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Nitrogen oxides, sulfur oxides and carbon oxides, as well as dust, suspended particles, etc.
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The concentrations of nitrogen oxides and volatile organic compounds represented by nitric oxide and NO2 are relatively high.
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Such as nitrogen oxides, sulfur oxides and carbon oxides, as well as dust, suspended particles, etc., sometimes including formaldehyde, radon and various organic solvents, which have adverse effects on the human body or ecosystem. Air pollutants mainly include: carbon monoxide (CO), nitrogen oxides (NOx), hydrocarbons (H air pollutant C), sulfur oxides and particulate matter (PM).
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There are definitely yes, there are many components in the air, so not only that, but there are many things.
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Some, for example, are the culprit of acid rain, sulphur dioxide.
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There are many, such as greenhouse gases carbon dioxide, sulfur dioxide, etc.
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Yes, for example, all kinds of nitrogenous wastes.
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Here are some ways to destroy the pollution that can be fed:
1.Wear a mask: Choose a sedan rock mask with good filtration, such as an N95 mask, to reduce the amount of inhalation.
2.Air purifiers: Using an air purifier indoors can filter out particulate matter in the air and improve indoor air quality.
3.Indoor ventilation: Keeping the room ventilated can reduce the indoor concentration to outdoor levels.
4.Reduce outdoor activities: Try to avoid outdoor activities in heavily polluted weather.
5.Increase indoor greenery: Adding greenery indoors can absorb particulate matter from the air.
6.Reduce driving: Minimize driving, choose public transportation or cycling to reduce air quality pollution from vehicle exhaust.
7.Pay attention to your diet: Eat more foods containing vitamins C and E to enhance the body's immunity and reduce harm to the body.
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When the smog is severe, if the windows are not opened correctly for ventilation, the indoor concentration will rise rapidly. At the same time, when the doors and windows are closed, it does not mean that the air flow is isolated, and the tiny particles can still run into the house. At the same time, people will also carry a variety of fine particles and microorganisms when they go out and return home.
In fact, everyday activities such as gas combustion, kitchen fumes, indoor smoking, air conditioning and heating, furniture decoration and other daily activities will bring to the interior. Due to the small amount of indoor space, the probability of being confined indoors is more obvious than that of outdoors, so it is not necessarily safe to stay at home.
It is very necessary to have a smog doctor air purifier at home during the haze season!
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PM2 5 is also called fine particulate matter, and particulate matter with a particle size of less than 2 5 microns is usually called PM2 5, which can also be called lung particulate matter. PM2 5 is not only natural and man-made particles, it also comes from sulfur oxides, nitrogen oxides interaction to form particles, volatile organic compounds and other compounds in the ambient air, PM2 5 stays in the atmosphere for a long time and provides a long distance, therefore,Meteorologists and medical experts believe that PM2 5 causes haze that is more harmful to human health than sandstorms.
According to the latest news I have learned, the natural ** includes soil dust, contains oxide minerals and other components, and is the second largest ** of sea salt particulate matter, which is similar in composition to seawater, plant pollen, spores, bacteria, etc. Catastrophic events in nature, such as volcanic eruptions that emit large amounts of volcanic ash into the atmosphere, forest fires or bare coal source fires and dust storms can transport large amounts of fine particulate matter into the atmosphere, and artificial resources include stationary and mobile resources.
Stationary sources include various fuel combustion sources, such as in power generation, metallurgy, petroleum, chemistry, textile printing and dyeing, etc. The source of the stream is mainly the exhaust gases emitted into the atmosphere when various vehicles use fuel during operation, PM2 5 can be converted from sulfur and nitrogen oxides, however, these gaseous pollutants are often caused by human burning of fossil fuels, coal, oil, etc. and garbage.
In developing countries, coal burning is the main way to heat and energy in homes**. Diesel vehicles without advanced exhaust gas treatment devices are also particulate matter**, for trucks that burn diesel, impurities in the emissions will lead to more particulate matter, indoor second-hand smoke is the main particulate matter**. The ** of particulate matter is incomplete combustion, so as long as it relies on burning tobacco products, it will produce serious particulate matter.
Finally, as for the above question of why airborne particulate matter is so harmful, we will analyze it here today.
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It refers to the particulate matter in the atmosphere with a diameter of less than or equal to microns, as a micron particulate matter, it is very easy to cause cardiovascular diseases. These particles penetrate the nasal cilia in the nasal cavity and enter the lungs, where they accumulate and cause hardening of the lungs and even lead to lung cancer.
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Because when this substance is inhaled into the lungs, it can cause a variety of diseases and cause great damage.
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This can't be the hell standard to drive and waste too many resources.
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Fine particulate matter is also known as fine particulate matter, fine particle. : Refers to particulate matter in ambient air with an aerodynamic equivalent diameter of less than or equal to m (microns), also known as fine particulate matter. The higher this value, the more air pollution will be.
Respirable particulate matter, also known as PM10, refers to particulate matter with an aerodynamic equivalent diameter of less than 10 microns. Although fine particulate matter is only a small component of the Earth's atmosphere, it has important implications for air quality and visibility, among other things. The particle size of fine muffled matter is small, contains a large number of toxic and harmful substances, and the residence time in the atmosphere is long, sensitive, early, and the transportation distance is long, so the impact on human health and atmospheric environmental quality is greater.
It's not clear about air purifiers.
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Refers to particulate matter in the atmosphere that is less than or equal to a micron in diameter, also known as particulate matter that can enter the lungs.
Everyone wants to know how big a micron is. Its diameter is less than 1 20 of the thickness of a human hair. One micron is equal to one thousand millimeters.
It can also be understood that it is not visible to the naked eye at all. @ $% blueair air purifier has been in the leading position among high-end air purifiers in the same price range, with outstanding purification efficiency and card value. With the development of technology, blueair air purifiers have solved indoor air pollution, but the treatment of the atmosphere is still a difficult and long job.
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It refers to particulate matter in the atmosphere with a diameter of less than or equal to a micron of voltans, also known as particulate matter that can enter the lungs. A lot of small dust particles and some toxic substances are suspended in the air. It enters the human body through the respiratory tract and causes harm to people.
Such a natural hall reed gas to reduce outdoor exercise. The nine-headed eagle mask can better protect the respiratory system.
If I think of it, do I still ask?
Industry. Stoves and heating boilers.
Transportation. >>>More
This problem cannot be generalized, the quality of car air purifiers on the market is uneven, and the quality of some big brands is still good. Like the air purifier from the East Arrow Yupin I am using, the effect is very good, in addition, it also has a purifying effect on formaldehyde. And the appearance is not abrupt at all, and you can also use the app to manage and monitor, and those indices look intuitive.
Refers to particulate matter in the atmosphere that is less than or equal to a micron in diameter, also known as particulate matter that can enter the lungs. Its diameter is less than 1 20 of the thickness of a human hair. Although it is only a small component of the Earth's atmosphere, it has important implications for air quality and visibility. >>>More
My unit is Shanghai Xinshu Intelligent Technology ****, the effect is quite good, the last time I took the information is imported photocatalyst and air catalyst!