Learning content of garbage classification includes: hazardous waste, recyclables, food waste.

1. Hazardous waste:

It will cause direct or potential harm to human health or the natural environment, and will be handed over to professional disposal units for harmless treatment after classification. Daily life in the common hazardous waste is not much, remember the mnemonic: "mercury lamp medicine (mercury, lamp, medicine) pool paint (pool, paint)".

Mercury: i.e., thermometers, blood pressure monitors, etc. containing mercury (mercury).

Lamp: i.e., a lamp, such as a fluorescent tube.

Pharmaceuticals: i.e. medicines and their inner packaging.

Batteries: i.e., batteries, except alkaline batteries, lithium batteries, etc., most batteries are generally hazardous waste, which can contain or produce lead, mercury, cadmium and other toxic and hazardous heavy metal elements and substances.

Paint: i.e. paint and other volatile and harmful solvents, such as paint buckets and nail polish.

2, recyclables:

It is suitable for recovery, recyclable household waste, recyclables, although there are a lot of types of recyclables, but there is a convenient way to remember the mnemonic: "paper-plastic-glass-golden clothes".

Paper: that is, waste paper, and generally have a certain degree of hardness, such as printing paper, envelopes, and paper towels, wet paper towels, paper catering equipment, whether used or not, there is no recycling value.

Plastic: i.e., clean plastic products, such as cleaned beverage bottles, Styrofoam, etc., while disposable plastic tableware or contaminated plastic bags with oily residue after meals have no recycling value.

Glass: i.e., "pure" glass products, while mirrors made of glass and coatings, which are composite products, are not recyclables.

Gold: i.e. metal products.

Clothing: i.e., waste fabrics, but not towels, underwear, stockings, etc., which have no recycling value due to special uses, etc.

3, food waste:

It refers to organic matter as the main component, with easy to rot and fermentation and odor and other characteristics of domestic waste. After sorting, it will be handed over to professional disposal units for "composting", power generation, production of usable substances or harmless treatment, and the vast majority of food is food waste.

Just remember that these are not food waste can be accurately categorized: bamboo products, large bones, hard shells, coconut shells, durian shells, walnut shells, sugarcane husks, corn coats, dumpling leaves, hard fruit kernels and so on.