Activity concentrations of 137Caesium and 210Polonium in seafood from fishing regions of New Zealand and the dose assessment for seafood consumers
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- 作者：Andrew J. Pearsona ; b ; andrew.pearson@mpi.govt.nz" class="auth_mail" title="E-mail the corresponding author ; Sally Gawb ; sally.gaw@canterbury.ac.nz" class="auth_mail" title="E-mail the corresponding author ; Nikolaus Hermanspahnc ; Nikolaus.Hermanspahn@esr.cri.nz" class="auth_mail" title="E-mail the corresponding author ; Chris N. Gloverb ; chris.glover@canterbury.ac.nz" class="auth_mail" title="E-mail the corresponding author
- 关键词：Caesium ; Polonium ; Seafood ; Dietary radionuclide activity ; New Zealand ; Risk assessment
- 刊名：Journal of Environmental Radioactivity
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：151
- 期：part_P3
- 页码：542-550
- 全文大小：378 K
文摘
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137Cs and 210Po assayed for in 36 seafood samples from New Zealand fisheries.
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137Cs detected in 47% of samples (range: 0.05–0.21 Bq/kg).
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210Po activity recorded in all samples (range: 0.05–284 Bq/kg).
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Large variation in 210Po between species but low regional variations.
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Dose estimate for New Zealand seafood consumers of 0.44–0.72 mSv.