典型文献
Methane emission via sediment and water interface in the Bohai Sea,China
文献摘要:
Sediment is recognized as the largest reservoir and source of methane(CH4)in the ocean,especially in the shallow coastal areas.To date,few data of CH4 concentration in sediment have been reported in the China shelf seas.In this study,we measured CH4 concentration in sediment and overlying seawater columns,and conducted an incubation experiment in the Bohai Sea in May 2017.CH4 concentration was found to be ranged from 3.075 to 1.795μmol/L in sediment,which was 2 to 3 orders of magnitude higher than that in overlying seawater columns.The surface sediment was an important source of CH4,while bottom seawater acted as its sink.Furthermore,the net emission rate via sediment water interface(SWI)was calculated as 2.45 μmol/(m2·day)based on the incubation experiment at station 73,and the earthquake may enhance CH4 release from sediment to seawater column in the eastern Bohai Sea.
文献关键词:
中图分类号:
作者姓名:
Kunpeng Zang;Gen Zhang;Xuemei Xu;Nan Zheng;Haoyu Xiong;Haixiang Hong;Kai Jiang;Miao Liang
作者机构:
College of Environment,Zhejiang University of Technology,Hangzhou 310014,China;Key Laboratory for Ecological Environment in Coastal Areas,National Marine Environmental Monitoring Center,Dalian 116023,China;State Key Laboratory of Severe Weather&Key Laboratory of Atmospheric Chemistry of China Meteorological Administration,Chinese Academy of Meteorological Sciences,Beijing 100081,China;Meteorological Observation Center,China Meteorological Administration,Beijing 100081,China
文献出处:
引用格式:
[1]Kunpeng Zang;Gen Zhang;Xuemei Xu;Nan Zheng;Haoyu Xiong;Haixiang Hong;Kai Jiang;Miao Liang-.Methane emission via sediment and water interface in the Bohai Sea,China)[J].环境科学学报(英文版),2022(04):465-474
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B类:
Methane,emission,via,sediment,interface,Bohai,Sea,China,Sediment,recognized,largest,reservoir,source,methane,CH4,ocean,especially,shallow,coastal,areas,To,date,few,data,concentration,have,been,reported,shelf,seas,In,this,study,we,measured,overlying,seawater,columns,conducted,incubation,experiment,May,was,found,ranged,from,which,orders,magnitude,higher,that,surface,important,while,bottom,acted,its,sink,Furthermore,net,rate,SWI,calculated,day,station,earthquake,may,enhance,release,eastern
AB值:
0.528992
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