Current location - Recipe Complete Network - Catering industry - What are the four main categories of garbage classification?
What are the four main categories of garbage classification?

Recyclable waste, food waste, hazardous waste and non-recyclable waste.

1, food waste: kitchen waste refers to food residues and waste materials generated by catering establishments, enterprises and institutions, schools, canteens, etc., commonly known as slop feet, slop or driving rain.

2, recyclable waste: not seriously tarnished text paper, packaging paper and other paper products, etc.. Waste containers plastic, packaging plastic and other plastic products. Various categories of waste metal items. Such as cans, tin can boxes, lead skin toothpaste skins, waste batteries and so on. Colored and colorless waste glass products. Colored and colorless waste glass products.

3, toxic and hazardous waste: batteries, energy-saving lamps and other toxic waste.

4, non-recyclable garbage: remove the above three kinds.

Expanded Information:

The significance of garbage classification:

Through sorting, sorting and collecting, useful materials, such as paper, plastics, rubber, glass, bottles and cans, metal and used household appliances, etc., are separated from

the trash Separate out the recycling, utilization, waste into treasure. It improves the utilization of garbage resources and reduces the amount of garbage disposal. It is an important way and means to realize waste reduction and resource utilization.

The garbage is collected through classification to facilitate the classification and disposal of different types of garbage. Such as composting and fermentation of organic waste, organic waste into farmland fertilizer and green fertilizer, no recycling value of inorganic waste for landfill disposal, the higher calorific value of combustible waste for incineration disposal.

The classification of garbage is a reform of the traditional way of garbage collection and disposal, and it is a scientific management method for the effective disposal of garbage. People face the growing production of garbage and environmental deterioration of the situation, how to maximize the utilization of garbage resources through the classification of garbage management, reduce the amount of garbage disposal, improve the quality of living environment, is currently the world's countries *** with the concern of one of the urgent issues.

Reference:

Baidu Encyclopedia - Garbage