Ozone and other trace gases in the Arctic and Antarctic regions: Three-dimensional model simulations

1991 ◽  
Vol 96 (D2) ◽  
pp. 2995 ◽  
Author(s):  
Claire Granier ◽  
Guy Brasseur

The use of numerical models in understanding the budgets of atmospheric trace gases is discussed. The budget of methane is calculated in a two-dimensional model. The contrasting behaviour of the Northern and Southern Hemisphere reflects changes in the relative importance of emissions, transport and chemistry. Models can also be used to test hypotheses. An example of such a study is presented in which it is shown that changes in stratospheric ozone could have played a significant role in the dramatic change in methane trend observed in the early 1990s. Finally, use of a three-dimensional model to study tropospheric trace gases is introduced.


2013 ◽  
Vol 118 (7) ◽  
pp. 3350-3369 ◽  
Author(s):  
Lianyuan Zheng ◽  
Robert H. Weisberg ◽  
Yong Huang ◽  
Rick A. Luettich ◽  
Joannes J. Westerink ◽  
...  

2000 ◽  
Vol 26 (6) ◽  
pp. 971-974 ◽  
Author(s):  
M. Riese ◽  
X. Tie ◽  
G. Brasseur ◽  
D. Offermann ◽  
R. Spang

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