大气细颗粒物对大气能见度的影响

被引：29

作者：

黄元龙 ^{[1
]}

杨新 ^{[1
,2
]}

机构：

[1] 上海市大气颗粒物污染防治重点实验室,复旦大学环境科学与工程系

[2] 复旦大学全球环境变化研究所

来源：

科学通报 | 2013年 / 58卷 / 13期

关键词：

大气颗粒物; 光学性质; PM1; 化学组成; 混合态;

D O I：

暂无

中图分类号：

X131.1 [大气污染化学];

学科分类号：

0706 ; 070602 ;

摘要：

大气颗粒物污染是造成灰霾的主要原因.本文总结了大气颗粒物影响大气能见度的几个主要因素,即颗粒物的数浓度(或质量浓度)粒径分布、化学组分以及混合状态.我们认为,空气动力学粒径小于1μm的细颗粒物(PM1)是影响大气能见度最关键的大气成分.而要准确理解颗粒物的光学性质还必须结合颗粒物的化学组分及其混合状态来综合分析.

引用

页码：1165 / 1170

页数：6

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