青藏高原大气CH4源汇及其浓度时空变化特征研究进展
王逸凡, 高晶, 胡迈, 姚檀栋, 牛晓伟, 赵爱斌, 申子恒

The source and sink of atmospheric methane and spatial-temporal variation of its concentration on the Qinghai-Tibet Plateau
Yifan WANG, Jing GAO, Mai HU, Tandong YAO, Xiaowei NIU, Aibin ZHAO, Ziheng SHEN
图4 AIRS遥感的青藏高原大气CH4浓度和不同高度差值
Fig. 4 Atmospheric CH4 seasonal average concentration and D-value of different altitude over the Qinghai-Tibet Plateau from AIRS[Distribution of atmospheric CH4 seasonal average concentration at 500 hPa and 150 hPa over the Qinghai-Tibet Plateau (a); D-value of atmospheric CH4 seasonal average concentration at 500 hPa and 150 hPa over the Qinghai-Tibet Plateau (b)]