大气甲烷探测进展与全球甲烷分布分析
刘双慧,李小英,曹西凤,张新苑

Development of Atmospheric Methane Observation and Distribution of Global Methane
Shuanghui Liu,Xiaoying Li,Xifeng Cao,Xinyuan Zhang
图2 2020年全球大气CH4浓度分布图
Fig.2 Distribution map of global atmospheric CH4 concentration in 2020