| 1995-2009年我国近岸海域海水中放射性核素水平监测 |
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| 引用本文： | 姚海云,朱玲,周滟,沈飞,梁梅燕,曹钟港,叶际达.1995-2009年我国近岸海域海水中放射性核素水平监测[J].辐射防护通讯,2010,30(5):13-17. |
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| 作者姓名： | 姚海云 朱玲 周滟 沈飞 梁梅燕 曹钟港 叶际达 |
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| 作者单位： | 浙江省辐射环境监测站,杭州,310012 |
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| 摘 要： | 报道1995-2009年我国近岸海域海水中放射性核素活度浓度的监测结果。各海域海水中U、Th、226Ra、90sr、137cs平均活度浓度分别为：渤海，84．3、0．5、19．5、4．0、2．5mBq／L；黄海，86．8、8．1、2．1、1．9、2．0mBq／L；东海，74．4、3．4、9．0、6．0,0．9mBq／L；南海，76．6、4．0、7．7、1．7、1．5mBq／L。田湾核电基地近岸海域海水中Th“236a、90Sr、137Cs平均活度浓度分别为8．1、2．1、1．9、1．4mBq／L；秦山核电基地近岸海域海水中90Sr、137cs分别为4．6、0．7mBq／L；大亚湾／岭澳核电基地近岸海域海水中u、Th、236Ra、90sr、137cs分别为68．2、14．5、6．9、1．3、2．2mBq／L。与参考值相比，各海域海水中放射性核素活度浓度的监测结果均在正常范围内；三大核电基地的监测结果与本底调查值相比，亦均在正常范围内。
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| 关 键 词： | 环境监测 放射性核素 海水 近岸海域 |
Monitoring of Radioactivity Levels of Sea Water in Near Coast Marine Environment in China during 1995-2009 |
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| Yao Haiyun,Zhu Ling,Zhou Yan,Shen Fei,Liang Meiyan,Cao Zhonggang,Ye Jida.Monitoring of Radioactivity Levels of Sea Water in Near Coast Marine Environment in China during 1995-2009[J].Radiation Protection Bulletin,2010,30(5):13-17. |
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| Authors: | Yao Haiyun Zhu Ling Zhou Yan Shen Fei Liang Meiyan Cao Zhonggang Ye Jida |
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| Affiliation: | Yao Haiyun Zhu Ling Zhou Yan Shen Fei Liang Meiyan Cao Zhonggang Ye Jida(Environmental Radiation Monitoring Center of Zhejiang Province,Hangzhou,310012) |
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| Abstract: | Radioactivity levels of sea water in near coast marine environment in China during 1995-2009 are introduced in this paper.The monitoring results with respect to radioactivity levels of sea water in near coast marine environment in China are as follows.The average concentrations of U,Th,226Ra,90Sr and 137Cs in sea water of Bohai Sea are 84.3,0.5,19.5,4.0 and 2.5 mBq/L,respectively;for Yellow Sea,the average concentrations are 86.8,8.1,2.1,1.9 and 2.0 mBq/L,respectively;for East China Sea,the average concentr... |
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| Keywords: | Environmental monitoring Radionuclide Sea water Near coast marine |
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