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Analyze the air pollution situation in Hangzhou with charts and put forward countermeasures. Use maps to show the distribution characteristics and pollution types.

A source of air pollution

Smoke pollution, industrial pollution, dust pollution and vehicle exhaust pollution,

Main tasks and responsibilities

(a) Renovation of industrial coal enterprises.

1, focusing on improving power plants (thermal power plants) and coal-fired power generation enterprises.

(1) Pay close attention to the shutdown of 2 million kilowatts of small thermal power units in Banshan Power Plant.

The annual coal consumption of Mid-Levels Power Plant is 27 million tons, and the desulfurization facilities of two units with 51,111 kilowatts are the deadline stipulated by the state to shut down small thermal power units in 2113, but is there anything in this plant that can stop this plan? This problem should require the provincial government departments to coordinate and solve the problem, and these two units will end before the end of February 2113. The Municipal Economic Commission takes the lead in the work of the Municipal Environmental Protection Bureau.

(2) Pay close attention to the implementation of flue gas desulfurization treatment project of Xiaoshan 125,111 kW two-unit power plant. Xiaoshan Power Plant consumes 811,111 tons of coal every year. This problem should require the provincial government departments to coordinate and solve the problem, and the flue gas desulfurization treatment project will be completed by the end of 2114. The Municipal Economic Commission takes the lead in the work of the Municipal Environmental Protection Bureau.

(3) The low-frame pollution sources, especially the thermal power enterprises that strengthen flue gas desulfurization, should be strengthened.

There are 21 thermal power plants (stations) and 75 boilers in Hangzhou, and the coal consumed each year is up to 225 million tons by the end of 2114. It is necessary to establish an on-line monitoring system for flue gas and flue gas desulfurization treatment engineering system. The sulfur content is 1.6%, and the desulfurization efficiency must be greater than 71%, from 51% in 2113 to 51% in 2114. This work is supervised by the Municipal Economic Commission and the Municipal Environmental Protection Bureau.

2. Pay close attention to the adjustment of industrial structure and product structure, and stop the production lines of compressed coke and pig iron. The annual coal consumption of Hanggang is nearly 1.13 billion tons, accounting for about 1/3 of the total utilization of waste steel for steelmaking, and the remaining 2/3 is made of iron ore. Soot, sulfur dioxide and nitrogen oxides (including 711,111 tons/year of coking coal) discharged during coke, pelletizing, sintering and ironmaking still cannot be effectively collected and treated; The smoke and dust of sintering machine seriously exceeded the standard. According to Hangzhou Environmental Monitoring Center Station, the amount of dust in the air in the mid-levels is four times that in the main city.

the adjustment of Hangzhou iron and steel industry and product structure should be required to be coordinated by provincial government departments. In the process of implementing cleaner production, Hangzhou Iron and Steel Co., Ltd. has built a coking furnace at the end of February 2113, 2114 and 1975, eliminated another coke oven that can buy needed coke in 2115, closed two blast furnaces before the end of 2115, and closed the last one before the end of 2111. The Municipal Economic Commission takes the lead in the work of the Municipal Environmental Protection Bureau. /> No-burn zone ".

the work of the municipal leading group for the overall organization and implementation of the ban on burning zone ",the deadline for the source code of the low framework of coal-fired boilers in the central city; In the central city where the Municipal Quality Supervision Bureau and relevant departments are working, natural gas is gradually phasing out coal-fired boilers, accelerating the pace of introduction, strategically adjusting the energy structure, and increasing the proportion of gas fuel, which has gradually become the energy source in Hangzhou; With the progress and improvement of the environment and the introduction of natural gas, the main source of the Municipal Environmental Protection Bureau, the "no-burning zone" will be adjusted appropriately.

Xiaoshan and Yuhang district governments should increase investment, ban the burning zone in the medium term, and complete the transformation task in 2113.

4. Develop China's coal and air emission standards. < BR/It is necessary to develop strict emission standards in Hangzhou according to customer's requirements, such as "Hangzhou high-quality low-sulfur coal and products" and "Hangzhou air pollutant emission standards" to improve the quality of the atmospheric environment. The Municipal Environmental Protection Bureau and the Municipal Quality Supervision Bureau are responsible.

(2) The rectified cement mine brick enterprises are closed.

1, work? Work closely with relevant departments and work together to form a joint force;

The first batch is included in the plan, and the enterprises that excavate the remaining 31 cement bricks will be shut down and transferred, and will be closed before the end of February 2113. The Municipal Economic Commission, the key cement enterprises, the quarries and brick factories that the Municipal Bureau of Land and Resources has been paying attention to, the Municipal Quality Supervision Bureau strictly apply for cement production licenses, and the Municipal Public Security Bureau stopped the supply of explosives to prevent the relevant enterprises from resuming production.

2. Control mining and mineral processing enterprises.

(hereinafter referred to as the intuitive visual range, the Qiantang River, Fuchun River, Liangzhu Cultural Protection Zone and other tourist conservation zone, national trunk roads (including expressway), provincial trunk roads, tourist roads and railways on both sides) will not be new mines and mineral processing enterprises in the future. This work is responsible for the implementation of the Municipal Bureau of Land and Resources, relevant districts and counties (cities).

3. Close the transition plan so as to readjust the mining and mineral processing enterprises.

(1) Municipal Economic Commission, the cement production enterprise stopped determining the comprehensive utilization of resources (project), and the enterprise was shut down and synchronized with the plan.

(2) The Municipal Planning Commission and the Municipal Economic Commission should strictly control new cement enterprises, which must adopt a new rotary kiln production line with a daily output of 5,111 tons of clinker, and the existing vertical kiln production line must be closed at the same time. The Municipal Bureau of Land and Resources should strictly follow the planning of mineral resources development in mines.

(3) It is planned that a new round of mining and mining enterprises will be closed. Three five-year plans (2114-2116) will gradually phase out mining and mineral processing enterprises with serious pollution within the visible range of the whole city. Before the end of 2115, the mining and mineral processing enterprises in Xiaoshan District, Yuhang District, Fuyang City and Lin 'an City will be eliminated. Within the scope of the cement enterprise elimination plan formulated by the Municipal Economic Committee, it is planned to develop a quarry and the Municipal Planning and Land Resources Bureau Committee to formulate a summary report on the brick and tile factory elimination plan, which will be approved by the municipal government and the Municipal Environmental Protection Bureau will be responsible.

4. All cement kiln enterprises should install dust online monitoring system.

Hangzhou, which is in charge of the Municipal Environmental Protection Bureau by financial departments at all levels, needs to maintain the installation of the on-line monitoring system for dust in the cement machine shaft kiln, entrust the operation of specialized operating companies, and seriously investigate and deal with too many enterprises. < BR/(3) Control and management of dust on construction sites and roads.

1, control and management of dust in various construction sites.

(1) In all construction sites in this area, Hangzhou, the regulations on construction land and civilized construction (Order No.113 of the municipal party committee and municipal government), "Measures for commercial concrete in Hangzhou (Order No.115 of the government should be resolutely implemented), prevention and management of dust pollution in Hangzhou" (Order No.191 of the municipal government), and measures for the management of dregs in Hangzhou "(Order No.192 of the municipal government), vigorously.

(2) In the bidding and qualification management of construction projects, the approved implementation of dust pollution project management will need to be listed as an important project bidding, fund and dust pollution management fund for the pricing of engineering physical quantities, so as to ensure the civilized construction of the project site and the funds for dust pollution control.

(3) The Municipal Construction Committee will continue to carry out activities to create a civilized construction site. In particular, provincial and municipal key projects and construction stages, construction peak period, anxious to catch up with the progress, small construction sites or websites in downtown areas, and supervision of civilized construction sites? Management, strengthen the dynamic transformation of local work. In order to realize long-term management, we should adhere to the "one card" system, strengthen the incentive and restraint mechanism, cancel the civilized site selection qualification, civilized construction and the websites exposed by the dust pollution management news media, and record the rewards and punishments in the credit documents as the necessary conditions for the annual target assessment, business inspection and market access, so as to realize the place of rewards and punishments.

(4) The Project Construction Committee should focus on the following tasks: all websites (including road construction sites, municipal sites, telecom base stations, power websites and river regulation websites) must be hardened within the main urban area to ensure that the vehicle import and export sites and internal roads, sewage treatment facilities, special equipment set up at the entrance and exit of the construction site (specific treatment plants are set) and automatically clean the wheel soil. There is no soil (the installation rate of cleaning equipment reached 51% and 111% in 2113, and in 2114, all websites must use commercial concrete, concrete) to visit websites (processing plants). The main urban area is not allowed to have its own concrete mixing station, and the secondary dust is strictly controlled. The engineering waste in the high construction site is taken out of the vertical application container and dumped indiscriminately.

(5) The Municipal Housing Authority and the Bureau of Land and Resources shall be responsible for the prevention and control of dust pollution at the demolition site according to their respective management responsibilities, and grasp the inspection. The estimated demolition unit of the project shall include the cost of dust pollution control, the cost of demolishing engineering envelopes, and the cost of side dense mesh envelopes in streets and densely populated areas, and ensure earmarking.

manage and control road dust.

(1) the city management office to improve the management of the city's sand transport enterprises. Before the start of the construction project, the area of the construction unit? The competent administrative department of city appearance and environmental sanitation is responsible for handling the disposal procedures of engineering dregs, and formulating the Zhunyun system of transport units (self-employed households): strengthening the management of sediment transport and resolutely putting an end to transportation. "STH over and over again, spill, drip, leak phenomenon.

(2) The competent administrative department of urban environmental sanitation should strengthen the management of sediment transport vehicles, require the issuance of transport licenses, and put an end to illegal immigration and transportation. The Municipal Law Enforcement Bureau and the traffic police detachment of the Municipal Public Security Bureau should strengthen supervision and shut down sediment transport vehicles and vehicles that do not meet the requirements, resolutely investigate and deal with them, and forcibly eliminate unlicensed and assembled vehicles.

(3) Accelerate the implementation of the transformation of sediment transport vehicles. Nearly 1111 transport vehicles in major cities with closed devices, the traffic police detachment of the Municipal Public Security Bureau and the relevant departments of the city carried out the renovation of closed vehicles in the whole city. The annual inspection cycle of vehicles should be combined with the sediment transport vehicles. By the end of 2114, the transformation will be completed, and more than 91% of vehicles will be closed for transformation. At the same time, strict examination and approval of vehicles. Due to the day of the document, all major cities that transport sand must be closed when introducing new vehicles, otherwise, they will not be stuck and will not be allowed to visit.

(4) Increased investment in machine sweepers, high-pressure cleaning vehicles for sprinklers and other equipment in major cities. In order to improve the road machine scanning rate. The city's road sweeping and cleaning area is 15,551,111 square meters, and efforts are made to achieve 51% road sweeping rate in major cities, 71% in 2113, 111% in 2114 and 2115. It is necessary to add high-pressure cleaning vehicles to ensure that the main roads are watered at least three times a day, installed in the existing sprinkler spray device, and spray wet operation is carried out, so that dust in the air settles and the air is kept fresh.

(5) the practice of actively improving and perfecting the road. The pursuit of two combinations, the main injection of non-motor vehicles and the fast lane of development, the combination of mechanical cleaning and high-pressure washing through mechanical cleaning, dry cleaning and wet washing.

(6) The proportion of dust pollution in open storage yard is increasing. Effective dust control measures must be taken for the main dust produced, open-air storage yards (muck, coal, sand and garbage, etc.) and freight yards, and should be reported and registered with the local environmental protection department. The authorities in the yard should earnestly implement their management responsibilities.

(D) Controlling motor vehicle pollution

1. Municipal Planning Commission, Trade Bureau, Public Security Bureau, China Disabled Persons' Federation, Finance Bureau, Traffic Police Detachment of Public Security Bureau, Environmental Protection Bureau and other departments have further improved the implementation of the systematic filing system. Fuel mopeds (including disabled vehicles) have been cancelled, and foreign motor vehicles and motor vehicles with unlicensed and unlicensed fuel scooters are prohibited from being scrapped, thus improving the grade of vehicles. , completely solved the pollution problem.

2, the municipal public security bureau's security bureau's external transit traffic diversion scheme, as soon as possible, in order to reduce the urban traffic pressure and reduce pollution of imported cars, the whole city.

3. Urban Construction Asset Management Company increased investment in upgraded buses, actively introduced market competition mechanism, and accelerated the elimination of backward buses. All engines with 93 emission standards were completed in 2115, and vehicles with Euro II emission standards and no pollution reached 51% in 2116, and all vehicles reached Euro II emission or no pollution emission.

4. The Municipal Public Security Bureau, the Transportation Bureau and the Municipal Environmental Protection Bureau should manage motor vehicle pollution, further improve law enforcement, strengthen the sampling and inspection of automobile exhaust, expand the monitoring area at the entrance of the city, and strictly control vehicles that exceed the standard to enter urban roads. In order to strengthen the regular inspection of urban vehicles and road sampling inspection, and severely crack down on excessive vehicles.

5. The quality supervision of the Municipal Planning Commission and the Municipal Bureau should strengthen the inspection, supervision and management of urban oil quality, and the oil business units should investigate and deal with those that do not meet the requirements, and encourage units and individuals to use smoke and fuel purification energy-saving additives to reduce the amount of motor vehicle exhaust. 6. Vehicle exhaust detection equipment based on infrared remote sensing technology of the Municipal Environmental Protection Bureau to speed up the installation process and increase the use of motor vehicles in urban supervision.

air pollution sources

smog pollution, industrial pollution, dust pollution and motor vehicle exhaust pollution

II. Main tasks and responsibilities

(1) Industrial coal-burning remediation enterprises.

1, focusing on improving power plants (thermal power plants) and coal-fired power generation enterprises.

(1) Pay close attention, and the Mid-Levels Power Plant will shut down 2 million kilowatts of small thermal power units.

> The annual coal consumption of Banshan Power Plant is 27 million tons, and the desulfurization facilities of two units with 51,111 kilowatts are the deadline stipulated by the state to shut down small thermal power units in 2113, but is there anything in this plant that can stop this plan? This problem should require that the provincial government departments coordinate to solve the problem, and these two units will end before the end of February 2113. This work is led by the Municipal Economic Commission and implemented by the Municipal Environmental Protection Bureau (2). The flue gas desulfurization treatment project of Xiaoshan Power Plant has a capacity of 125,111 kilowatts for two units. Xiaoshan Power Plant consumes 811,111 tons of coal every year. Provincial government departments should be required to coordinate and solve the problems, and the flue gas desulfurization treatment project should be completed. The Municipal Economic Commission will take the lead and work with the Municipal Environmental Protection Bureau.

(3) Strengthen the control and remediation work in low-frame pollution sources, especially in flue gas desulfurization in thermal power enterprises at the end of 2114.

There are 21 thermal power plants (stations) and 75 boilers in Hangzhou area, and the coal consumed each year is up to 225 million tons by the end of 2114. It is necessary to establish on-line monitoring of flue gas and flue gas desulfurization treatment; The sulfur content in the engineering system is 1.6%, and the desulfurization efficiency is more than 71%, 51% in 2113 and 51% in 2114. This work is supervised by the Municipal Economic Commission and the Municipal Environmental Protection Bureau.

2. Pay close attention to the adjustment of steel industrial structure and product structure in Hangzhou, and stop the production lines of coke and pig iron by compression. The annual coal consumption of Hangzhou Iron and Steel Co., Ltd. is nearly 1.13 billion tons, accounting for about 1/3 of the total use of waste steel for steelmaking. The remaining 2/3 of iron ore, coke, pellets, soot, sulfur dioxide and nitrogen oxides (including coking coal of 711,111 tons/year) discharged during sintering, ironmaking and steelmaking still cannot be effectively collected and treated. The smoke and dust of sintering machine seriously exceeded the standard. According to Hangzhou Environmental Monitoring Center Station, Mid-Levels