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Feiner desktop scanning electron microscope did a haze interview on the TV station, the link is as follows, you can take a look at the masks on haze days that look like this, and the haze particles attached to them are quite shocking.
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Personal experience, used to use a domestic purifier, and later gave it to relatives, a few days ago, the decoration was directly replaced with an air conditioner that can be removed, Panasonic Yixun. Personally, I feel that after opening, I feel okay, and the heating is also good. Relatively smart.
Just one point, except for the old feeling that the air is blowing, the air purifier is much better at this point, and the wind is basically not felt. Yixun is slightly cheaper than the main Yilan in 2014, but the functions are basically there, and you can choose.
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Traveling with a mask, or staying at home.
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Haze is a major meteorological disaster in northern China, because of the destruction of the environment caused by soil erosion and industrial development in the north, so to control the haze needs to improve the environment, plant more plants, prevent wind and fix sand.
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In winter, most of the haze occurs in Inner Mongolia, and a vertical buffer zone around Beijing is formed by a sandstorm blown by the northwest wind and the warm and humid airflow from the southeast! To curb which jujube, it is necessary to increase the construction of the three-north shelterbelt in Inner Mongolia! Yu Zhan stopped the sandstorm! It is a long-term national policy of our country!
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The most important way to combat smog is to reduce emissions. At present, the large-scale use of various fossil energy sources is the most important cause of haze weather. The most effective way to tackle the root cause of smog is to reduce emissions.
If you think about it, you need to burn coal to generate electricity, and less than 30% of the coal that is actually burned is converted into electricity, and the rest is emitted. Tips: Go out and bring Pu Weixin from the United States, and you can find it on the official website @@2d Beijing; In the same way that automobiles, ships, and other machinery need oil, engines convert less than 30% of oil into power, and the rest is emitted.
In other words, we use energy "lavishly", using less and emitting more. Reducing energy use is unrealistic, and clean energy is far from meeting demand and is expensive. If 70% of the existing energy can be used and 30% of the emissions are emitted, the environmental problems and energy problems will be solved together, and human society will be sustainable.
At present, a non-traditional engine invented by the Chinese is disclosed on the Internet, called "reciprocating rotary engine", which is expected to fulfill this wish of mankind. It is hoped that this kind of machinery will be available soon. Also, plant more trees.
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1. Reduce pollutant emissions. The key to tackling the problem of haze is that the state adopts strong comprehensive measures to strengthen the wheel button and improve the legislation and law enforcement of haze prevention and control. 2. Carry out the development of ecological model.
Vigorously develop clean energy, and encourage enterprises to use renewable energy. 3. Strengthen human awareness of environmental protection, carry out more afforestation activities, and urge everyone to protect the environment.
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First of all, the harmful substances contained in the haze air will enter the human body's respiratory tract with breathing, thus harming our body. So, we should go out as little as possible, or wear a mask when we go out. Secondly, we will turn on the air conditioner when the weather is too cold in the middle of the winter group, and in order to ensure that the oxygen is sufficient, we can open a small slit in the window for ventilation when the sun is full at noon.
Finally, the fog is the thickest in the early morning, and the air inhaled by people in the morning is more chaotic, so you can drink some lung-clearing tea in the afternoon.
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I live in the north and am deeply touched by the haze in the north. If you want to control the haze, you can't do it overnight, and I personally think that it is still the two ideas of He Ming's open source and throttling.
Open source is to use other methods to replace traditional coal stoves for heating. Separate heating can be replaced by central heating, clean coal or coal fumes can be treated. Of course, if the Zen piece is mature, you can also use electricity for heating. Planting more trees is also a solution.
Throttling is to use the flow meter to calculate the heating cost instead of the previous one-time settlement mode. However, when there are no people in the house or there are few people, you can turn off or reduce the heating flow.
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When traveling in haze weather, avoid main roads and try not to go to crowded places, such as supermarkets, shopping malls and hospitals, where the air circulation is poor, which is easy to cause cross-infection of respiratory diseases.
5. Wear a mask.
Wearing a mask has a certain filtering effect on the air entering the lungs, but people cannot wear masks 24 hours a day, and not everyone is suitable for wearing masks.
6. Try to quit smoking.
Smoking in hazy weather is even worse, and a lot of fine particulate matter will be produced in the case of incomplete combustion, which will seriously endanger the health of smokers themselves and the audience who inhale "second-hand smoke".
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In winter, I think that if He Yin wants to control it, he should still carry out continuous traffic restrictions and traffic control, so as to reduce the haze in a closed manner.
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A new fan can be installed, and even if the window is closed to accompany the land household, the indoor polluted air can be dischargedGenerally speaking, there are 8 p.m. to 10 p.m. and 6 p.m. to 8 p.m. every day.
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People should plant more trees, protect the auspicious environment of jujubes, do not throw garbage, do not damage the ecological environment, and develop ecological resources scientifically and rationally, so as to effectively control haze weather. Ode to Mu.
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If you really need to open the window for ventilation, you should try to avoid the peak hours of haze, or you can open the window for a short time to change the ventilation between the windows, and choose to use indoor air purification equipment.
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You should not be affected by the rising haze as soon as possible, and in the haze weather, try to go out as little as possible, and wear this anti-haze mask when you go out; Although we close the doors and windows, the smog still enters the room through the cracks in the windows.
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I come to you how to deal with the winter haze, I think the winter haze is free, only the haze, so the weather can be good when it disperses by itself, otherwise I would like to ask you to wear a mask if you don't buy it, so there is no good way to call the dust.
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Respectively, from coal-fired boiler treatment, oil and gas transformation, yellow label vehicle treatment, muck truck transportation restriction, atmospheric dust control.
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If you can't deal with it, you can better protect your health by wearing a mask and doing a good job of protection. I wish you all a great fortune soon.
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Because of the use of heat, the toxic dust in the fog is very harmful to patients with respiratory diseases. Atmospheric fine particulate matter mainly comes from:
The pollution source of direct discharge of the tassel and the secondary generation of the pollutant gas discharged. The direct emission of fine particulate matter mainly comes from industrial production such as iron and steel, water and mud.
process and wind, sand, dust, etc. The so-called secondary generation of fine particulate matter is mainly polluting gases emitted from pollution sources, such as sulfur dioxide and nitrogen oxidation.
Matter, ammonia, organic matter, etc. are formed under certain weather conditions, and the formation mechanism of this part of fine particulate matter is very complex, which is the heat of current research.
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Because of the use of heat, the toxic and harmful substances in the mist are very harmful to patients with respiratory socks and systemic diseases. The fine particulate matter in the atmosphere is mainly from the direct emission of pollution sources and the emission of pollutant gases. The fine particulate matter directly emitted mainly comes from industrial processes such as steel and cement, as well as from sandstorms and dust.
The so-called secondary generation of fine particulate matter is mainly caused by:
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On November 1, the Ministry of Ecology and Environment released the results of the national air quality forecast consultation, showing that in the first half of November, most of the country had good diffusion conditions, and the air quality was dominated by Liangyou. However, from the 3rd to the 5th, moderate or above pollution processes may occur locally in the central and southern parts of Beijing-Tianjin-Hebei and surrounding areas, the Fenwei Plain, and the border areas of Jiangsu, Anhui, Shandong, and Henan. On the 6th, due to the influence of regional transmission, there may be a light to moderate pollution process in the Changhao Jinjing Triangle, Hunan, and Hubei, and severe pollution may be reached in a short time.
Although the blue sky has become a frequent visitor, but the haze has come to "harass" from time to time, especially in the autumn and winter of each year, it is an important period for air pollution prevention and control, this year, how should we win this "battle"?
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When foggy days occur, we should go out as little as possible, especially for patients with low resistance to dispersion or cardiocerebral and regressive vascular diseases, because foggy days can easily induce diseases and aggravate harm.
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The fog in the fields is white, ethereal, and clear, like a girlish breath, refreshing the heart, and the smog in the city is the culprit of all kinds of serious diseases, eroding people's bodies. The environmental pollution brought about by modern industry can only be completely eliminated.
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Sulfur dioxide mainly comes from the combustion of coal, nitrogen oxides mainly come from the high-temperature combustion process, as long as there is a good burial slip of combustion, nitrogen oxides will be produced. For example, burning coal, straw, and garbage will produce nitrogen oxides.
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Because of the large number of portable heaters, the toxic and harmful substances in the mist are very harmful to patients with respiratory diseases. Atmospheric fine particles. The haze sensitive section is a special weather phenomenon. Refers to dust, sulfuric acid, nitric acid, organic carbon, etc.
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1. The growth of private cars; 2. Global warming, the cold air from Siberia has weakened, and the wind has become less windy in winter; 3. It's still a problem with the wind.
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Basically, it's hard to control yourself! To reduce air pollution, we all need to do it together.
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People will change, introverts will become cheerful, cheerful changes will become calm, and the unsightly will become more and more beautiful, don't define a person too early, many are quietly working hard to surprise everyone. ”
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Before and after governance 03 The day of seeing the sun is no longer far away! In response to the severe situation of smog in Hebei.
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1. Adhere to the clean energy development strategy and make new progress in the control of soot pollution. In 2011, Beijing listed the boiler "coal-to-gas" (800 steam tons) project as a practical project.
2. Effectively control the pollution emissions of motor vehicles, and the elimination of old cars has been effective. The law enforcement officers of the Motor Vehicle Emission Management Center carried out road inspections on the exhaust emissions of motor vehicles on the road, sampled 10,000 vehicles, punished 1,002 illegal vehicles, persuaded 5,894 illegal vehicles to return to other places, and strictly controlled the excessive emission of motor vehicles on the road.
3. Optimize the industrial structure and further deepen the control of industrial pollution. We continued to promote the conversion of coal-fired boilers of less than 20 tons to clean energy and continued to strengthen the supervision of industrial emission pollution, and inspected the flue gas emissions of more than 50 coal-fired boilers. Following the relocation of Shougang, this year, Beijing New Building Materials completed the overall relocation, and Yanshan Petrochemical Company completed the flue gas desulfurization and dust removal project of the catalytic cracking unit.
Strengthen the supervision of coal quality and boiler emissions, continue to consolidate the work of the "coal-to-gas" demonstration area of the bungalow, and increase the law enforcement inspection of illegal acts such as commercial small coal stoves, open-air barbecues, and open-air burning.
4. Multiple departments should work together to increase the control of dust pollution. In order to reduce the number of construction muck trucks driving on the road with soil, more than 30 construction sites in the city have demonstrated the installation of rotary high-efficiency wheel washers, and more than 200 construction sites have been inspected for dust pollution.
5. In view of the frequent occurrence of heavy pollution weather in winter, the Municipal Nianqing Environmental Protection Bureau, relevant departments and enterprises have designated an emergency plan for heavy pollution weather, which will be activated when there is continuous heavy pollution weather. The emergency plan for heavily polluted weather mainly includes: road cleaning and sprinkling; Enterprises with large emissions reduce emissions on their own and initiate corporate emergency measures, etc., and generally activate the plan when there is heavy polluted weather for two consecutive days.
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After eating it, I came to my room to do my homework with a relaxed heart and full of energy. “
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The haze mostly appears in the winter finger Zen day, in fact, there are two main reasons.
The first point is that the production of dust and dust in summer is less than that in winter, and in winter due to heating and other problems, the emission of inhalable particulate matter increases significantly, which will lead to the formation of haze.
The second aspect is the influence of winter temperature inversion, which is controlled by the winter climate, and the surface temperature is particularly cold. The air near the ground is cold, and the farther away from the ground in a certain distance, then the temperature of the air is higher than the air temperature near the ground, so that the air temperature of the bottom layer is cold, and the air temperature of the upper layer is high, which is not conducive to the rise and diffusion of air in the absence of hot air rising, so this is the common reason for winter haze.
Remember! Hood.
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Winter is coming, indicating that the haze day is also coming, coupled with the impact of the new crown pneumonia epidemic this year, we must prepare for protection in advance this winter, so, how should we deal with the haze weather?
1. Socks should never close the doors and windows.
If you really need to open the window for ventilation, you should try to avoid the peak hours of haze, you can open the window for a short time for ventilation, and choose to use the air purification equipment in the room.
2. Stop exercising outdoors.
Do not engage in outdoor sports, stop long-distance running, etc., especially those with cardiovascular disease and the elderly and infirm.
3. Adjust your travel.
Avoid staying outdoors for a long time on hazy days and reduce outdoor activities; For office workers, especially those who have to work outdoors, the option of using protective masks is also possible.
4. Avoid crowds.
When traveling in hazy weather, avoid main roads and try not to go to crowded places, such as supermarkets, shopping malls and medical hospitals, where the air circulation is poor, which is easy to cause cross-infection of respiratory diseases.
5. Wear a mask.
Wearing a mask has a certain filtering effect on the air entering the lungs, but people cannot wear a mask 24 hours a day, and not everyone is suitable for wearing a mask, and it is also necessary to pay attention to choosing an effective protective mask and using it correctly.
6. Try to quit smoking.
Smoking in smog weather is even worse, and a lot of fine particulate matter will be produced in the case of incomplete combustion, which will seriously endanger the health of smokers themselves and those who inhale "secondhand smoke".
Haze is caused by the excessive content of particulate matter (particulate matter) in the air, and most of the residues emitted through combustion in the process of daily power generation, industrial production, automobile exhaust emissions, etc., mostly contain fine particulate matter, which is a general term for solid particles or droplets with a diameter of less than or equal to microns in the air, which can enter the lungs with breathing, so it is also called particulate matter that can enter the lungs.
Causes of haze formation:
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Most of the rescue sites are dusty, and the open-air environment is a non-chemical plant, and there are few toxic and harmful gases. Therefore, dust masks are the right choice. Gauze masks are not recommended, at least disposable masks certified by GB2626-2006 are used. >>>More
It's winter now, so try not to show anything you can cover. It's best to wear a hat on your head, reduce contact with the air, go home to take a shower and wash your hands, and reduce going out.
Cough is phlegm in the lungs, and smog is the trigger. Clearing the lungs and moisturizing the lungs is the key, it is recommended to drink Coquemai fruit, anti-haze and nootropic, clear the lungs and relieve cough.