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About white pollution.
According to the survey, the domestic garbage in Beijing.
3% of waste plastic packaging, with a total annual volume of about 140,000 tons; 7% of Shanghai's domestic waste is waste plastic packaging, with a total annual volume of about 190,000 tons. Tianjin also has more than 100,000 tons of waste plastic packaging every year. Every year, Beijing discards about 2.3 billion plastic bags, about 100 million disposable plastic tableware, and about 6.75 million square meters of waste agricultural film in the environment.
People jokingly called it "the suburbs are white". As a new type of material, plastic products have light weight, waterproof, durable and production technology.
The advantages of maturity and low cost are widely used all over the world and are increasing year by year. The growth rate of plastic packaging materials in the world market is higher than that of other packaging materials, and the average annual growth rate of plastic packaging materials in 1990-1995.
For. The social hazards of white pollution: With the acceleration of people's life rhythm, social life is developing towards convenience and hygiene.
In order to meet this demand, disposable styrofoam lunch boxes, plastic bags, chopsticks, water cups, etc. have begun to frequently enter people's daily lives. The emergence of these easy-to-use and low-cost packaging materials has brought a lot of convenience to people's lives. But on the other hand, these packaging materials are often discarded after use, resulting in"White pollution";It forms an environmental hazard and becomes a great environmental problem.
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White garbage generally refers to white pollution, is a kind of image of waste plastic pollution of the environment, refers to the use of polystyrene, polypropylene, polyvinyl chloride and other polymer compounds made of packaging bags, agricultural mulch film, disposable tableware, plastic bottles and other plastic products are discarded into solid waste after use, due to random littering, difficult to degrade treatment, pollution to the ecological environment and landscape.
White pollution has become an unavoidable problem for green development, reducing white pollution, to achieve green development, can not be satisfied with the achievements that have been made, to pay more attention to the system, legislative protection, high-tech research and development at the enterprise level, the popularization of alternative products, the general public's environmental protection concept and practice promotion, these are indispensable.
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White garbage should refer to plastic garbage, specifically plastic bags or plastic lunch boxes that are common in our daily life, etc., these plastic products are still relatively polluting to the environment, so we must pay attention to garbage classification when throwing garbage. Now the first control in this area is also relatively strict, has been preaching, residents use less plastic bags, shopping is best to prepare their own shopping baskets or shopping bags, so that you can reduce the use of plastic bags, from the source can reduce environmental pollution, now the global temperature is warming, is because of too much plastic waste.
Garbage classification generally refers to a series of activities that classify and store, put and carry garbage according to certain regulations or standards, so as to transform them into public resources. The purpose of classification is to improve the resource value and economic value of garbage, strive to make the best use of materials, reduce the amount of garbage disposal and treatment equipment, reduce the cost of treatment, reduce the consumption of land resources, and have social, economic, ecological and other benefits.
Garbage belongs to the private property of the public in the stage of classification and storage, and the garbage becomes a regional quasi-public resource in the community or community where the public is located after being classified and put into the public, and it becomes a public resource without exclusion after being classified and transported to the garbage concentration point or transfer station. From the perspective of the methods of domestic waste classification in various cities at home and abroad, most of them are classified according to the composition and amount of garbage, combined with the resource utilization and treatment methods of local garbage.
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White garbage generally refers to plastic bags and some plastic products, and foam is collectively referred to as white garbage, which is not easy to decompose.
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White garbage refers to waste plastics, such as disposable knives and forks, mineral water bottles, etc.
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Plastic is not easy to degrade, affecting the beauty of the environment, and the ingredients contained are potentially harmful. White pollution is a visual term for the phenomenon of waste plastic polluting the environment, which refers to the use of polystyrene.
Polypropylene, polyvinyl chloride and other polymer compounds.
The plastic products such as packaging bags, agricultural mulch films, disposable tableware, and plastic bottles are discarded as solid waste after use, and are difficult to degrade and dispose of due to random littering, causing pollution to the ecological environment and landscape.
Plastic is extracted from petroleum, and producing so much plastic will lead to the depletion of oil, plus the production cost of now.
The cost of direct production is much higher, so in the current market economy.
conditions are difficult to do. In fact, while human beings are blaming others, have they ever thought about what we do every day, discarding and emitting a large amount of plastic waste.
At this time, it is not only humans who will eat plastic, but animals, wild animals and the natural environment will be the biggest victims.
Millions of animals die every year in the world because of garbage pollution.
It is we humans who cause plastic pollution to reach the oceans, and eventually the animals die, and we discharge all kinds of plastic waste into the rivers and then into the oceans. Small particles of garbage entering the ocean will be pelletic by plankton.
Eaten, plankton are eaten by small fish, big fish eat small fish, and are salvaged by humans. These particles of garbage circulate in nature and return to our bodies, and humans themselves are the victims.
Scientists at the Scientific and Industrial Research Organisation and Imperial College London estimate that by 2050, 99% of the world's seabirds will ingest plastic. Studies have shown that in the 60s of the 20th century, less than 5% of seabirds ingested plastic by mistake. But by 2010 it was 80 percent.
From the data, it can be seen that a large number of animals are harmed by white pollution, and even endanger life. Watching so many innocent lives die, how terrible is white pollution.
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Yes, it mainly refers to the pollution of plastics, the sedimentation cycle of these garbage is very long, and at present, only one method of incineration can be quickly disposed of, and the other methods are relatively long.
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It refers to the pollution of plastic bags, because when we go to the supermarket every day to buy things, we will use a lot of plastic bags, which are generally transparent, so it is called white pollution.
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It refers to the packaging bags, agricultural mulch films, disposable tableware, plastic bottles and other plastic products made of polystyrene, polypropylene, polyvinyl chloride and other polymer compounds that are discarded as solid waste after use.
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1. What exactly does white garbage mean?
2. The meaning of white garbage.
3. What kind of bendulled garbage does white garbage refer to?
4. What exactly does white garbage refer to:
1.Waste such as agricultural films, packaging films, plastic bags, and disposable plastic tableware are mostly white, so they are called "white pollution".
2.It is an image of people polluting the environment with refractory plastic waste.
3.Main ingredients: polyethylene, polypropylene, polyvinyl chloride, polystyrene.
4.Status: As a new type of material, plastic products have the advantages of light weight, waterproof, durable leather and low cost.
5.Hazards: polluting the air, polluting the water, and there is a fire hazard.
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Common white garbage includes food packaging, styrofoam filled packaging, fast food boxes, agricultural mulch films, etc. It refers to the phenomenon that all kinds of domestic plastic products made of polystyrene, polypropylene, polyvinyl chloride and other polymer compounds are discarded as solid waste after use, and are difficult to degrade due to random littering, resulting in serious pollution of the urban environment. Therefore, it is now recommended not to use or reduce the use of refractory plastic packaging, and to bring your own tools when buying things to reduce its use.
Almost all white garbage is combustible, and methane and other combustible gas will be produced in the natural stacking process, and fire accidents caused by open flames or spontaneous combustion continue to occur, often causing heavy losses. White litter can be a nest for pests, providing food, habitat and breeding for rats, birds, mosquitoes and flies, and the residue is often a source of infectious diseases. White pollution is a unique environmental pollution in China's cities, and a large number of discarded plastic products can be seen everywhere in various public places, which come from nature, are manufactured by human beings, and are not easy to be absorbed by nature when they are ultimately attributed to nature, thus affecting the ecological environment of nature.
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White trash, also known as dry trash, refers to garbage that has no obvious biological and chemical properties. This type of garbage includes food packaging bags, plastic bags, paper towels, sanitary napkins, cigarette butts, hair, dust, etc. Since white garbage has no obvious degradability, it is very polluting and harmful to the environment.
So what kind of garbage does white garbage belong to? According to China's "Technical Regulations on the Classification and Treatment of Domestic Waste", garbage is divided into four categories: hazardous waste, kitchen waste and other garbage.
White garbage belongs to other garbage, that is, garbage that cannot be processed into fertilizer or energy. For the disposal of white garbage Zen letters, we should pay attention to the following points. First of all, it is necessary to minimize the generation of white waste, such as reducing the use of disposable items and using reusable shopping bags.
Secondly, it is necessary to properly sort and dispose of white garbage, and do not mix it with other garbage. Finally, it should be disposed of in accordance with local garbage disposal regulations, such as putting it in a designated garbage bin or garbage bag, and handing it over to a professional garbage disposal agency for disposal. In short, white garbage is a kind of garbage that cannot be processed into fertilizer or energy, and the pollution and harm caused to the environment are also very large, so we must minimize the generation of white garbage and correctly classify and dispose of it.
This is the responsibility of each of us to protect the environment and the planet.
Use less plastic bags and bring your own bags on the street.
Pollution Status:
According to the survey,3% of Beijing's domestic waste is waste plastic packaging, with a total of about 140,000 tons per year7% of Shanghai's domestic waste is waste plastic packaging, with a total annual volume of about 190,000 tonsTianjin also has more than 100,000 tons of waste plastic packaging every year. Every year, Beijing discards about 2.3 billion plastic bags, about 100 million disposable plastic tableware, and about 6.75 million square meters of waste agricultural film in the environment. >>>More
The so-called "white pollution" is a figurative term for the phenomenon of waste plastics polluting the environment. In nature, there are almost no microorganisms that can use plastic as nutrients. Plastic waste stays in nature for a long time, even up to 500 years.
White pollution is a unique environmental pollution in China's cities, a large number of discarded plastic products can be seen everywhere in various public places, they come from nature, made by human beings, and are not easy to be absorbed by nature when they are ultimately attributed to nature, thus affecting the ecological environment of nature. From the perspective of resource conservation, because plastic products are mainly facing depleted petroleum resources, they should be as much as possible, but because the production cost of re-production at this stage is much higher than the direct production cost, it is difficult to do so under the current market economy conditions. In the face of the increasingly serious problem of white pollution, people hope to find a plastic substitute that can replace the current plastic performance, and does not cause white pollution, degradable plastic came into being, this new functional plastic, which is characterized by a certain service life after being discarded, under specific environmental conditions, due to its chemical structure changes significantly, causing some performance loss and appearance changes and degradation, harmless or less harmful to the natural environment. >>>More
Because of the needs of life, many people use plastic bags, because they are disposable items, but they are not degraded, causing pollution, which is "white pollution".