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来源类型 | Article |
规范类型 | 其他 |
DOI | 10.5194/essd-2016-25 |
The Global Methane Budget: 2000-2012. | |
Saunois M; Bousquet P; Poulter B; Peregon A; Ciais P; Canadell JG; Dlugokencky EJ; Etiope G | |
发表日期 | 2016 |
出处 | Earth System Science Data Discussions 8 (2): 697-751 |
出版年 | 2016 |
语种 | 英语 |
摘要 | The global methane (CH4) budget is becoming an increasingly important component for managing realistic pathways to mitigate climate change. This relevance, due to a shorter atmospheric lifetime and a stronger warming potential than carbon dioxide, is challenged by the still unexplained changes of atmospheric CH4 over the past decade. Emissions and concentrations of CH4 are continuing to increase making CH4 the second most important human-induced greenhouse gas after carbon dioxide. Two major difficulties in reducing uncertainties come from the large variety of diffusive CH4 sources that overlap geographically, and from the destruction of CH4 by the very short-lived hydroxyl radical (OH). To address these difficulties, we have established a consortium of multi-disciplinary scientists under the umbrella of the Global Carbon Project to synthesize and stimulate research on the methane cycle, and producing regular (~biennial) updates of the global methane budget. This consortium includes atmospheric physicists and chemists, biogeochemists of surface and marine emissions, and socio-economists who study anthropogenic emissions. Following Kirschke et al. (2013), we propose here the first version of a living review paper that integrates results of top-down studies (T-D, exploiting atmospheric observations within an atmospheric inverse-modelling framework) and bottom-up models, inventories, and data-driven approaches (B-U, including process-based models for estimating land surface emissions and atmospheric chemistry, and inventories for anthropogenic emissions, data-driven extrapolations). |
主题 | Air Quality & ; Greenhouse Gases (AIR) |
URL | http://pure.iiasa.ac.at/id/eprint/13959/ |
来源智库 | International Institute for Applied Systems Analysis (Austria) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/130550 |
推荐引用方式 GB/T 7714 | Saunois M,Bousquet P,Poulter B,et al. The Global Methane Budget: 2000-2012.. 2016. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
essd-8-697-2016.pdf(3756KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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