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Cold seep systems in the South China Sea: An overview

文献类型:期刊论文

作者Feng, Dong7,8; Qiu, Jian-Wen6; Hu, Yu5; Peckmann, Joern4; Guan, Hongxiang3; Tong, Hongpeng5; Chen, Chong2; Chen, Jiangxin1; Gong, Shanggui8; Li, Niu8
刊名JOURNAL OF ASIAN EARTH SCIENCES
出版日期2018-12-01
卷号168页码:3-16
关键词Hydrocarbon seep Methane Chemosynthesis Hydrate Carbonate Mud volcano Pockmark South China Sea
ISSN号1367-9120
DOI10.1016/j.jseaes.2018.09.021
通讯作者Feng, Dong(feng@scsio.ac.cn)
英文摘要Three decades after the discovery of cold seep systems, various sites of hydrocarbon seepage have been found in the South China Sea (SCS). Over the past decade, these sites have become model systems for understanding the variability of hydrocarbon seepage and associated biogeochemical processes. In this review, we describe the cold seep systems of the SCS with an emphasis on seafloor manifestations, fluid sources, biogeochemical processes, and macroecology. Seafloor features associated with seeps include mud volcanoes, pockmarks, and carbonate deposits. A common characteristic of cold seeps is the occurrence of authigenic (i.e., in situ precipitated) carbonate minerals. These carbonates commonly exhibit low delta C-13 and high delta O-18 values, suggesting the incorporation of methane-derived carbon and oxygen derived from gas hydrate water. Biogeochemical processes such as sulfate-driven anaerobic oxidation of methane (SD-AOM), the key process at seeps, have been studied in detail with the aim of establishing geochemical proxies to trace these processes into the geological past. We also detail the features characterizing seep ecosystems. Understanding the impact of decomposing methane hydrate on the marine carbon budget remains challenging and requires additional seafloor observations as well as models predicting how gas hydrate responds to changing conditions such as temperature increase, sea level rise, and episodic mass wasting.
WOS关键词DRIVEN ANAEROBIC OXIDATION ; SULFUR ISOTOPE FRACTIONATION ; NORTHERN CONTINENTAL-SLOPE ; METHANE TRANSITION ZONE ; AUTHIGENIC CARBONATES ; GAS HYDRATE ; SULFATE REDUCTION ; MUD VOLCANOS ; LIPID BIOMARKER ; FLUID SOURCES
资助项目Qingdao National Laboratory for Marine Science and Technology[QNLM2016ORP0204] ; National Program on Global Change and Air-Sea Interaction[GASI-GEOGE-05-04] ; NSF of China[91028012] ; NSF of China[91228206] ; NSF of China[41730528] ; NSF of China[41422602] ; NSF of China[41761134084] ; NSF of China[41773091]
WOS研究方向Geology
语种英语
WOS记录号WOS:000452945000002
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Qingdao National Laboratory for Marine Science and Technology ; National Program on Global Change and Air-Sea Interaction ; NSF of China
源URL[http://ir.giec.ac.cn/handle/344007/29807]  
专题中国科学院广州能源研究所
通讯作者Feng, Dong
作者单位1.Qingdao Inst Marine Geol, Minist Land & Resources, Key Lab Gas Hydrate, Qingdao 266071, Peoples R China
2.Japan Agcy Marine Earth Sci & Technol JAMSTEC, 2-15 Natsushima Cho, Yokosuka, Kanagawa 2370061, Japan
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Gas Hydrate, Guangzhou 510640, Guangdong, Peoples R China
4.Univ Hamburg, Ctr Earth Syst Res & Sustainabil, Inst Geol, D-20146 Hamburg, Germany
5.Shanghai Ocean Univ, Coll Marine Sci, Shanghai Engn Res Ctr Hadal Sci & Technol, Shanghai 201306, Peoples R China
6.Hong Kong Baptist Univ, Dept Biol, Hong Kong, Peoples R China
7.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Geol, Qingdao 266061, Peoples R China
8.Chinese Acad Sci, South China Sea Inst Oceanol, CAS Key Lab Ocean & Marginal Sea Geol, Guangzhou 510301, Guangdong, Peoples R China
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Feng, Dong,Qiu, Jian-Wen,Hu, Yu,et al. Cold seep systems in the South China Sea: An overview[J]. JOURNAL OF ASIAN EARTH SCIENCES,2018,168:3-16.
APA Feng, Dong.,Qiu, Jian-Wen.,Hu, Yu.,Peckmann, Joern.,Guan, Hongxiang.,...&Chen, Duofu.(2018).Cold seep systems in the South China Sea: An overview.JOURNAL OF ASIAN EARTH SCIENCES,168,3-16.
MLA Feng, Dong,et al."Cold seep systems in the South China Sea: An overview".JOURNAL OF ASIAN EARTH SCIENCES 168(2018):3-16.

入库方式: OAI收割

来源:广州能源研究所

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