和田降尘与浮尘、扬沙、沙尘暴关系的研究  

Study on Relationship among Airborne Dirt,Raising Sand, Sand Storm and Dustfall in Hotan

作　　者：关欣[1] 李巧云[1] 文倩[1] 孙春玲 李建华[2] 张凤荣[3] 

机构地区：[1]新疆农业大学,新疆乌鲁木齐830052 [2]和田气象站,新疆和田848000 [3]中国农业大学,北京100094

出　　处：《环境科学研究》2000年第6期1-3,7,共4页Research of Environmental Sciences

基　　金：国家自然科学基金资助项目!(4976 10 0 4)

摘　　要：通过野外调查、定位试验和室内分析 ,探索了新疆和田扬沙、沙尘暴、大风和浮尘产生的原因及发生规律与土壤降尘量的关系及其时空变化特点。结果表明 ,和田地区的降尘受浮尘、扬沙、沙尘暴日数和强度的影响 。A brief account on the causes and the mechanism of formation of raising sand,sand storm,strong wind,airborne dirt and the quantity of dustfall is given,the relationship among them analyzed,and the changes of quantity of dustfall in time and space explored through the field investigation,location test and physical and chemical analysis.The results illustrate that the dustfall in Hotan is influenced by days and intensities of airborne dirt,raising sand and sand storm and has important effect on the soil.

关 键 词：新疆 和田地区 降尘量 浮尘 扬沙 沙尘暴 

分 类 号：X513[环境科学与工程—环境工程]