Atmos. Chem. Phys., 16, 14545–14562, 2016 www.atmos-chem-phys.net/16/14545/2016/ doi:10.5194/acp-16-14545-2016 © Author(s) 2016. CC Attribution 3.0 License. Inventory of anthropogenic methane emissions in mainland China from 1980 to 2010 Shushi Peng1, Shilong Piao1, Philippe Bousquet2, Philippe Ciais1,2, Bengang Li1, Xin Lin2, Shu Tao1, Zhiping Wang3, Yuan Zhang1, and Feng Zhou1 1Sino-French Institute for Earth System Science, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China 2Laboratoire des Sciences du Climat et de l’Environnement, LSCE/IPSL, CEA-CNRS-UVSQ, Université Paris-Saclay, 91191 Gif-sur-Yvette, France 3State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Nanxincun 20, Xiangshan, Beijing 100093, China Correspondence to: Shushi Peng (
[email protected]) Received: 14 February 2016 – Published in Atmos. Chem. Phys. Discuss.: 16 March 2016 Revised: 31 October 2016 – Accepted: 1 November 2016 – Published: 23 November 2016 Abstract. Methane (CH4/ has a 28-fold greater global warm- factors collected from state-of-the-art published literatures. ◦ ◦ ing potential than CO2 over 100 years. Atmospheric CH4 We also distributed province-scale emissions into 0.1 × 0.1 concentration has tripled since 1750. Anthropogenic CH4 maps using socioeconomic activity data. This new inventory emissions from China have been growing rapidly in the past could help understanding CH4 budgets at regional scale and decades and contribute more than 10 % of global anthro- guiding CH4 mitigation policies in China. pogenic CH4 emissions with large uncertainties in existing global inventories, generally limited to country-scale statis- tics.