The classification of garbage is as follows:

First, food waste

The kitchen waste refers to the food residues and wastes produced by catering establishments, enterprises and institutions, schools, canteens, etc., commonly known as slop feet, slop or driving rain.

The kitchen waste is mainly composed of starch, food fiber, animal fat and other organic substances. It is characterized by high water content, high oil and grease and salt content, and easy to rot and fermentation and odor.

Two, recyclable waste

1, not seriously tarnished text paper, packaging paper and other paper products, etc..

2 waste containers plastic, packaging plastic and other plastic products.

3 Various categories of scrap metal items. Such as cans, tin can boxes, lead skin toothpaste skins, waste batteries and so on.

4, colored and colorless waste glass products.

5, colored and colorless waste glass products.

three, toxic and hazardous waste

batteries, energy-saving lamps and other toxic waste.

Four, non-recyclable garbage

Excluding the above three.

Expanded Information

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

The garbage recycling industry is a cyclical process in which consumer production generates garbage→recycling→sorting, packing→reuse→consumption, which includes in the cyclical process of this industrial chain: the source of garbage generation, garbage recycling enterprises, packing stations for sorting and packing of garbage, and garbage reuse enterprises, and landfilling of unusable wastes generated in the sorting process and garbage process.

The key links in the waste recycling industry chain are recycling, sorting and baling. The main players included are: door-to-door buyers, garbage collection stations (some of which have the function of sorting and baling), professional sorting and baling stations, and garbage recycling enterprises.

References:

Baidu Encyclopedia Entry - Garbage