飞机排放的NOx对中国地区NOx和臭氧的影响(英)

被引:8
作者
刘煜
I.S.A.ISAKSEN
J.K.SUNDET
周秀骥
马建中
机构
[1] Chinese Academy of Meteorological Sciences
[2] Beijing
[3] Department of Geophysics
[4] University of Oslo
[5] Norway
关键词
飞机排放; NOx; 臭氧;
D O I
暂无
中图分类号
X515 [光化学烟雾];
学科分类号
0706 ; 070602 ;
摘要
根据2000年亚音速飞机排放的NOx,利用三维全球化学输送模式(OSLOCTM2)研究亚音速飞机排放的NOx对中国地区NOx和臭氧的影响。模式结果表明:亚音速飞机排放的NOx明显地影响中国北方地区,在1月份,250hPa高度NOx的浓度增加大约50pptv,最大的相对变化为60%;在4月份,250hPa高度臭氧增加8ppbv,相对变化为5%。NOx的增加主要是由于输送过程引起的,但臭氧的增加则是化学过程生成的结果。由于中国地区亚音速飞机排放的NOx造成的NOx的增加不超过10pptv,而且臭氧增加小于0.4ppbv。即使中国地区亚音速飞机排放的NOx增加一倍,这个影响仍然比较小。
引用
收藏
页码:565 / 574
页数:10
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