What is sand-blowing weather (causes, effects and protective measures)

Sand blowing weather refers to a weather phenomenon in which dust is blown up by the wind under dry climate conditions. Sand blowing weather is very common in northern China, especially in spring and autumn. Sand-blowing weather will have a great impact on people's lives and work, and some protective measures need to be taken.

Causes of sand blowing weather

The main cause of sand blowing weather is dry climate and strong wind. In arid climate, the evaporation rate of surface water is accelerated, and the moisture in soil is also reduced. In this way, when the wind is strong, the dust on the surface will be blown up, forming a sand blowing phenomenon.

Influence of sand-blowing weather

Sand blowing weather has a great influence on people's life and work. First of all, sandstorm weather will affect people's health. Dust contains a lot of bacteria and viruses, which can easily cause respiratory diseases. Secondly, the sand-blowing weather will affect traffic. Dust will reduce visibility, affect the driver's line of sight, and be prone to traffic accidents. Finally, the sandstorm weather will also affect the growth and development of crops. Dust will cover crops, affect light and carbon dioxide absorption, thus affecting crop yield and quality.

Protective measures for sand-blowing weather

In order to reduce the impact of sandstorm weather on people, we need to take some protective measures. First, pay attention to personal protection. Wear a mask and hat when going out to avoid inhaling dust. Secondly, we should pay attention to keeping the indoor air fresh. Close the doors and windows and turn on the air purifier to keep the indoor air fresh in sand-blowing weather. Finally, pay attention to traffic safety. In sandstorm weather, it is necessary to reduce the number of trips, try to avoid driving on the expressway and avoid traffic accidents.