Dynamic analysis of Sand Source in west Inner Mongolia
会议名称：《第三届国际沙尘暴与降尘天气专题学术研讨会》
会议日期：2005年
学科分类：07[理学] 070601[理学-气象学] 0706[理学-大气科学]
关 键 词：West Inner Mongolia Sand Source Dynamic analysis
摘 要：正 The sand source is one of the main factors that related to the sandstorm. The data of RS TM in 1990s and ETM in 2002 are analyzed by the software of PCI, ARCGIS, ARCINFO, which is based on synthesizing and comparing wave band. Typical windblown sand areas are analyzed in the west of Inner Mongolia, such as Wulanbuhe desert, Kubuqi desert, Maowusu sand, Tenggeli desert. West of Inner Mongolia ecologic system in sand source is destroyed seriously because of population increasing, developing of industry, agriculture and animal husbandry, mineral in recent 10 years. Climate condition is extremity rigor in this area. That cause sandstorm takes place frequently. The orientation of sand source is tend toward to the southeast.