Since the sandstorm in China, Japan has also experienced sandstorm weather. How did the sandstorm form?
Sandstorms have been gaining momentum in recent years. They originated from Siberian wasteland and winds, and have swept through many places in China, like Beijing, which has been invaded by sandstorms for many times. However, this time the sandstorm actually crossed the ocean and affected the island country of Japan. So what are the behind-the-scenes black hands behind this dusty weather?
first, meteorological conditions.
the so-called meteorological conditions mean that the atmosphere has strong thermal instability, which generates strong winds in the boundary layer, blows up dust, transports it to higher air by updraft, and then "transports" the dust to distant areas by low-level jet stream. In addition, global warming and abnormal climate are also contributing factors in recent years.
second, material conditions.
There are three main sources of sandstorms in Asia, the desert and Gobi in southern Mongolia, and the high-sand-dust desert in western China with Taklimakan desert as the main part. These places provide a large amount of sand, which is surrounded by strong westerly winds and affects neighboring countries.
The sandstorm weather in Japan is fierce, and it is the first sandstorm weather in Japan since 1967, which affects a large area and seriously affects transportation. However, it is incorrect for some malicious people to blame China for this dusty weather. China has been committed to desert management, and has achieved considerable results. Moreover, China is also the victim of this large-scale sandstorm. China has no obligation to bear some trumped-up charges.
in the face of this situation, we should unite, and fight against bad weather such as dust, increase the area of greening, improve the coverage of vegetation, establish shelter forests, and control sand from the source is the fundamental solution.