1. The recyclable sign consists of three arrows, which form a special triangle.

2, the meaning of recyclable signs:

(1) Remind people that after using the goods packaged with this logo, please send them for recycling instead of throwing them away as garbage.

(2) It means that a commodity or its packaging is made of renewable materials, so it is beneficial to the environment and the earth.

Common garbage disposal methods:

1, landfill treatment method

Although the landfill method is simple to operate, a large amount of garbage and sewage seeps into the ground from the surface, causing serious pollution to the urban environment and underground water sources, which will inevitably cause great harm to the human body.

2. Incineration treatment method

The heat generated in the incineration process can be used for power generation and heating. However, the construction and production costs of incineration plants are extremely expensive.

3. Composting method

Domestic garbage is piled up in piles, and depending on the decomposition ability of microorganisms in garbage, organic matter can be decomposed into inorganic nutrients. After composting, domestic garbage becomes sanitary and odorless humus.