Variation Trend and Characteristics of Anthropogenic CO Column Content in the Atmosphere over Beijing and Moscow
WANG Pu-Cai1, Georgy S. GOLITSYN2, WANG Geng-Chen1, Evgeny I. GRECHKO2, Vadim S. RAKITIN2, Ekaterina V. FOKEEVA2, Anatoly V. DZHOLA2
Figure 3 Comparison of frequency of ∆ U in the atmosphere in Moscow top for the periods 1993-2005 and 2006-2012; and in Beijing bottom for the periods 1992-2000 and 2001-2012.