Sand dust storm overwhelming tearing in the dark everything. Sandstorm: incredibly hard, feishazoushi, howling wind, all over the sky yellow sand dancing in the sky, truck bogged down in the quagmire; brake Ukrainian miasma of diffuse sky, straight into the world collapse.
With the improvement of quality of life, people pay more attention to the natural environment more. Especially at the turn of the century the sandstorm, aroused people's great concern. This not only because frequent sand dust storm is high, ferocious, but also influences the very wide, in addition to the northwest, North China, wave and the southwest of Heilongjiang Province and the Huang Huai and other. Especially in 2001 a sweeping the sand storms in Beijing, the oncoming fierce a surprised, five days has resulted in more than 1200 flights delays, and even personnel missing in a sandstorm.