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Garbage is divided into 4 categories. They are ** garbage, hazardous garbage, kitchen waste, and other garbage.
1. Garbage: mainly including waste paper, plastics, glass, metals and textiles. Waste paper mainly includes newspapers, periodicals, books, various packaging papers, office paper, advertising paper, cartons, plastic bottles, old clothes, etc.
2. Hazardous garbage: mainly including waste batteries, waste fluorescent tubes, waste water silver thermometers, expired medicines, etc., which need special treatment.
3. Kitchen waste: mainly including leftovers, bones, roots, leaves, peels and other food wastes, which are composted by biotechnology on site, and about tons of organic fertilizer can be produced per ton.
4. Other garbage: mainly including bricks, ceramics, muck, toilet waste paper, paper towels and other difficult wastes in addition to the above-mentioned types of garbage, which can effectively reduce the pollution of groundwater, surface water, soil and air with appropriate methods.
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Household waste. Generally, it can be divided into four categories: can be **garbage.
Food waste, hazardous waste, and other waste.
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 and waste fluorescent lamps.
Pipes, waste water silver thermometers, expired medicines, etc., these garbage require special and safe disposal.
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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Garbage can be divided into 4 categories: kitchen waste, garbage, hazardous garbage, and other garbage.
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There are four types of garbage:
1. Kitchen waste.
Food waste refers to the food residues and wastes generated by catering units, enterprises and institutions, schools, canteens, etc., commonly known as swill, swill or water.
Food waste is mainly composed of organic substances such as starch, dietary fiber, and animal fat. It has the characteristics of high moisture content, high oil and salt content, perishable fermentation and odor.
Second, it can be ** garbage.
1. Text paper, packaging paper and other paper products that are not seriously tarnished.
2. Waste container plastics, packaging plastics and other plastic products.
3. Various types of scrap metal items. Such as cans, tin cans, lead toothpaste skins, waste batteries, etc.
4. Colored and colorless waste glass products.
5. Colored and colorless waste glass products.
3. Toxic and harmful garbage.
Toxic garbage such as batteries, energy-saving lamps, etc.
Fourth, do not ** garbage.
Except for the above three, all the others are.
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There are 3 types of garbage:
1. Can be ** things:
The main categories of materials include waste paper, plastics, glass, metal and fabrics.
2. Other garbage.
Other garbage (called dry garbage in Shanghai) includes bricks, tiles, ceramics, muck, toilet waste paper, paper towels and other difficult wastes and dust, food bags (boxes) in addition to the above types of garbage.
3. Hazardous garbage.
Hazardous waste contains heavy metals, toxic substances that are 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 home appliances, expired medicines, expired cosmetics, etc. This waste is generally disposed of separately or in landfills.
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In April, Haidian District, Beijing, fully implemented garbage classification, which is divided into kitchen waste, hazardous waste and other garbage. To put it simply, the waste produced in the kitchen is kitchen waste; The things that we can sell for money are the best things; The article contains some chemical components and is hazardous waste; What doesn't fit in front of you is other garbage.
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Garbage classification is to classify garbage according to reusable and non-reusable. China's domestic waste can generally be divided into four categories: ** garbage, kitchen waste, hazardous waste and other garbage.
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Garbage can generally be divided into four categories: ** garbage, kitchen waste, hazardous waste and other garbage.
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Hazardous garbage, garbage, kitchen waste, and other garbage.
Each of us throws out a lot of garbage every day, do you know that this garbage goes to **? They are usually sent to the dump first and then to landfill. >>>More
1. Basic classifications, categories and definitions.
The basic classification of daily garbage in the city is: hazardous garbage, wet garbage and dry garbage. >>>More
Can be **garbage.
But ** garbage is garbage that can be recycled. Paper, cardboard, glass, plastic, metal, plastic packaging, related to these materials such as newspapers, magazines, advertising leaflets and other clean paper, etc. >>>More
Coagulation and sedimentation is a common technology in water and sewage treatment, which removes organic and inorganic pollutants in colloidal and micro-suspended states in sewage through electrical neutralization, electric double layer compression, adsorption bridging and net capture. Zhang Yuechun et al. used coagulation and sedimentation method to treat the leachate membrane filtration concentrate of a landfill in Sichuan, and tested the effects of coagulant type, dosage and coagulant ratio on the treatment effect. The experimental results showed that the treatment effect of FeSo4 and PAM was the best. Under the optimal reaction conditions, the COD removal rate of wastewater can reach 74%, and the removal rate of UV254 can reach 52%. >>>More
They are all sorted into trash cans and then emptied into garbage trucks together