) Kitchen waste Kitchen waste: food waste including leftovers, bones, vegetable roots, leaves and peels. After in-situ composting by biotechnology, 0.3 tons of organic fertilizer can be produced per ton.

(3) Hazardous Waste Hazardous Waste Hazardous Waste: including waste batteries, waste fluorescent tubes, waste water silver thermometers, expired drugs, etc. These wastes need special safety treatment.

(4) Other garbage Other garbage Other garbage Other garbage: including refractory wastes such as brick and tile ceramics, muck, toilet waste paper and paper towels other than the above garbage. Sanitary landfill can effectively reduce the pollution of groundwater, surface water, soil and air.

Advantages of garbage sorting:

Most of the garbage disposal methods are traditional stacking and landfill, covering tens of thousands of acres; Moreover, mosquitoes and flies fly around, sewage overflows and stinks, which seriously pollutes the environment. Therefore, classified collection of garbage can reduce the quantity and equipment of garbage disposal, reduce the disposal cost and reduce the consumption of land resources, which has social, economic and ecological benefits.