Traditional Culture Encyclopedia - Traditional customs - What are the trash can signs, recycling signs and non-recycling signs?
What are the trash can signs, recycling signs and non-recycling signs?
Garbage can, also known as waste box or dustbin, refers to the place where garbage is placed. Most of them are made of metal or plastic. When they are used, they are put into plastic bags. There is too much garbage, so you can tie it up and throw it away.
Recycling sign, that is, recycling garbage sign:
Recyclable is recyclable garbage. Paper, cardboard, glass, plastic, metal and plastic packaging, reusable itself or materials, such as newspapers, magazines, advertising leaflets and other clean paper-related materials can be recycled.
Non-recyclable mark:
Non-recyclable garbage refers to garbage other than recyclable garbage. Common garbage is easily decomposed under natural conditions, such as skins, leaves, leftovers, flowers, branches and leaves. There is also harmful, polluted and unrecoverable garbage.
Extended data:
Analysis of all kinds of trash cans:
1, recyclable
Recyclable materials mainly include waste paper, plastic, glass, metal and cloth.
(1) Waste paper: It mainly includes newspapers, periodicals, books, various wrapping papers, etc. However, it should be noted that paper towels and toilet paper are too water-soluble to be recycled.
(2) Plastics: all kinds of plastic bags, plastic foams, plastic packaging, disposable plastic lunch boxes and tableware, hard plastics, plastic toothbrushes, plastic cups, mineral water bottles, etc.
(3) Glass: mainly includes various glass bottles, broken glass pieces, mirrors, thermos bottles, etc.
(4) Metal objects: mainly including cans and cans.
(5) Cloth: mainly including discarded clothes, tablecloths, towels, schoolbags, shoes, etc.
2. Others
Other wastes include bricks and tiles, muck, toilet waste paper, paper towels and other wastes that are difficult to recycle, dust, food bags and so on. Sanitary landfill can effectively reduce the pollution of groundwater, surface water, soil and air.
(1) Toilet paper: Toilet paper and toilet paper are soluble in water and do not belong to recyclable "paper", and there are similar cigarette cases.
(2) Bagging of kitchen waste: Ordinary plastic bags, even though degradable, are far more difficult to corrode than kitchen waste. In addition, plastic bags themselves are recyclable garbage. The correct way is to dump the kitchen waste into the trash can and throw the plastic bag into the "recyclable garbage" bucket.
(3) Shell: In garbage classification, the logo of "shell melon skin" is peanut shell, which really belongs to kitchen waste. Waste cooking oil left at home is also classified as "kitchen waste".
3. Kitchen waste
Kitchen waste includes food waste such as leftovers, bones, roots, leaves and peels. After in-situ treatment of compost by biotechnology, 0.6~0.7 tons of organic fertilizer can be produced per ton.
4. Hazardous waste
Hazardous wastes include heavy metals, toxic substances harmful to human health or wastes that cause actual or potential harm to the environment. Including batteries, fluorescent tubes, light bulbs, mercury thermometers, paint buckets, some household appliances, expired drugs, expired cosmetics and so on. These wastes are usually recycled or landfilled separately.
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