What are the hazards of smog weather to people?

Haze is a weather phenomenon in which a large number of tiny dust particles, smoke particles or salt particles suspended in the atmosphere make the air turbid and the horizontal visibility drops below 10 km. What is the harm of smog and how to prevent it?

harm

Fog or haze is a kind of disastrous weather, which has an important impact on highway, railway, aviation, shipping, power supply system and crop growth. Fog and haze will cause air quality decline, affect the ecological environment and bring great harm to human health.

? In smoggy weather, bacteria and viruses are often carried in the air, which easily leads to the spread of infectious diseases and many diseases.

Urban air pollutants are not easy to diffuse, which aggravates the toxicity of sulfur dioxide, carbon monoxide, nitrogen oxides and other substances and harms human health.

In foggy and hazy weather in winter, if the air pollution is serious, it may form poisonous fog such as smoke (fog) or black smoke, which seriously threatens people's life and health.

Due to the increase of pollutants in the atmosphere caused by human activities, the frequency and intensity of fog and haze in some areas such as industrial areas and urban centers in China are increasing.

preventive measure

Strengthen traffic safety management in foggy weather.

The air pollution in fog and haze weather is heavier than usual, which will do harm to human health to a certain extent. People should stop some outdoor activities, especially morning exercises and some strenuous exercise. Pay attention to prevent fog and haze from adversely affecting the health of sensitive people such as the elderly, children and infirm patients.

Pay attention to strengthen the maintenance of power system equipment to avoid or reduce the occurrence and harm of pollution flashover accidents in power supply system caused by fog and haze.

In winter in the north, attention should be paid to controlling the emissions of heating coal, industrial waste gas and automobile exhaust gas to avoid or reduce the occurrence and harm of smoke (fog). In case of fog and haze, users who use coal for heating should pay attention to prevent gas poisoning.