Seasonal variation of 129I species in the Baltic Proper
文献类型:期刊论文
作者 | Possnert G.; Aldahan A,; Yi,P; Wang,B.; He,P; Hou,XL |
刊名 | J Radioanal Nucl Chem
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出版日期 | 2013 |
卷号 | 295页码:1797-1801 |
关键词 | Radioactive 129I species Baltic Proper Iodine |
DOI | 10.1007/s10967-012-2099-x |
文献子类 | 期刊论文 |
英文摘要 | Iodine speciation plays a significant role in iodine volatilizing into atmosphere from the seas, as well as serving as a biological indicator. Despite this importance, the data on iodine species revealed inconclusive evidence of what factors controlling speciation transformation. We here present new data on profiles of 129I speciation in the Baltic Proper during November 2009. Along with the two earlier investigations (August 2006 and April 2007), an assessment of seasonal variation of 129I species is presented. The results show that, due to the anoxic nature of Baltic Proper, presence of 129IO3- in the Baltic Proper does not follow an obvious seasonal cycle, as the case with 129 I-. Concentrations of 129I- in the Baltic Proper exhibit higher values in summer than the other two seasons (spring and winter), which might be associated with degrading of organic matter and release from sediment to water column that is more pronounced during summer. 129I- in surface water from the three seasons does not reflect the release function from the reprocessing facilities during the period April 2007 to November 2009. Consequently variability of 129 I- in surface seawater of the Baltic Proper depends, to some extent, on local physical as well as biochemical conditions. |
语种 | 英语 |
源URL | [http://ir.ieecas.cn/handle/361006/10879] ![]() |
专题 | 地球环境研究所_加速器质谱中心 |
通讯作者 | Yi,P |
作者单位 | 1.Population Biology and Conservation Biology,Uppsala University, Uppsala, Sweden 2.Department of Geology, United Arab Emirates University,Al Ain, UAE; 3.Department of Physics and Astronomy, Uppsala University,Uppsala, Sweden; 4.Center for Nuclear Technologies, Technical Universityof Denmark, Risø Campus, Roskilde, Denmark; 5.Xi’an AMS Centre and SKLLQG, Institute of EarthEnvironment, CAS, Xi’an, China; 6.The College of Hydrology & Water Resources,Hohai University, Nanjing, China; 7.Department of Earth Sciences, Uppsala University,Villava¨gen 16, 752 36 Uppsala, Sweden; 8.Tandem Laboratory, Uppsala University, Uppsala, Sweden; |
推荐引用方式 GB/T 7714 | Possnert G.,Aldahan A,,Yi,P,et al. Seasonal variation of 129I species in the Baltic Proper[J]. J Radioanal Nucl Chem,2013,295:1797-1801. |
APA | Possnert G.,Aldahan A,,Yi,P,Wang,B.,He,P,&Hou,XL.(2013).Seasonal variation of 129I species in the Baltic Proper.J Radioanal Nucl Chem,295,1797-1801. |
MLA | Possnert G.,et al."Seasonal variation of 129I species in the Baltic Proper".J Radioanal Nucl Chem 295(2013):1797-1801. |
入库方式: OAI收割
来源:地球环境研究所
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