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Domestic garbage can generally be divided into four categories: garbage, kitchen waste, hazardous waste and other garbage.
1. Garbage mainly includes waste paper, plastic, glass, metal and cloth. Waste paper: mainly including newspapers, periodicals, books, various packaging paper, office paper, advertising paper, cartons, etc., but pay attention to paper towels and toilet paper due to the strong water solubility.
Plastics: mainly include all kinds of plastic bags, plastic packaging, disposable plastic lunch boxes and tableware, toothbrushes, cups, mineral water bottles, etc. Glass:
It mainly includes all kinds of glass bottles, broken glass pieces, mirrors, light bulbs, thermoses, etc. Metal objects: mainly including cans, canning boxes, toothpaste skins, etc.
Fabrics: mainly include discarded clothes, tablecloths, face towels, school bags, shoes, etc. Through comprehensive treatment, pollution can be reduced and resources can be saved.
For example, 850 kilograms of paper can be made from 1 ton of waste paper, saving 300 kilograms of wood, and reducing pollution 74 than the same amount of production; 0 7 tons of secondary raw materials can be obtained for every 1 ton of plastic beverage bottles; Every 1 ton of scrap steel can be made 0 9 tons of steel, which saves 47 costs compared with ore smelting, reduces air pollution by 75, and reduces water pollution and solid waste by 97.
2. Kitchen waste includes leftovers, bones, roots and leaves and other food wastes, which are composted by biotechnology on site, and can produce 0 3 tons of organic fertilizer per ton.
3. Hazardous garbage includes waste batteries, waste fluorescent tubes, waste water silver thermometers, expired medicines, etc., which require special and safe treatment.
4. Other garbage includes bricks, ceramics, muck, toilet waste paper and other wastes in addition to the above-mentioned types of garbage, and sanitary landfill can effectively reduce the pollution of groundwater, surface water, soil and air.
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In the "CJJ T102-2004 Municipal Solid Waste Classification and Evaluation Standards" is divided into six categories:
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Garbage can be divided into four categories, namely garbage, kitchen waste, hazardous waste and other garbage.
Garbage: It mainly includes five categories: waste paper, plastic, glass, metal and cloth.
Kitchen waste: including leftovers, bones, roots, leaves, peels and other food waste, which are composted by biotechnology on-site, and can produce tons of organic fertilizer per ton.
Hazardous waste: including waste batteries, waste fluorescent tubes, waste water silver thermometers, expired medicines, etc., which require special and safe disposal.
Other garbage: also known as dry garbage, including bricks, ceramics, muck, toilet waste paper, paper towels and other difficult wastes in addition to the above types of garbage.
Garbage classification refers to a series of activities that are classified and stored, put and transported according to certain regulations or standards, so as to transform them into public resources. Garbage classification can improve the resource value and economic value of garbage, and it is classified according to the composition and amount of garbage, combined with the resource utilization and treatment of local garbage.
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Garbage can be divided into 4 categories: kitchen waste, garbage, hazardous garbage, and other garbage.
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There are four main types of garbage:
1. Garbage: mainly including waste paper (such as newspapers, periodicals, books, various wrapping paper, etc.), plastic (all kinds of plastic bags, plastic foam, plastic packaging, disposable plastic lunch boxes and tableware, hard plastics, plastic toothbrushes, plastic cups, mineral water bottles, etc.), glass (all kinds of glass bottles, broken glass pieces, mirrors, warm bottles, etc.), metal (cans, cans, etc.) and fabrics (waste clothes, tablecloths, face towels, school bags, shoes, etc.) five categories.
2. Kitchen waste: kitchen waste (such as leftovers, bones, roots, leaves, peels, etc.), toilet paper (toilet paper, toilet paper is soluble in water, not considered the best "paper"), kitchen waste bagging (commonly used plastic bags, even if they can be degraded, they are far more difficult to corrode than kitchen waste), fruit shells, dust.
3. Toxic and hazardous waste: waste containing heavy metals, toxic substances that are harmful to human health, or actual or potential harm to the environment. Including batteries, fluorescent tubes, light bulbs, mercury thermometers, paint buckets, some home appliances, expired medicines, expired cosmetics, etc.
This waste is generally disposed of separately or in landfills.
4. Other garbage: including bricks, ceramics, muck, toilet waste paper, paper towels and other difficult wastes, husks and dust in addition to the above-mentioned types of garbage. Sanitary landfills can effectively reduce pollution of groundwater, surface water, soil and air.
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1. Garbage refers to the garbage that can be recycled after the treatment of Jane Sun's hunger. Waste paper, plastic, glass, metal and cloth are the main components of garbage.
2. Kitchen waste. Food waste is just like the word suggests, and Tenkai includes kitchen leftovers such as leftovers and leaves. This type of laughing garbage usually needs to be composted on site by biotechnology, and then can be used to make organic fertilizer for crops, generally tons of organic fertilizer can be made from each ton of kitchen waste.
3. Hazardous garbage. Hazardous waste refers to waste that is harmful to the environment or people, such as waste water, silver, thermometers, and expired medicines. This type of garbage needs to be treated with special safety, otherwise it will cause great harm to the environment, and it also needs to be handled with care when discarded to prevent harmful substances from leaking out and endangering the environment and people's health.
4. In addition to the above, other garbage also includes toilet waste paper, bricks, ceramics, muck and other wastes that are difficult to use and are not urgently needed. This type of waste is usually used in sanitary landfills to effectively reduce the pollution of water, soil and air environment.
Hazardous waste refers to waste batteries, waste lamps, waste medicines, waste paint and their containers, and other domestic wastes that cause direct or potential harm to human health or the natural environment. Common ones include waste batteries, waste fluorescent tubes, waste light bulbs, waste water silver thermometers, waste paint buckets, waste household appliances, expired drugs, expired cosmetics, etc.
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