内蒙古中西部地区沙尘暴特征及成因研究

STUDY ON THE SURVEY OF SAND STORM IN THE WEST AND MIDDLE PARTS OF INNER MONGOLIA

沙尘暴是 1种危害性极大的灾害性天气现象 ,主要发生于干旱、半干旱及半湿润地区。对工农业生产、交通运输及人民生命财产安全具有相当的危害。本文利用有关历史资料 [1 ]和当前最新统计数据 [2～ 5] ,分析了内蒙古中西部地区沙尘暴天气的时空分布特征、成因及危害状况 ,并针对这些特征 。

Sandstorm is a kind of disastrous weather with heavy damage.It mainly occurs in the draught,semi-draught and semi-wet area.It is very harmful to the production of industry and agriculture,traffic and people's health or life.Historical data and recent statistics,was used to analysis temporal and spatial characteristics,causes and damages.Some prevention countermeasures was suggested.