济南大气臭氧浓度变化规律

被引:45
作者
殷永泉
单文坡
纪霞
由丽娜
苏元成
机构
[1] 山东大学环境科学与工程学院
关键词
臭氧; 浓度变化; 光化学污染; 城市大气;
D O I
10.13227/j.hjkx.2006.11.029
中图分类号
X515 [光化学烟雾];
学科分类号
0706 ; 070602 ;
摘要
利用近2a济南市区近地面大气O3浓度的观测数据,分析了O3浓度的分布特征及时间变化规律.结果表明,济南市区O3浓度以1a为周期呈明显的波动变化特征,城市光化学污染较重;1d当中O3浓度呈明显的单峰型变化,一般在午后达到最高值,而日出时分出现最低值;春季和夏季O3浓度高于秋季和冬季,而夏季和秋季O3浓度的日内变化幅度明显高于春季和冬季;受人们活动规律的影响,周末O3浓度的日内变化规律与平日有所不同.
引用
收藏
页码:2299 / 2302
页数:4
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