Recommended by air purifier manufacturers: Why is the smog day called the end of the world?Air purifier price

　　Two days ago, when Typhoon Locke landed in the northeast of Hong Kong with a tropical storm level, as a neighbor—Shenzhen, although it rained intermittently for a day, the temperature dropped to about 30 degrees Celsius, and friends from the mainland in the circle of friends were suffering from 41 degrees Celsius. In high temperature, a friend in Henan shared a group of photos similar to the following. The gloomy beam of light above his head is like the end of the world in a science fiction blockbuster.

　　The gloomy sky brings inconvenience to travel and also brings great health risks to daily life. So let's analyze, what exactly is smog?

　　Fog is a natural weather phenomenon, with water vapor in the air. Although dust is used as condensation nucleus, it is generally non-toxic and harmless;

　　The core substance of the haze is smoke, dust and other substances suspended in the air. The relative humidity of the air is lower than 80%, and the color is yellow.

　　Gas can directly enter and adhere to the lower respiratory tract and lung lobes of the human body, which is harmful to human health. Recently, severe haze weather has appeared in many places in China, affecting all aspects of people's lives. The most serious hazard is the hazard to human health. Induce respiratory diseases. The composition of smog is very complex, with hundreds of different sizes of particles. These particles enter the respiratory tract through human breathing and can cause respiratory diseases such as bronchitis and asthma.

　　Causes cardiovascular and cerebrovascular diseases. In the haze weather, the air contains low oxygen, which will make the heart beat faster, causing chest tightness and shortness of breath. Especially harmful to the elderly. Cause various bacterial diseases. Because of the haze weather, the sun cannot reach the earth, or the sun is weak. This will cause bacteria, viruses, and microorganisms on the ground to multiply rapidly, causing allergies and other diseases.

　　The risk of cancer is increased. As we all know, smokers are 60% more likely to develop lung cancer than ordinary people, and smog contains more harmful particles, so smog is more likely to cause cancer than smoking. It makes people feel depressed and irritable. People's mood is easily affected by the weather. The foggy weather is gloomy and dark, and the air is dirty. People's mood will also become depressed and irritable. Lack of energy to do things.

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