中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluxes and genesis of greenhouse gases emissions from typical volcanic fields in China

文献类型:期刊论文

作者Guo ZhengFu; Zhang MaoLiang; Cheng ZhiHui; Zhang LiHong; Liu JiaQi
刊名ACTA PETROLOGICA SINICA
出版日期2014-11-01
卷号30期号:11页码:3467-3480
关键词Volcanic fields Greenhouse gases emissions Flux Carbon degassing China Pacific tectonic domain Thethys tectonic domain
ISSN号1000-0569
文献子类Article
英文摘要Deep-seated carbon could be transported from Earth' s interior into atmosphere by volcanic activities, which play an important role in geologic carbon degassing. In addition to volcanic eruptions, quiescent volcanoes could also release large amount of magmatic CO2, into atmosphere. Therefore, quantitative studies on the contribution of volcanic activities to rising of atmospheric CO2, concentration are critical, especially in the context of global warming. The fluxes of greenhouse gases released from typical volcanic fields (i.e. Changbaishan, Tengchong, Wudalianchi and Yangbajing) in Chinese Mainland are estimated by closed chamber method, gas and water chemistry methods, etc. The total greenhouse gases (referring mainly to CO2) flux of these typical volcanic fields is 8. 13 x 10(6)t .a(-1), taking up about 6% of the total CO2, flux from global volcanoes. In comparison with Pacific tectonic domain, the fluxes of greenhouse gases from volcanic field associated with Thethys tectonic domain are higher. In addition, volcanic gases from Thethys tectonic domain are characterized by higher degree of crustal contamination than those of Pacific tectonic domain, indicating different tectonic settings and mechanisms of magma evolution between oceanic subduction zone and continental subduction zone.
WOS关键词LARGE IGNEOUS PROVINCES ; BENEATH SOUTHERN TIBET ; MILLENNIUM ERUPTION ; HOT-SPRINGS ; CO2 FLUX ; GEOCHEMICAL CHARACTERISTICS ; NORTHEASTERN CHINA ; CONTINENTAL-CRUST ; MASS EXTINCTIONS ; TIANCHI VOLCANO
WOS研究方向Geology
语种英语
WOS记录号WOS:000346755900027
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/85521]  
专题中国科学院地质与地球物理研究所
通讯作者Guo ZhengFu
作者单位Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Guo ZhengFu,Zhang MaoLiang,Cheng ZhiHui,et al. Fluxes and genesis of greenhouse gases emissions from typical volcanic fields in China[J]. ACTA PETROLOGICA SINICA,2014,30(11):3467-3480.
APA Guo ZhengFu,Zhang MaoLiang,Cheng ZhiHui,Zhang LiHong,&Liu JiaQi.(2014).Fluxes and genesis of greenhouse gases emissions from typical volcanic fields in China.ACTA PETROLOGICA SINICA,30(11),3467-3480.
MLA Guo ZhengFu,et al."Fluxes and genesis of greenhouse gases emissions from typical volcanic fields in China".ACTA PETROLOGICA SINICA 30.11(2014):3467-3480.

入库方式: OAI收割

来源:地质与地球物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。