【摘要】 通过采用ＧＤＸ－５０２富集、ＧＣ－ＭＳ分析，对北方降雪中的有机污染物进行分析，共检出４８种有机污染物，其中含有多种美国ＥＰＡ公布的重点有机污染物，从而证明北方降雪确对大气污染有清洁作用。更多还原

【Abstract】 The organic pollutants in the north snow by GDX-502 adsorption and GC-MS analysis were analysed in the paper. 48 kinds of organic pollutants, including several important organic pollutants claimed by America EPA,were recognized.It is tested that the north snow can purify atmospheric organic pollutants.更多还原