Riverine carbon fluxes to the South China Sea | |
Huang, T. H.1; Chen, C. T. A.1; Tseng, H. C.1,2; Lou, J. Y.3; Wang, S. L.4; Yang, L.5; Kandasamy, S.6,7; Gao, X.8; Wang, J. T.9; Aldrian, E.10,11 | |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES |
2017-05-01 | |
卷号 | 122期号:5页码:1239-1259 |
关键词 | riverine carbon South China Sea dissolved inorganic carbon dissolved organic carbon particulate organic carbon particulate inorganic carbon |
ISSN号 | 2169-8953 |
英文摘要 | The high precipitation around Southeast Asia results in abundant freshwater outflow, which transports terrestrial dissolved and particulate material to the world's largest marginal sea, namely, the South China Sea (SCS). To estimate the riverine carbon flux to the SCS, carbonate data from 42 rivers were collected. These results, combined with literature data for 13 rivers, indicate that the concentrations of dissolved inorganic carbon (DIC) are positively correlated with the cation exchange capacity and the bulk density, except for the Low Discharge category. The highest DIC concentration and flux are in the Low and Medium Discharge categories. Negative correlations exist between dissolved organic carbon (DOC) concentrations and the base saturation in the Low and High Discharge categories and between DOC and bulk density in the Low and Medium Discharge categories. However, the correlation between the DOC concentration and the organic carbon content in the soil is only significant in the Medium Discharge category. Once the negative exponential relationships between the particulate inorganic carbon (PIC) or the particulate organic carbon (POC) and the total suspended matter are determined, these can be used to estimate the PIC and POC carbon fluxes. Of the annual riverine carbon flux, 83.08.1TgC, 40.146.11Tg is DIC, 25.034.54Tg is DOC, 1.830.35Tg is PIC, and 16.03 +/- 2.87Tg is POC. The total discharge amounts to 6.2-10.3% of the global riverine discharge for a sea covering only 1% of the world's ocean surface area and for watersheds covering only 2.2% of the global land mass. |
研究领域[WOS] | Environmental Sciences & Ecology ; Geology |
关键词[WOS] | SMALL MOUNTAINOUS RIVERS ; PEARL RIVER ; TROPICAL RIVERS ; WATER CHEMISTRY ; ORGANIC-MATTER ; ZHUJIANG PEARL ; COASTAL OCEAN ; INLAND WATERS ; SEDIMENT ; CO2 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000403487600016 |
内容类型 | 期刊论文 |
源URL | [http://ir.yic.ac.cn/handle/133337/22547] |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.Natl Sun Yat Sen Univ, Dept Oceanog, Kaohsiung, Taiwan 2.Univ Cadiz, Fac Marine & Environm Sci, Dept Phys Chem, UNESCO UNITWIN WiCop, Poligono Rio San Pedro S-N, Puerto Real, Spain 3.ROC Naval Acad, Dept Marine Sci, Kaohsiung, Taiwan 4.Natl Kaohsiung Marine Univ, Dept Marine Environm Engn, Kaohsiung, Taiwan 5.Fuzhou Univ, Coll Environm & Resources, Fuzhou, Peoples R China 6.Xiamen Univ, Dept Geol Oceanog, Xiamen, Peoples R China 7.Xiamen Univ, State Key Lab Marine Environm Sci, Xiamen, Peoples R China 8.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai, Peoples R China 9.Natl Cent Univ, Dept Atmospher Sci, Chungli, Taiwan 10.Bogor Agr Univ, Fac Math & Nat Sci, Dept Geophys & Meteorol, Bogor, Indonesia |
推荐引用方式 GB/T 7714 | Huang, T. H.,Chen, C. T. A.,Tseng, H. C.,et al. Riverine carbon fluxes to the South China Sea[J]. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES,2017,122(5):1239-1259. |
APA | Huang, T. H..,Chen, C. T. A..,Tseng, H. C..,Lou, J. Y..,Wang, S. L..,...&Wang, B. J..(2017).Riverine carbon fluxes to the South China Sea.JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES,122(5),1239-1259. |
MLA | Huang, T. H.,et al."Riverine carbon fluxes to the South China Sea".JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 122.5(2017):1239-1259. |
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