TY - Data T1 - Daily Average Value of Methane Concentration in Waliguan, Qinghai, 1994-2014 A1 - Zhang Xiaochun DO - 10.12072/CGAWBO.001.2017.db PY - 2020 DA - 2020-12-16 PB - National Cryosphere Desert Data Center AB - This dataset includes daily mean methane concentration observation data from the Global Atmospheric Background Observatory in Waliguan, China from 1994 to 2014, mainly including annual methane daily data; The Valiguan Atmospheric Background Reference Observatory in China was founded in 1994 and is located on the Qinghai Tibet Plateau at an altitude of 3810 meters. It is the highest atmospheric background reference monitoring station in the world and the first atmospheric background reference monitoring station located in the hinterland of a continent. Its establishment fills the gap of the Global Atmospheric Monitoring Network (GAW) in the Eurasian continent DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/fb50ffca-0d1c-11e6-af40-5cc5d45ad3ae ER -