Traditional Culture Encyclopedia - Traditional stories - Teach you how to put an end to hidden dangers of automobile pollution.
Teach you how to put an end to hidden dangers of automobile pollution.
Similar to indoor air pollution is vehicle air pollution. Due to the strong demand for family cars, many cars go off the assembly line and enter the market directly. In order to make the car body lighter, non-metallic materials are increasingly replacing traditional metal materials, causing volatile organic compounds pollution.
In addition, the dashboard, carpet, interior, ceiling, chair cover and other parts in the car may release harmful gases. But now, few people consider the air pollution in new cars, and even don't know the harm of vehicle air pollution.
1. What are the main pollutants in the car?
Automobile air pollution mainly includes formaldehyde, TVOC and benzene. Among them, formaldehyde is the most difficult to evaporate. Most of these three substances come from the car, such as leather chairs and floors, as well as decoration adhesives, car perfumes and air fresheners. Many research data show that the air pollution of luxury cars with high interiors is more serious!
Second, what is the harm to the human body?
1. The test data shows that nearly 70% of the vehicles' indoor air quality is not up to standard. Toxic substances and accessories volatilize for a long time in a narrow and closed compartment, which may cause symptoms such as headache, nausea, fatigue, and even allergies and hepatotoxicity. The increasing number of cars means that more and more people will stay in the car. So we must pay attention to the pollution inside the car.
2. In crowded urban streets, the air pollution degree of motor vehicles is 10 times higher than that of surrounding areas. Vehicles will emit a lot of carbon monoxide, nitrogen oxides and so on during driving. Even if windows and ventilation systems are closed, people will still be hurt by automobile exhaust. Experts from the US Centers for Disease Control and Prevention have confirmed that long-term exposure to high-concentration automobile exhaust will lead to hypoxemia, with symptoms such as headache, dizziness, fatigue, upset, impatience and memory loss, which has a great impact on children's IQ.
Third, how to reduce pollutants in the car?
1. Long-term sealing and exposure will make the compartment full of toxic substances such as formaldehyde. When people enter the car, they should open the window for ventilation before turning on the air conditioner. At the same time, put some activated carbon bags in the car, which has a certain adsorption effect on toxic substances. In addition, the air purifier with efficient filtration function can effectively purify particles below 0.3 mg in the car environment. If the ultra-high efficiency filter is installed in the air purifier, the health impact of PM2.5 pollution in the air can be effectively reduced.
2. When driving in summer, you should open more windows and ventilate frequently. The new car should be decorated as little as possible, and less decorations should be placed to avoid increasing the pollution inside the car.
3. Open internal circulation in congested road sections to prevent automobile exhaust from entering the car.
Some car owners will think of using air freshener or perfume to cover up the odor inside the car, but this is a temporary solution. First of all, many pollutants are colorless and tasteless and can't be felt by the sense of smell at all, but the cover-up of odor can't eliminate pollutants; Even many fresheners themselves contain volatile pollutants, which may cause more serious secondary air pollution.
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