Dust pollution
Industrial pollution sources to implement categorized control
According to the Lanzhou Environmental Protection Bureau report shows that industrial pollution in Lanzhou air pollution in the largest proportion, accounting for about 50% of the total air pollutant emissions. According to "Lanzhou 2011 ~ 2012 winter air pollution prevention and control of industrial pollution sources special rectification program", from now until March 31, 2012, the city's industrial enterprises pollution sources to implement classification and control, the full implementation of the "all-weather, all-round, the whole process" supervision.
First of all, increase the control of the three major coal-fired power plants in the urban area, Xigu Thermal Power Company Limited, Guodian Lanzhou Thermal Power Company Limited and Guodian Fanping Thermal Power Company Limited for 24-hour supervision. Focus on checking whether the sulfur and ash content of the coal burning enterprises is strictly controlled below 0.8% and 20%, whether all the pollution control facilities of the enterprises are in normal operation, whether the online monitoring data are transmitted normally, and whether the pollutant discharge outlets are in compliance with the emission standards. Through a combination of regular inspections, evening surprise inspections, random inspections on double days off and holidays, and unannounced inspections, the three power plants are subjected to high penalties for environmental violations of improper operation of environmental protection facilities and excessive emissions.
1. Establishment of coal sales management network
According to the "Lanzhou City 2011~2012 Winter Air Pollution Prevention and Control of Coal Burning and Surface Source Pollution Special Remediation Program", Lanzhou City will carry out comprehensive regulation of the coal market, and comprehensively investigate and deal with the operation of the unlicensed, adulterated, substituting good for bad, shortage of quantities, and the distribution of high sulfur, high ash inferior coal and other illegal acts, and all the coal that fails to meet the environmental protection requirements will be completely sealed and stored. All coals that do not meet the environmental requirements should be sealed and stored until the end of the winter heating period and technical treatment to ensure that they meet the standards before they are used. Outlawing illegal business stalls, the establishment of a coal sales management network, urging and guiding coal operators to enter the legal market, standardize business practices.
2. Residential coal-burning stoves are all registered
The city's coal sales market is regularly supervised and inspected to prohibit high sulfur content greater than 0.8%, ash greater than 18% of high sulfur, high ash poor quality bituminous coal into the coal market. The county and district governments, in accordance with the principle of territorial management, the residents of each jurisdiction and the street market using coal-fired small stoves to map the situation, focusing on the residents and various types of markets within the coal-fired small stoves to regulate and register, into the scope of management. Fully promote the use of anthracite or clean coal among residents and business households. Strengthen the management of the market, in accordance with the "who manages, who is responsible for" principle, the heating period in the urban market small stove to implement the "centralized ignition, decentralized fire" approach, strict control of the market small stove coal pollution.
3. Urban roads prohibit open-air barbecue
In terms of strengthening the prevention of pollution in the catering industry, the four urban governments to carry out the city's catering industry kerosene smoke law enforcement inspections, the urban catering industry, unit cafeteria operators, must take the installation of smoke purification devices, set up a special flue, and other measures to prevent the pollution of oil smoke to the surrounding residential living environment; not in accordance with the provisions of the kerosene smoke control tasks Catering households that do not complete the task of kerosene smoke control as required, shall be penalized and rectified according to the law; if the rectification is not completed within the deadline, it shall be shut down according to the law. Prohibited in urban roads, stations, squares and other public **** place to engage in open-air barbecue and set up outside the stove.
Coal burning and surface source pollution
Industrial sources of pollution
1. Urban site enclosure shall not be less than 2.5 meters
According to the monitoring, the dust pollution accounted for about 20% of the total amount of air pollutants discharged in Lanzhou City. Entering the heating period, part of the city building construction sites, road construction sites and other projects have not been completely stopped, urban sanitation cleaning machinery sweeping surface is small, sprinkler dust suppression frequency is low, road traffic dust pollution is more prominent, resulting in high concentrations of respirable particulate matter in the air, especially PM2.5, reduces the visibility of the air. Lanzhou City, 2011 ~ 2012 winter air pollution prevention and control of dust pollution special rectification program requires that by the end of March 2012, in addition to the municipal government to determine the guaranteed housing projects, the four urban areas, other construction, demolition, road excavation and other construction sites of the earthwork operations all stop, and completely stop the cutting of the mountain to create land. In addition, the construction site should all implement the enclosure operation. Both sides of the city's main streets and other traffic flow of roads, squares, stations around the construction site of the fence shall not be less than 2.5 meters.
2. Construction site vehicles must be equipped with car wash equipment
Lanzhou City, will strengthen the management of construction sites, construction sites within the exposed ground must be hardened and other dust suppression measures. Construction site vehicle import and export must be equipped with automatic car wash equipment, construction vehicles in and out of the site for washing, washing station to be equipped with the appropriate sedimentation tank, to ensure that the sewage discharge channels and site entrance road cleanliness and hygiene. At the same time, strict control of road construction, road construction should be carried out in sections to promote the principle of time-sharing excavation, staggered traffic peaks, take asphalt filling and other methods to backfill the excavated road surface in a timely manner.
3. urban cleaning shall be completed before 7:30
Lanzhou Municipal Government requirements, the establishment of slag transport vehicle access system, all the vehicles in the four urban areas pulling slag must be van-type vehicles or after the cover modification of closed vehicles. Strictly prohibited without cover modification, not closed vehicle transportation of construction waste and bulk materials, all the residual soil transportation vehicles out of the site must keep the body neat, tight cover, not spill. At the same time in the city entrance and exit to implement the management of the card, all with mud running vehicles must be implemented after rinsing clean before entering the city.
According to the requirements, the scientific implementation of cleaning cleaning work, the use of closed containers for domestic garbage collection operations. Garbage removal to do day to day, the removal of vehicle body to keep clean, canopy cover tightly, to prevent secondary pollution. Strictly implement the road cleaning, garbage removal operation time and garbage cleaning, cleaning, cleaning process of dust, anti-spill garbage and other measures, cleaning operations from the current "two big sweeping a day, all day cleaning" adjusted to "a big sweeping a day, all day cleaning", the big sweeping must be at 7:30 p.m., and the garbage collection must be done in a closed container. The big sweep must be completed before 7:30 pm.
Unable to reach the National Ⅳ standard
Motor vehicles will not be licensed
Practical control of motor vehicles at the source of the "three passes": a good motor vehicle registration off. Strengthen the motor vehicle exhaust emission source supervision, the new car household to adhere to the car online query verification, strict audit of motor vehicle exhaust emission index parameters, less than national Ⅳ standard, all will not be home license plate. Second, the motor vehicle regular inspection. Strictly in accordance with national standards, to participate in regular inspections of motor vehicles by testing exhaust. Third, the motor vehicle scrapping and recycling. Strengthen the supervision of end-of-life vehicles. Adhere to a combination of regular and irregular way of all the city in the registration of motor vehicles to carry out a comprehensive cleanup.
Motor vehicle sampling
Eliminate the exhaust gas exceeds the standard car into the city
At the same time, Lanzhou City, the full implementation of motor vehicle management work, through the periphery of the card, the road surface to catch, severe penalties and other strong measures to eliminate the exhaust gas exceeds the standard vehicle into the city. First of all, the implementation of large-scale freight vehicles to limit the measures. The second is to effectively strengthen the agricultural vehicles, tractor control. In addition, by the public security traffic police departments and environmental protection departments jointly, in the main city to set up a fixed test site to long-distance passenger cars, large freight vehicles and old vehicles, agricultural vehicles as the focus of the passing motor vehicles for random inspection. Excessive tailpipe vehicles, the environmental protection department is responsible for, according to the relevant provisions to be punished, and a limited period of time for maintenance and governance, until the tailpipe emissions meet the standards, before being allowed to travel on the road again.