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 2 Frequency distribution of anthropogenic parts of CO content, Δ U , in the atmosphere in Beijing and Moscow for the autumns of 1992-2012.