Carbon distribution and fluxes of 16 rivers discharging into the Bohai Sea in summer

查看全文 作　　者：XIA [1,2]Bin;ZHANG [1]Longjun

机构地区：[1]Key Laboratory of Marine Environmental Science and Ecology, Ministry of Education, Ocean University of China, Qingdao 266100, China;[2]Key Laboratory of Sustainable Utilization of Marine Fisheries Resources, Ministry of Agriculture, Yellow Sea Fisheries Research Institute, Chinese Academy of Fisheries Sciences, Qingdao 266071, China

出　　处：《Acta Oceanologica Sinica》索引2011年第30卷第3期,共12页

基　　金：The National Natural Science Foundation of China under contract Nos 40476063 and 40940019 摘　　要：Riverine carbon input is closely related to the inshore aquatic environment,the marine carbon pool and climate change.Samples were synchronously obtained from 16 rivers discharging into the Bohai Sea (China) in 1-5 July 2005.The dissolved organic carbon (DOC) concentrations of the 16 rivers were mainly controlled by anthropogenic activities.The particulate organic carbon (POC) of the Haihe,Luanhe,Ziyaxinhe,Chaobaixinhe,Xiaoqinghe,Xiaolinghe,Duliujianhe,Jiyunhe,and Majiahe Rivers mainly originated from pollutants discharged by human,while that of the Huanghe River (Yellow River),Daliaohe,Shuangtaizihe,Tuhaihe,Dalinghe Daqinghe,and Liuguhe Rivers were generated mainly by soil erosion.Higher dissolved inorganic carbon (DIC) concentrations in the 16 rivers were detected, which were influenced by the large amounts of carbonate and industrial pollution. The estimated DOC, POC and DIC fluxes from the 16 rivers discharging into the Bohai Sea in summer, 2005 were 0.91 × 10 5 ,1.23 × 10 5 and 6.31 × 10 5 t,respectively. 关键词：环渤海碳分布河流夏季通量人类活动溶解有机碳颗粒有机碳

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Carbon distribution and fluxes of 16 rivers discharging into the Bohai Sea in summer

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