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The large-scale and uncontrolled exploitation and utilization of fossil fuels has not only accelerated the depletion of these precious resources, but also caused increasingly serious environmental problems. Excessive emissions have attracted more and more global attention, and solving these problems is no longer its own business, controlling and reducing emissions has become a global goal and obligation, and the sharing of responsibilities has become a political issue of bargaining.
With the rapid growth of global energy consumption, the environment will further deteriorate, and the dispute over emission reduction will become more intense.
Nearly 70% of the current energy is supplied by coal, and this over-reliance on fossil fuels has already had significant environmental, economic and social negative impacts. Massive amounts of coal are mined, transported and burned, and the environment has been extremely damaging. Preliminary estimates of coal-fired power generation.
The economic loss of pollution caused and the resulting environmental pollution control cost are as high as 160.6 billion yuan.
Vigorously developing and utilizing renewable energy is an inevitable choice to ensure energy security and sustainable development. Our environmental situation warns that there is already limited room for emissions, and that economic and social development will be forced to slow down without increasing the share of clean and renewable energy.
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Major listed companies in the sewage treatment industry:At present, the listed companies in the domestic sewage treatment industry mainly include Bishui (300070), Jindalai (688057), Lingzhi Environmental Protection (831068), etc.
China's sewage discharge, sewage treatment volume, and sewage treatment market size.
China's wastewater discharge continues to grow
According to the data of the "Urban Construction Statistical Yearbook" of the Ministry of Housing and Urban-Rural Development of China, China's sewage discharge increased year by year from 2011 to 2019, and in 2019, China's urban sewage discharge was 55.5 billion tons, county sewage discharge was 10.2 billion tons, and village and town sewage discharge was 21.6 billion tons, totaling 87.3 billion tons. According to preliminary estimates, in 2020, China's urban sewage discharge will be 58.8 billion tons, county sewage discharge will be 10.5 billion tons, and some sewage discharge from villages and towns will be 23.3 billion tons, totaling 92.6 billion tons.
China's wastewater treatment capacity is on the rise
In recent years, the amount of sewage treatment in both urban and rural areas in China has shown an upward trend. In 2019, the national urban sewage treatment capacity was 100 million cubic meters; A total of 2,899 black and odorous water bodies have been found in the built-up areas of cities at and above the prefecture level across the country, of which 2,513 have been eliminated after treatment, and the elimination rate is reached. According to preliminary estimates, China's urban sewage treatment capacity in 2020 will be about 100 million cubic meters.
From 2015 to 2019, the national rural sewage treatment capacity increased year by year, reaching 100 million cubic meters in 2019. Based on the fact that work and production were suspended during the epidemic in 2020, preliminary estimates show that the national rural sewage treatment capacity in 2020 will be about 100 million cubic meters.
The market size of China's wastewater treatment market is increasing year by year
At present, the treatment of sewage is about one cubic meter. It is estimated that from 2015 to 2020, the scale of sewage treatment in urban and rural areas will increase year by year. In 2019, the scale of sewage treatment in urban and rural areas was 100 million yuan and 100 million yuan, respectively.
In 2020, the scale of sewage treatment in urban and rural areas was 100 million yuan and 100 million yuan, respectively. The growth rate of the sewage treatment market in rural areas is greater than that in urban areas.
The development prospects of China's sewage treatment industry are promising
The state attaches great importance to sewage treatment, and in the "Guiding Opinions on Promoting the Resource Utilization of Sewage" and the "Three-year Action Plan for Improving the Quality and Efficiency of Urban Sewage Treatment (2019-2021)", it is mentioned that it is necessary to accelerate the resource utilization of urban domestic sewage and promote the transformation and construction of domestic sewage collection and treatment facilities. With the rapid development of China's environmental protection industry, the scale of the sewage treatment market will continue to expand for a long period of time, and the demand for market-oriented services in the sewage treatment industry will gradually become prominent. It is estimated that from 2021 to 2026, the scale of the sewage treatment market will increase year by year, and by 2026, the scale of urban and rural sewage treatment is expected to reach 167.7 billion yuan and 52.4 billion yuan respectively.
The above data refer to the Prospective Industry Research InstituteAnalysis report on market prospect and investment strategic planning of China's sewage treatment industry
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With the rapid development of the economy and the continuous improvement of people's living standards, environmental pollution has become one of the main problems faced by modern society. In the past week, an organized investigation has been carried out on the environmental pollution situation around us, and the report is as follows:
1. River pollution.
In recent years, with the rapid development of industrial production, people only care about how to save the consumption of raw materials, but do not pay attention to some harmful substances in production. Wastewater is discharged directly into rivers without treatment, causing serious river pollution.
During the investigation, several factories were seen discharging dark green, thick black sewage directly into the river, with a large amount of white foam floating on the surface of the outfall. People living near the river put leftovers and household waste into plastic bags and dumped them into the river. Now our mother river has turned into a river of garbage, full of cut and cut garbage.
2. Air pollution.
The exhaust gas generated in the production process of industrial production plants is directly discharged into the blue sky without any treatment. The exhaust gases and fumes produced by the combustion of gasoline and diesel are also dispersed in the air.
At the same time, with the development of urban economy and the increase of foreign population, people burn coal, liquefied gas, etc., energy consumption increases, and the exhaust gas produced also increases proportionally. The number of motor vehicles such as automobiles and motorcycles has increased rapidly, and the amount of exhaust pollution has increased.
These exhaust gases contain large amounts of sulphur dioxide, carbon dioxide and soot. Air pollution is serious and seriously affects people's health.
3. Garbage pollution.
With the improvement of people's living standards, people use more disposable products. Disposable bags, disposable cups, disposable bowls and disposable chopsticks, as well as the use of old discarded household items, there is a huge amount of garbage that needs to be disposed of every day.
When people are done with it, they throw it around the corner. When walking down the street, if you pay close attention to it, you will find garbage everywhere. Some garbage emits a pungent smell, so be careful.
This kind of garbage cannot be disposed of in time, which not only affects the beauty of the city, but also directly endangers people's health. It's not hard to imagine what it would be like if a sudden gust of wind blew garbage all over the floor.
Of course, noise pollution, soil pollution and other conditions also affect our lives. I sincerely hope that the relevant leaders can pay full attention to the pollution problem and take effective measures to make our homes clean and tidy.
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Excellent !! Omit the ...... of a hundred billion exclamation points)
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It's terrible, especially the smog, and our teacher said, it's so bad that it's drifting to the United States.
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I feel that this is a very bad behavior and the person involved should be punished.