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Garbage has always been a big problem in the world, and if it is not handled well, it may produce secondary pollution. Humans produce a lot of garbage every year, so how to destroy this garbage?
First of all, there are many types of garbage, including kitchen waste and garbage.
Hazardous garbage, other garbage.
Through garbage sorting, we can pick out the advantageous garbage, and then through biotechnology, let the garbage become energy and waste utilization. For example, kitchen waste, we can bury kitchen waste in the soil through biology, and after fermentation, kitchen waste can form a certain amount of chemical fertilizer, and these fertilizers can be absorbed by the soil as nutrients. This reduces some waste and increases energy.
Waste fertilizer, in short, is the use of microorganisms to promote the biodegradable organic matter in the garbage to stable humus.
Transformed microbial reaction processes. In this process, the organic matter in the garbage interacts with oxygen and bacteria to release carbon dioxide.
Water and heat, together with the formation of humus, can be used as a soil amendment. In this way, not only the amount of garbage is significantly reduced, a lot of land resources are saved, but also there is no secondary pollution. This practice is very effective in large cities, for schools, restaurants, homes, etc., small or micro waste fertilizer treatment methods can be used, kitchen waste, yard waste, agricultural waste, etc. are stacked, and then reactants are added to put earthworms.
Wait for worms, keep warm to 70 degrees Celsius.
After storage, fermentation and decomposition, it can be turned into hygienic, odorless compost.
Waste incineration is one of the most common methods of waste destruction, although the incineration of garbage will reduce the amount of garbage, but this practice has a disadvantage, that is, it will pollute the air and release harmful gases. If battery waste is incinerated, the mercury will be released as vapor and produce toxic and harmful slag and dust, which is harmful to our environment. Therefore, it is not recommended to use garbage incineration frequently, and garbage incineration must be classified well to avoid secondary pollution.
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The garbage will be sorted in advance, and the sorted garbage will be pulled to a factory dedicated to destroying the garbage and then incinerated, and then it will be discharged into the air through some more environmentally friendly means.
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This garbage should be recycled and destroyed in the garbage dump, and some of the garbage will be regenerated into other substances and then reused.
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These garbage will be destroyed by centralized treatment, or will be degraded by some high-tech methods, so people must pay attention to garbage classification.
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First of all, the garbage should be sorted, and then the different garbage should be disposed of, so that it can be used effectively.
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The world produces about 10 billion tons of garbage every year.
The countries that produce the most garbage in the world are the United States, Germany, and Japan. In Asia, Japan is known as the "Kingdom of Garbage", with more than 300 million tons of garbage per year, surpassing the United States in per capita volume, and the amount of garbage in other countries is also increasing day by day.
Domestic garbage has a very great impact and harm on human life and the environment, including a large amount of land, air pollution, water pollution, disease transmission, etc. With the development of the economy, the amount of garbage generated is also increasing year by year.
According to People's Daily Online, China's municipal solid waste removal volume increased from 25.08 million tons in 1979 to 170.81 million tons in 2012, doubling, and domestic waste has become a huge obstacle to the sustainable development of China's ecological environment.
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1.Sanitary landfill method.
2.Composting method.
3.Incineration.
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All over the world, the most populous countries are the hardest hit areas of garbage, domestic garbage.
Industrial waste has long been overloaded.
According to incomplete statistics, as of 2021, the annual global waste generation is about 10 billion tons, and the largest garbage generating countries are the United States, Germany, and Japan, with Japan producing more than 300 million tons of garbage every year, which is worthy of the name of Asia's "garbage kingdom".
China and India are the world's most populous countries, and they are also quite large waste producing countries, and waste treatment technology is also in its infancy, so the treatment of garbage is still not ideal, and it will still cause damage to the ecological environment and lead to the spread of diseases.
According to statistics, China wastes as much as 200 billion yuan of food on the table every year, which is equivalent to the annual ration of 200 million people.
It takes 4,000 years for the natural degradation of common glass bottles in our lives, plastics, plastic bottles.
Then 100-200 years, our commonly used paper will take 4-6 months.
Therefore, everyone can do their best, it is impossible not to produce garbage, but try to produce as little as possible, and at the same time, it is also necessary to classify garbage, which is convenient for themselves and others.
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Garbage stays in nature for a long time: cigarette butts, woolen fabrics for 1-5 years; orange peel 2 years; cans 80-100 years; 100-200 years for plastics; Glass 1000 years.
1 Paper waste: 2-4 weeks.
2 Cotton: 1-5 months.
3 Poly bags: 2-3 months.
4 Rope: 3-14 months.
5 Wool socks: 1 year.
6 Bamboo poles: 1-3 years.
7 Unpainted wood: 1-4 years.
8 Painted wood: 13 years.
9 Wooden poles: 15-36 years.
10 Railroad ties: 30 years.
11-12 tinplate or steel cans: 100 years.
13 Aluminum cans: 200-500 years.
14 Plastic covering: 450 years.
15 Glass bottles: Decomposition time unknown.
The world produces 100 million tons of waste every year, and China alone produces about 100 million tons of municipal waste every year.
It is reported that the world produces 100 million tons of garbage every year, and China alone produces about 100 million tons of municipal waste every year. At present, the cumulative stock of municipal solid waste in China has reached 7 billion tons.
The amount of garbage removed and transported by the urban population in China is about 100 million tons, and the harmless treatment capacity is 100 million tons, and the harmless treatment rate is 62
In 2007, the amount of garbage removal and transportation in China's urban population was about 100 million tons, and the harmless treatment volume was 100 million tons, and the harmless treatment rate was 62; The garbage removal and transportation volume of the county's population is about 100 million tons, and the harmless treatment capacity is 100 million tons, and the harmless treatment rate is 7.
The processing capacity of China's waste incineration treatment project is about 10,000 tons per day.
According to the report, about 40 million metric tons of e-waste are produced worldwide each year, most of which is, of course, generated in wealthy countries, with Europe alone accounting for 1 4 of thatBut the problem in emerging countries is that they lack the capacity to deal with this e-waste.
According to Achimsteiner, Executive Director of the United Nations Environment Programme, Brazil, Mexico, India and China, which are the emerging countries most affected by e-waste, must face growing environmental damage and public health problems.
According to the report, Brazil discards about 96,800 metric tons of desktop computers every year, second only to China's 300,000 metric tons. But on average of the population, Brazil ranks first: each Brazilian discards an average of half a kilogram of this type of e-waste per year.
The Chinese population is large, so each person discards kilograms on average; Indian kilograms.
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Due to the large Chinese population, a lot of waste is generated every day. Based on the kilogram of garbage generated per person per day, China's 1.4 billion people produce between 14 million and 16.8 million tons of domestic waste every day. According to statistics, the total amount of urban waste in China is about 2.4 billion tons every year, and the total amount of rural waste is also increasing.
As a result, China generates at least 2.4 billion tonnes of garbage every year, which brings great pressure and challenges to environmental protection and governance.
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The middle finger wheel country produces 1.4 million tons of garbage every day. Normally, the average person in the country produces about 1 kilogram of garbage per day, and the national population of Weinoxin is 1.4 billion, and about 1.4 million tons of garbage are produced every day. Assuming a 5-ton truck, it would take about 280,000 trips to complete the waste.
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The world produces 100 million tons of garbage every year, and China alone produces about 100 million tons of municipal waste every yearIt is reported that the world produces 100 million tons of garbage every year, and China alone produces about 100 million tons of municipal waste every year. At present, the cumulative stock of municipal solid waste in China has reached 7 billion tons. The amount of garbage removal and transportation in urban areas of China is about 100 million tons, and the amount of garbage in the non-transport stool is 100 million tons, and the harmless treatment rate is 62
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