pCO_2 and carbon fluxes across sea-air interface in the Changjiang Estuary and Hangzhou Bay
文献类型:CNKI期刊论文
作者 | Gao XL(高学鲁); Song JM(宋金明)![]() |
发表日期 | 2008-08-15 |
出处 | Chinese Journal of Oceanology and Limnology
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关键词 | partial pressure of carbon dioxide spatial distribution sea-air exchange Changjiang Estuary Hangzhou Bay |
英文摘要 | Partial pressure of CO2(pCO2) was investigated in the Changjiang(Yangtze River) Estuary,Hangzhou Bay and their adjacent areas during a cruise in August 2004,China.The data show that pCO2 in surface waters of the studied area was higher than that in the atmosphere with only exception of a patch east of Zhoushan Archipelago.The pCO2 varied from 168 to 2 264 μatm,which fell in the low range compared with those of other estuaries in the world.The calculated sea-air CO2 fluxes decreased offshore and varied from -10.0 to 88.1 mmol m-2 d-1 in average of 24.4 ± 16.5 mmol m-2 d-1.Although the area studied was estimated only 2 × 104 km2,it emitted(5.9 ± 4.0) × 103 tons of carbon to the atmosphere every day.The estuaries and their plumes must be further studied for better understanding the role of coastal seas playing in the global oceanic carbon cycle. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the National Basic Research Program of China (973 Program, No. 2005CB407305) ; the open foundation of the Key Laboratory of Marine Sedimentology & Environmental Geology, SOA (No. MASEG200606) ; the Qingdao Special Program for Leading Scientists (No. 05-2-JC-90) ; the 100-Talent Project of the Chinese Academy of Sciences |
卷 | v.26期:03页:59-65 |
语种 | 英文; |
分类号 | P734.22 |
ISSN号 | 0254-4059 |
源URL | [http://ir.qdio.ac.cn/handle/337002/192893] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.KeyLaboratoryofMarineEcologyandEnvironmentalSciences,InstituteofOceanology,ChineseAcademyofSciences,Qingdao266071,China 2.YantaiInstituteofCoastalZoneResearchforSustainableDevelopment,ChineseAcademyofSciences,Yantai264003,China |
推荐引用方式 GB/T 7714 | Gao XL,Song JM,Li XG,et al. pCO_2 and carbon fluxes across sea-air interface in the Changjiang Estuary and Hangzhou Bay. 2008. |
入库方式: OAI收割
来源:海洋研究所
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