长沙黄雨的观测分析及其形成机制的探讨

Survey and Analysis of Yellow Rain in Changsha and the Research of its Forming Process

根据对长沙黄雨的多年观测 ,确定黄雨是松树花粉所致。进而探讨了长沙地区黄雨的物质来源及其形成机制 ,并分析了大气颗粒物富集效应与大气污染、酸雨污染的关系 。

Yellow rain is caused by pine tree pollen according to investigation of many years in Changsha.The discussion was given on how the yellow rain is formed and what the material source is in Changsha.It analyzed the relationships of air particulates enrichment effect,ain pollution and acid rain pollution,pointing out the harm of pollen rain to sensitive people.