Traditional Culture Encyclopedia - Weather forecast - Who knows Shanxi Hequ Maoergou coal mine project evaluation publicity?
Who knows Shanxi Hequ Maoergou coal mine project evaluation publicity?
On June 24th, 2009, Shanxi Provincial Department of Land and Resources issued1400020091220045096, and the integrated mining area was 5.6 18 1km2. And the construction of 6.5438+800,000 tons/year coal preparation plant.
The environmental impact assessment of this project was entrusted to Xinzhou Environmental Protection Research Institute, and the environmental impact assessment report has been basically completed. According to the relevant provisions of the Interim Measures for Public Participation in Environmental Impact Assessment, the environmental impact assessment of this project is now publicized.
Shanxi coal distribution group maoergou coal industry co., ltd
Merger, reorganization and integration of 1200kt/a open pit coal mine and 1800kt/a coal preparation project.
Publicity Contents of Environmental Impact Assessment (Simplified Edition)
1, general situation of construction projects
Name of construction project: Maoergou Coal Industry Co., Ltd. of Shanxi Coal Transportation and Marketing Group 1200kt/a open-pit coal mine merger, reorganization and integration and 1800kt/a coal preparation project.
Construction Project Location: Shawan Village, an old county town about 47 kilometers southeast of Hequ County. The administrative division belongs to the old county town, and the geographical coordinates are: east longitude110'10 "-11.
Overview of construction project: the construction scale of open-pit coal mine is 1200kt/a, the mining area is 5.618/km2, the mining of No.8-13 coal seam is approved, the production capacity is 65,438+200,000 t/a, and the mining method is open-pit. Stripping and mining adopts single bucket-truck technology, which is divided into three mining areas, the first mining area, with an average stripping ratio of 4.4 1m3/t, and the first mining area is ditched in the southeast. The construction scale of coal preparation plant is 1800kt/a, 200~25~0mm raw coal is separated by dense medium shallow tank, and 25~0mm raw coal is not separated.
2, the main environmental impact of the project
1) Major environmental impacts during the construction period
(1) Ambient air impact
The impact on the ambient air during the construction period is mainly caused by the burning of stoves in the temporary canteen (different from the coal mine canteen) and temporary residence of the construction unit, and the main pollutants are smoke and SO2. In addition, coal mine construction, material transportation, loading and unloading, mechanical operations, etc. , it will also produce a lot of dust, and automobile transportation will also bring tail gas pollution. As a result, the ambient air in some areas has been polluted.
(2) Water environmental impact
The impact of water environment is mainly construction wastewater and domestic sewage of construction personnel. There is little domestic sewage, so it is spilled on the spot.
(3) Ecological environment impact
With the development of construction projects, the structure and function of ecological environment in this area will change, which is mainly manifested in the disturbance of land caused by excavation and backfilling of industrial sites, the destruction of vegetation and short-term soil erosion. However, due to the simple original ecological system and limited ground system interference, the impact on the ecological environment is not obvious.
(4) Noise environmental impact
Noise during construction mainly comes from construction equipment such as mixers and bulldozers. These construction noises are mostly sudden noises and the construction period is short.
(5) the impact of solid waste on the environment
This project mainly strips solid waste, construction waste and temporary domestic waste during the construction period.
2) Main environmental impacts during the operation period
(1) Ambient air impact
The domestic heating of the mine is provided by the boiler room of the industrial site, and the raw coal is stored in the silo, so the main pollution source is the boiler coal pollution, and the main pollutants produced are smoke (powder) dust and SO2.
(2) Water environmental impact
There are two kinds of mine wastewater, one is mine water, which can be used as water source for watering, dumping ground and fire fighting in mining area after purification; The other is domestic sewage, including sewage from bathrooms, canteens, office facilities and boiler rooms. After treatment, it can be reused for irrigation in mining areas and garbage dumps.
(3) the influence of solid waste
The solid waste generated by this project includes stripping, slag and domestic garbage.
3. Environmental protection measures adopted by the project
1) Environmental pollution prevention measures during construction period
(1) Prevention and control measures of ambient air pollution
Before construction, a fence (> 2m) should be set at the construction site, which can play an obvious role in dust prevention and sound insulation. For building materials in the construction process, cement, sand and gravel, lime, earthwork, etc. are easy to produce dust during long-term open storage. The evaluation requires to build a temporary storage shed for construction basic raw materials, cover a large number of raw materials such as sand and gravel with shed cloth, and often clean up scattered materials.
For the problems such as naked transportation and transportation spillage of the project materials transportation vehicles, the evaluation requires the engineering construction unit to strictly require the transportation vehicles to be covered with tarpaulins or use box trucks, and the materials shall not be overloaded to minimize the spillage during transportation; Vehicle tires should be cleaned before leaving the factory to avoid driving with mud. In case of gale weather above level 4, earthwork construction should be stopped. The construction site should be equipped with sprinklers to regularly sprinkle water on the construction site and transport roads and clean them in time to reduce the spread of construction dust. Reasonable arrangement of construction plan, according to the plane layout, can carry out greening and hardening work on the mine site in advance.
(2) Water environmental pollution prevention and control measures
Temporary collection tanks shall be set up for the domestic wastewater of construction workers, which shall be used for sprinkling water on site to suppress dust after simple treatment such as degreasing and precipitation, and shall not be spilled anywhere.
(3) Noise pollution prevention and control measures
Reasonable arrangement of construction time: try to avoid simultaneous construction of high-noise equipment; Temporary fences should be set up during construction to stop the spread of construction noise; High-noise operations shall be arranged in daytime as far as possible, so as to reduce the amount of construction at night and avoid adversely affecting the lives of residents in surrounding villages.
Reduce the noise level of equipment: regularly maintain and maintain mechanical equipment to keep it in good condition and reduce noise pollution caused by poor operation of equipment.
Reasonable layout of the construction site: avoid arranging a large number of power machinery and equipment in the same place and avoid excessive local sound level.
(4) Prevention and control measures of solid waste pollution
Construction waste and domestic waste are transported to the designated place of the local sanitation department.
(5) Ecological environment prevention and control measures
During construction, the principle of less land occupation and less destruction of vegetation should be followed, and all construction activities in the construction area should be strictly controlled to avoid large-scale destruction of surrounding vegetation and soil and interference with the living environment of animals. During the construction period, all kinds of drainage facilities should be built first to discharge rainwater in time to avoid water overflow on the site, which will lead to increased soil erosion. Reasonable arrangement of earthwork construction period, try to avoid the rainy season construction, otherwise it will cause serious soil erosion. After the workshop is excavated, the site shall be leveled, compacted and hardened in time; Temporary land occupation and reservoir embankment should be afforested in time to reduce soil erosion.
2) Environmental pollution prevention and control measures during operation period
(1) Prevention and control measures of ambient air pollution
Boiler flue gas adopts desulfurization and dust removal process, and the treated pollutants achieve "discharge up to standard" and "total amount control", which meets the requirements of environmental protection.
It is required to use dust collection hood and bag filter to crush and screen dust. The dust hood collects 80% of the dust, the bag-type dust removal efficiency is 98%, and the height of the exhaust pipe is not lower than 15m.
The raw coal and clean coal of this mine are stored in silos with a diameter of Ф15m.
(2) Water pollution prevention and control measures
After being treated by the water treatment station, the mine water is used for production of fire sprinkler, mine dust suppression sprinkler and dump sprinkler; Domestic sewage, including domestic sewage generated in bathrooms, canteens, office facilities, boiler rooms, etc. After being treated by the domestic sewage treatment station, it is all used for dust suppression and sprinkling in the mining field and dump, and it is not discharged.
(3) Noise pollution prevention and control measures
According to different noise-producing equipment, noise reduction measures such as foundation vibration reduction, building sound insulation and noise elimination are adopted.
(4) Prevention and control measures of solid waste pollution
In strict accordance with the relevant regulations, the stripped materials shall be sent to the yard, and the yard shall be covered with loess and afforested. The slag is transported to the garbage dump and buried with the stripping. Domestic garbage shall be uniformly treated by the local sanitation department.
(4) Ecological environment prevention and control measures
Due to the development and construction of mining areas, the excavation of mining fields, the formation of dumping sites, the construction of industrial sites and their ancillary facilities, a large number of land has been requisitioned and used, resulting in the destruction and disturbance of the original topography of the surface. Maoergou Coal Industry Co., Ltd. should take effective measures to prevent and control soil erosion according to the development characteristics, construction sequence and mining technology.
Coal mining affects the normal drinking water of villagers, and the mine will be responsible for solving the drinking water problem of residents.
The mine industrial site was afforested and beautified, and the greening coefficient of the mining area reached 15%.
4, environmental impact assessment conclusion
1) The coal mine of this project adopts open-pit mining, and the design scale is1200 ka/t; /t; The coal preparation plant adopts dense medium shallow trough separation technology, and the design scale is 1800ka/t/t, with high coal recovery efficiency and remarkable economic benefits, which meets the requirements of national industrial policy.
2) The industrial site of this project is located in the countryside, far away from the urban area, and the mine site selection is not affected by urban planning; The site selection of the garbage dump conforms to the site selection regulations in Pollution Control Standard for Storage and Disposal Sites of General Industrial Solid Waste (GB 18599-200 1).
3) Standard discharge and total amount control
After strictly implementing the environmental protection measures put forward in the environmental impact report, all pollutants can meet the discharge standards, and the pollutant discharge meets the total amount control index approved by Shanxi Provincial Environmental Protection Department and Xinzhou Environmental Protection Bureau, and meets the total amount control requirements.
4) Various eco-environmental protection measures proposed in the EIA report should be implemented in all stages of design, construction and operation. After the implementation of these measures, the adverse impact of the project construction on the ecological environment can be eliminated or minimized, and the impact brought by the project construction and operation can be borne by the regional natural environment system.
5) In the actual mining process, if the drinking water of residents in nearby villages is affected, Maoergou Coal Industry Co., Ltd. will solve the drinking water problem of villagers according to the water supply scheme.
5, the way and time limit for the public to consult the simple environmental impact report and the way and time limit for the public to request the construction unit or its entrusted environmental impact assessment agency to supplement the information when necessary.
1) the way and time limit for the public to consult the simple environmental impact report.
The announcement provided above is actually a simplified version of the report, which can be consulted by the public on the publicized website (Shanxi Environmental Protection Network). The inspection time is 10 working days from the date of publicity.
2) Method and time limit for obtaining supplementary information
In order to meet the needs of some members of the public to further understand the environmental impact of the project, the public can also contact the construction unit or the environmental impact assessment unit by telephone to obtain relevant supplementary materials for the contents not clearly stated in the above announcement information (abridged version).
6. The scope and main problems of soliciting public opinions
The scope of soliciting public opinions mainly includes villagers such as Shawan Village and Huoshan Village, local government personnel and people from all walks of life within the evaluation scope.
7. Specific forms of soliciting public opinions
The details are publicized on the website of Shanxi Provincial Environmental Protection Department, and online consultation is adopted: the details can be consulted through Shanxi Environmental Protection Network, and the public can ask the construction unit or its entrusted environmental impact assessment agency for supplementary information when necessary.
If you have any comments and suggestions on the project and EIA, you can give them back to the construction unit or EIA unit in written form and e-mail.
- Related articles
- What is the drama that Wang Bufan didn't cause in Wang Jiansan's Chang An Luan War?
- Interpretation of disastrous weather
- It hasn't been a week in yingshan county, Huanggang, Hubei.
- What game is Kenzo?
- I want to ask, what's the weather like in Minnesota from mid-July to1mid-October? What kind of clothes should I bring?
- There is heavy fog in Jilin, and the visibility is less than 200 meters. What are the precautions for traveling in foggy days?
- The weather forecast says the weather is fine. What are the lyrics of the song?
- How is the skin itchy this season?
- 0 1 I am the loneliest person in the world, and there is no one.
- Where in the United States is Pennsylvania?