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Examples of environmental pollution in the construction and development of Hangzhou; Examples of green city construction in the 11th Five-Year Plan of Hangzhou; There are three environmental protectio
Examples of environmental pollution in the construction and development of Hangzhou; Examples of green city construction in the 11th Five-Year Plan of Hangzhou; There are three environmental protection cases in the Expo, so it is better to be more detailed.

You,,,, speechless,

No.49 Xue Yuxin

The situation is 1

The "mother river" is seriously ill

In recent years, the water quality of major river basins in Hangzhou has been declining year by year, especially the pollution in Qiantang River basin has intensified, showing a

worsening trend. With the increasing shortage of water resources, the water pollution from the upper reaches of Lanjiang River and the regional pollution in Hangzhou are superimposed, which causes the indexes of ammonia nitrogen, total phosphorus, dissolved oxygen and petroleum in the river basin to exceed the standard from time to time, and pollution accidents occur frequently, which poses a direct threat to the drinking water source and ecological environment in Hangzhou. "Mother River" has been seriously ill.

Situation 2

Days with good air quality

accounting for 81.22%

Last year, there were 292 days with good air quality in Hangzhou, accounting for 81.22% of the statistical days. Inhaled particulate matter was the primary pollutant, and the average annual concentration exceeded the second-class standard, so the situation was not optimistic.

Hangzhou produces more than 4 million tons of industrial solid waste every year. Although the comprehensive disposal and utilization rate has reached more than 91%, some of them have not been properly disposed of.

The acoustic environmental quality in Hangzhou is at the level of light pollution and is on the rise.

Situation 3

Industrial structural pollution is still serious

The contradiction between "old factories and new houses" has become increasingly prominent, and the relocation of the first batch of polluting enterprises has not progressed rapidly. Chemical and paper enterprises in the middle and upper reaches of Qiantang River basin, river sand mining, yellow sand wharf and ship transportation in the basin are always threatening the safety of drinking water sources for Hangzhou people.

According to the situation in Hangzhou, a number of traditional industries with serious pollution still account for a large proportion in Hangzhou's industries, such as printing and dyeing enterprises in Xiaoshan District, papermaking enterprises in Fuyang City, chemical enterprises in jiande city, electroplating enterprises and stone processing enterprises in Tonglu County, etc., which are the main factors leading to regional and river basin pollution.

industrial structural pollution is still serious, and the new round of development has aggravated the environmental pressure.

Measures to Carry out "1278 Environmental Pollution Remediation Action"

From p>2115 to 2117, Hangzhou will carry out "1278 Environmental Pollution Remediation Action". "1": urban air pollution control; "2": Water environment improvement in Qiantang River Basin and Taihu Lake Basin (Tiaoxi and Canal); "7": pollution control in seven key regulatory areas; "8": Pollution control in eight key industries. Among them, the water environment improvement in Hangzhou area of Qiantang River Basin is the most important.

Hangzhou proposes that by 2117, the trend of urban environmental pollution and ecological destruction will be basically controlled, the outstanding environmental pollution problems will be basically solved, and the province will take the lead in building an automatic monitoring network for environmental quality and key pollution in an all-round way, and the ability to prevent and control environmental pollution will be enhanced and the environmental quality will be improved.

"Four Aspects" and "Four Mechanisms" of Shanghai World Expo

The theme of "Better City, Better Life" proposed by Shanghai World Expo in p>2111, one of its important connotations is "green, low-carbon, ecological and environmental protection". These ideas will not only be embodied in the 184-day World Expo, but also in the environmental protection work since Shanghai applied for the Expo and in the future. The Expo

will not only be a comprehensive test for Shanghai's environmental protection work, but also a rare historical opportunity.

1. The overall arrangement of Expo environmental protection

can be summarized as "four aspects" and "four mechanisms".

"Four Aspects": In order to hold a "Green Expo" and a "Low-carbon Expo", Shanghai will comprehensively and deeply promote the city's environmental protection and ecological construction from four aspects: improving the city's ecological environment, promoting environmental remediation, strengthening environmental air quality assurance and advocating the concept of "low-carbon Expo" and "green Expo".

"Four sets of mechanisms": Shanghai Municipal Party Committee and Municipal Government attach great importance to Expo environmental protection, and ensure the implementation and promotion of all work from institutional mechanisms and investment. First, systematically promote urban environmental protection and ecological construction under the working mechanism of the Environmental Protection and Construction Coordination Promotion Committee. The key point is to integrate the resources of the whole society to promote the implementation of pollution reduction and the rolling implementation of the three-year action plan for environmental protection. The second is to comprehensively promote the comprehensive improvement of the urban environment under the working mechanism of the 611-day action plan to welcome the World Expo. We will incorporate the wide-ranging rectification work of rivers, dust, traffic noise, black smoke from motor vehicles and boilers, and straw burning ban into the 611-day action plan to welcome the Expo, and strive to achieve full coverage of environmental protection work. The third is to strengthen environmental air quality assurance under the Yangtze River Delta regional cooperation mechanism. With the strong support of the Ministry of Environmental Protection, we have established a regional environmental cooperation mechanism with Jiangsu and Zhejiang provinces to carry out joint prevention and control of regional pollution. Fourth, the environmental protection work to ensure the operation of the Expo will be promoted in an orderly manner under the command system of the Expo operation. The Municipal Party Committee and Municipal Government set up a municipal environmental protection group under the command of the Expo main operation to coordinate all forces and promote the work related to the environmental protection of the Expo. In addition, an Expo environmental advisory group composed of experts from home and abroad was set up to provide technical support for scientific advancement.

II. Major progress

With the concerted efforts of all sectors in the city, the environmental protection work of the World Expo is progressing in an orderly manner. There are mainly five aspects of progress:

the first aspect: solidly promote the three-year action plan of pollution reduction and environmental protection, and improve the environmental quality steadily. Significant progress has been made in pollution reduction. In 2119, the chemical oxygen demand (COD) and total sulfur dioxide emissions of major pollutants were reduced by 19.9% and 26.1% respectively compared with 2115, reaching the pollution reduction target in the 11th Five-Year Plan one year ahead of schedule. The implementation of the three-year action plan for environmental protection has achieved remarkable results, and the environmental infrastructure has been vigorously promoted. The sewage treatment rate in the city has increased from 71.2% at the end of the Tenth Five-Year Plan to 78.9%, and the harmless treatment rate of domestic garbage has increased from 55% to 82.3%, basically achieving full desulfurization coverage of power plants, and centralized and safe disposal of hazardous wastes and medical wastes; Breakthroughs have been made in comprehensive environmental improvement in key areas and regions, and the environmental management system has been further improved. The city's environmental quality is improving steadily. According to national standards, the excellent rate of ambient air quality characterized by sulfur dioxide, nitrogen dioxide and particulate matter has steadily increased, reaching 91.5% in 2119, which is the best level in the past 11 years. Among them, the concentration of sulfur dioxide in ambient air decreased from 1.161mg/m3 in 2115 to 1.135mg/m3, with a decrease of 42.6%. The water quality of major rivers such as Huangpu River and Suzhou River remained stable. The concentration of chemical oxygen demand (COD) in the section of Yangpu Bridge on Huangpu River decreased from 18.3mg/L in 2115 to 13.5mg/L in 2119, with a decrease of 26.3%. The second aspect: relying on the 611-day action plan to welcome the World Expo, the comprehensive improvement of the general environment has been promoted, and the urban environmental outlook has been significantly improved. 31 key tasks in improving the appearance of the city, improving the living environment of citizens and improving the level of urban management have been clarified. The relevant functional departments of the city and all districts and counties have joined forces to strengthen the environmental remediation work in key areas, key road sections and key areas. In the field of environmental protection, the "Wanhe Renovation" campaign was carried out, which strengthened the rectification of dust pollution on construction sites, boiler smoke emission, black smoke from motor vehicles and horns, road traffic noise and straw burning, and strengthened law enforcement and supervision. Through the above-mentioned large-scale and wide-ranging remediation measures, the urban environment has been greatly improved, and some environmental problems that directly affect the quality of life of citizens have been alleviated. Moreover, by exploring the establishment of a long-term mechanism, the level of urban environmental management has been further improved. The third aspect: strengthen local pollution control and regional joint prevention and control, and fully guarantee the environmental air quality of the World Expo. Air quality assurance mainly includes three measures and progress: First, try our best to reduce the impact of local pollution emissions in Shanghai on regional environmental quality. The focus is on promoting targeted air pollution prevention and control measures such as desulfurization and denitrification of coal-fired power plants, structural adjustment of polluting enterprises, pollution control of coal-fired furnaces, emission control of volatile organic compounds, dust pollution control and motor vehicle pollution control. After continuous efforts, the city has completed the construction of desulfurization facilities for all units of coal-fired power plants with more than 11 million kilowatts, and shut down 731,111 kilowatts of small and medium-sized coal-fired units; More than 3,111 enterprises and production processes with high pollution, high energy consumption and backward technology have been eliminated; A total of nearly 6,111 coal-fired facilities have been replaced by clean energy and technological transformation; Completed the oil and gas recovery work of more than 421 gas stations; Established 728 square kilometers of "dust control zone"; The national IV motor vehicle emission standard was implemented ahead of schedule, and more than 8,111 buses and 41,111 taxis were updated. Second, relying on the Yangtze River Delta regional environmental cooperation mechanism and Jiangsu and Zhejiang provinces to implement joint prevention and control of regional air pollution. The key point is to implement pollution control measures for overhead sources such as power plants and key industries such as steel, chemicals and building materials within a radius of 311 kilometers of the Expo Park, implement unified label management for motor vehicle pollution emissions, fully implement straw burning ban, and realize the * * * sharing of key pollution sources and environmental air quality monitoring data. The third is to improve the environmental air quality monitoring and early warning and forecasting system. An environmental air quality monitoring system consisting of 46 continuous automatic monitoring stations covering the Expo site, the periphery of the park and the whole city has been formed, and an environmental air quality monitoring network has been formed with more than 31 urban environmental monitoring stations in the Yangtze River Delta region to comprehensively monitor and release environmental air quality information to the public in time. A 24-hour environmental air quality forecast and a 48-hour high pollution early warning system have also been developed, so as to take corresponding countermeasures against possible pollution under special pollution meteorological conditions. The fourth aspect: fully implement the safeguard measures for the Expo operation environment, and carry out inspection drills in combination with the trial operation. First, the environmental security work has been implemented. Emphasis has been placed on strengthening the control measures for the use, transfer and storage of radioactive sources and toxic chemicals, as well as the collection and disposal of medical wastes and hazardous wastes. The main objects with the risk of environmental pollution accidents have been sorted out one by one, preventive measures and emergency plans have been formulated, and emergency linkage drills for sudden pollution accidents in the Yangtze River Delta region have been carried out. The second is to strengthen the inspection of the implementation of pollution prevention and control measures. Special teams will be set up at the city, district and county levels to inspect the implementation and effect of measures such as river regulation, dust and black smoke, and straw burning ban, and implement rectification measures in time when problems are found. Third, the environmental protection facilities in the Expo Park are operating normally. The air quality monitoring system of the Expo Park has been put into use, which will monitor the environmental quality of the park in real time and release it to the public. Pollution prevention and control measures such as domestic garbage, sewage, cooking oil fume and noise in the park have been tested during the trial operation. Fifth, the concept of "low-carbon" has been implemented in the whole process of Expo preparation and hosting, and the "low-carbon Expo" is being vigorously promoted and has received positive response from the whole society. The important task of the World Expo is to lead the future development concept. Combined with the theme of this World Expo and the current international trend of "low-carbon development", Shanghai issued the green guide and environmental report for the China 2111 Shanghai World Expo in the preparatory stage, taking "low-carbon Expo" as an important goal, and is promoting its implementation. It is mainly embodied in five aspects: First, the concept of "low carbon" is implemented in the planning, construction and operation of the Expo site. For example, the site selection of the Expo site combined with the transformation of the old city on both sides of the Huangpu River, and 272 polluting enterprises were shut down and relocated; More than 1 million square meters of park green space has been built in the park; Retain and utilize 1/6 of the old factories and buildings. Second, it is widely used in the Expo site, and focuses on demonstrating "low-carbon" technologies and practices. For example, the total installed capacity of solar photovoltaic power generation in the Expo Park is about 4.7 MW, and energy-saving and environment-friendly LED light sources are widely used for landscape lighting. More than 1,111 clean energy vehicles have been put into use to achieve "zero emission" of public traffic in the park, and technologies such as energy saving, water saving and rainwater reuse are widely used; As a major feature of this World Expo, the urban best practice area mainly displays successful cases of low-carbon development and sustainable development selected from all over the world; Almost all the venues and exhibition contents of countries, places and organizations take low-carbon environmental protection, sustainable development, harmony between man and nature as their themes or important concepts. Third, a series of carbon compensation projects have been arranged for efforts to implement carbon neutrality. Including speeding up public transport priority, energy saving and emission reduction, planting "Expo carbon sink forest" and developing renewable energy. The fourth is to build a participation platform for enterprises and visitors with good willingness to voluntarily reduce emissions. For example, voluntary emission reduction activities such as "Green Travel", "Green Travel Traffic Card", "Low Carbon Calculator" and "One Tree for Everyone" have been launched, and other voluntary emission reduction channels and platforms are being designed to facilitate the participation of enterprises and visitors. All sectors of society are welcome to actively participate. Fifth, strengthen the publicity and activity organization of low-carbon environmental protection. Many forums and activities during the World Expo will take low-carbon environmental protection as the theme or introduce low-carbon environmental protection elements. One of the six theme forums of the World Expo is "Environmental Change and Urban Responsibility", and at the same time, activities such as "Environmental Protection Knowledge Training for Millions of People Facing the World Expo" and environmental education in primary and secondary schools will continue to be carried out to create a good environmental protection atmosphere for the whole society.

III. Work Arrangements for the Next Stage

At present, the Expo Park has been fully opened to welcome guests. During the World Expo, Shanghai will further improve the environmental protection of the World Expo around the working idea of "consolidating and improving". First, ensure the environmental safety of the Expo in accordance with the requirements of full prevention and control, further implement environmental safety control measures, improve the environmental emergency system, and ensure that emergency teams and equipment are on standby at any time while strengthening prevention. Second, in accordance with the pollution reduction plan of the 11th Five-Year Plan and the tasks of the fourth three-year action plan for environmental protection, we will further reduce the total amount of pollution discharge, continue to steadily promote environmental construction and protection in key areas such as water, gas, solid waste, industry, agriculture, greening and natural ecology, improve the long-term normal management mechanism, consolidate the effectiveness of previous rectification and further improve the urban ecological environment. Third, strengthen the supervision and management of environmental quality monitoring and the operation of environmental protection facilities in the Expo Park, provide environmental quality information in time, and create a good environment in the Park. Fourth, through various channels, various carriers and various forms of activities, we will better create a good atmosphere of low-carbon Expo and green Expo in the whole society. Zhang Quan expressed his belief that the Expo will be "successful, wonderful and unforgettable" and that Shanghai's urban environment will be better. He also hoped that the Expo organizers, exhibitors, Shanghai residents and domestic and foreign visitors would work together to * * * participate in energy conservation and emission reduction, and * * * practice the "low-carbon Expo" to ensure the success of the Expo with "safety and order" and "cleanliness and beauty".

Expo p>2111 will be held in Shanghai, and its proposition "Better City" indicates that Shanghai and other cities will use and transform the natural environment to create a highly artificial living environment for the benefit of all urban residents.

the 21st century is a green century. The theme of the World Expo held in Aichi, Japan is "the wisdom of nature". From this we can see that people are paying more and more attention to nature and ecology. The dominant residence in the 21st century is green home, the dominant food in the 21st century is green food, and the dominant environment in the 21st century is green environment. Green is also the eternal theme of mankind. Greening is an important link to embody green.

the word greening is not strange to us. As we all know, greening can beautify the environment, release oxygen, reduce noise and lower the temperature.