沙尘暴的成因及防治对策研究

Reserch on the cause of the sand-dust storm and the management

沙尘暴是我国北方的灾害性天气之一 ,但近年来沙尘暴出现的频率不断增加 ,影响范围不断扩大 ,破坏程度逐年加剧 ,沙尘暴的频繁发生已成为我国北方环境恶化的重要标志 .本文研究了我国沙尘暴灾害现状 ,指出了沙尘暴多发性的原因 ,分析了沙尘暴的动态演变 ,提出了防治沙尘暴的几点对策 .

The sand_dust strom has been one of the natural calamities in north region of China. In recent years, with the frequent happening of it and with the affected scope expanding, the degree of impact of our country's sand_dust storm has been heightemed year_by_year. The frequent happening of the sand_dust storm has become a symbol of environment deterioration of the north. This article analyzes the present situation of the sand_dust storm comprehensively, and puts forward several preventive strategies.