-
"White pollution" refers to plastic waste pollution.
-
The one above, the one who asked was reading the answer.
-
Disposable styrofoam lunch boxes and plastic bags for food have a serious impact on our health. When the temperature reaches 65, the harmful substances in the disposable foamed plastic tableware will seep into the food, which will cause damage to the liver, kidneys and central nervous system.
It deteriorates the soil environment and seriously affects the growth of crops. The degradation time of plastic products currently used in China usually takes at least 200 years. The waste agricultural film and plastic bags in the farmland remain in the field for a long time, which will affect the absorption of water and nutrients by crops, inhibit the growth and development of crops, and reduce crop yields.
If livestock eats plastic film, it can cause digestive diseases and even death of livestock.
In our daily lives, we rely too much on plastic bags. In the store, it is completely possible to use one or two plastic bags to classify the goods, and the weight of the goods is completely within the tolerance range of the bag, but some customers insist on taking one or two more bags. Most consumers take supermarket plastic bags home as garbage bags, which is convenient and does not cost money.
**Waste plastics and recycling them is the fundamental way to solve white pollution. In fact, compared with other materials, plastic has a significant advantage: plastic can be easily used repeatedly.
After waste plastics**, after processing, they can be re-turned into products, and gasoline and diesel can also be produced. In recent years, in Germany, Japan, the United States and other countries, due to the importance of the best treatment of packaging materials, a virtuous cycle of plastic production, use, and reuse has been realized, and white pollution has been fundamentally eliminated.
We should minimise the use of single-use plastic cutlery and paper cutlery. Any disposable tableware is not only not good for environmental protection, but also the biggest waste of resources. Therefore, we should refuse to use plastic bags to buy groceries or hold food, and use vegetable baskets or cloth bags to avoid disposable use and reduce environmental pollution.
Strengthening environmental protection publicity, improving citizens' awareness of environmental protection, and forming a good environmental protection atmosphere in society are the prerequisites for solving white pollution and other forms of pollution. For example, if you want to waste plastics, you must implement a garbage packaging system, and put different types of garbage in different garbage cans, which requires us to have a high degree of environmental awareness.
-
The garbage thrown away by people is very damaging to the human environment.
-
There are two main types of white pollution hazards: one is an environmental hazard and the other is a visual hazard.
Environmental hazards: 1. Encroachment on a large amount of land. Plastic waste also stays in nature for a long time and is not easily degraded.
2. Polluting the atmospheric environment. Plastics and dust move with the wind and have a certain impact on the atmospheric environment.
3. Polluting the cracked water environment.
4. Cause fire hazards, and produce secondary atmospheric environment when a fire occurs.
Visual hazards: mainly affect the aesthetics of the city.
-
The harm of "white pollution" is mainly manifested in the following aspects: first, it destroys the soil structure, affects the quality of cultivated land and the air permeability and water permeability of the soil; second, it causes chemical pollution; third, it affects the absorption of water and nutrients by crops, inhibits the growth and development of crops, and causes yield reduction; Fourth, it is harmful to livestock, and after livestock eat feed with mulch, it will cause digestive tract diseases and even death.
-
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" harms the earth, 3 inventions to save the world, and give us a green earth!
-
For example, mixed in the soil, it affects the absorption of nutrients and water by crops, resulting in reduced crop yield; Leaching of plasticizers and additives can lead to groundwater contamination; Incineration mixed with municipal garbage will produce harmful gases, pollute the air, and harm human health; Landfill disposal will occupy land for a long time, and so on.
-
It is not easy, because the cost of utilization is high, but the utilization rate is low, the business can be said to be unprofitable, and because it is very low, it is difficult to attract the general public to carry out "white" work. Therefore, it leads to the phenomenon that is not easy to occur. -
Difficult to degrade. **White waste that comes back is not easy to dispose of. The main treatment methods at this stage are incineration and landfill, if it is incinerated, it will produce a large amount of toxic smoke, pollute the atmosphere, and promote the formation of acid rain, and as for landfill, then it will be buried for 100 years, it is still the original state, can not be absorbed by nature, and has great harm to the land, changes its pH, affects the absorption of nutrients and water by crops, leads to the reduction of agricultural yield, as for the plastic products discarded in the water or on the land, not only affects the environment, but also if passively swallowed, it will lead to death.
This upsets the ecological balance.
High temperature decomposes toxic substances, plastic products have no toxic substances, but because its equipment is not perfect, the process is simple, and many manufacturers do not have a legal business license, resulting in the reproduction of plastic products when the temperature reaches 65, toxic substances will precipitate and penetrate into the food, then it will have a good effect on the liver, kidneys, reproductive system and central nervous system and other parts of the human body.
-
There are two main hazards of white pollution: one is environmental hazard, and the other is visual hazard: 1. Encroachment on a large amount of land. Plastic waste also stays in nature for a long time and is not easily degraded.
2. Polluting the atmospheric environment. Plastics and dust move with the wind and have a certain impact on the atmospheric environment.
3. Polluting the water environment.
4. Cause fire hazards, and produce secondary atmospheric environmental impacts when a fire occurs.
Visual hazards: mainly affect the aesthetics of the city.
-
The harm of "white pollution" is mainly manifested in the following aspects: first, it destroys the soil structure, affects the quality of cultivated land and the air permeability and water permeability of the soil; second, it causes chemical pollution; third, it affects the absorption of water and nutrients by crops, inhibits the growth and development of crops, and causes yield reduction; Fourth, it is harmful to livestock, and after livestock eat feed with mulch, it will cause digestive tract diseases and even death.
The opening report of the research study "White Pollution". >>>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.
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
About white pollution.
According to the survey, the domestic garbage in Beijing. >>>More