2016年夏季淮安市大气污染特征及成因分析

被引：10

作者：

许波 ^{[1
]}

张英杰 ^{[2
,3
]}

吴序鹏 ^{[1
]}

朱毅 ^{[1
,4
]}

肖晨 ^{[1
]}

机构：

[1] 淮安市气象局

[2] 中国科学院大气物理研究所

[3] 南京信息工程大学大气物理学院

[4] 江苏省气象探测中心

来源：

科学技术与工程 | 2017年 / 17卷 / 27期

关键词：

淮安; 夏季; 大气污染; 臭氧; 颗粒物;

D O I：

暂无

中图分类号：

X51 [大气污染及其防治];

学科分类号：

0706 ; 070602 ;

摘要：

根据淮安市2016年6～8月的大气环境监测数据,研究了淮安夏季大气污染特征、成因及应对措施。结果表明:2016年夏季淮安PM2.5、PM10、SO2、CO、O3日最大8 h和NO2的平均浓度分别为38、68、13、847、138和18μgm-3,环境空气质量达标率达到67%,首要污染物为O3和PM。O3呈现单峰型日变化特征,PM则呈现三峰型。观测期间受偏东和偏南方向气流影响,O3污染可能是高空高浓度臭氧混合到地面导致,且同时伴随着高浓度的PM污染。盛行风向城市和排放源区污染控制,可以有效降低城市大气污染物浓度。

引用

页码：316 / 321

页数：6

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