2009年版掲載論文リスト

1. 人工放射性降下物（死の灰のゆくえ）

   Hirose, K., Y. Igarashi, M. Aoyama, Analysis of the 50-year records of the atmospheric deposition of long-lived radionuclides in Japan. Applied Radiation and Isotopes, 66, 1675-1678, 2008.
   
   Igarashi, Y., Y. Inomata, M. Aoyama, K. Hirose, H. Takahashi, Y. Shinoda, N. Sugimoto, A. Shimizu, M. Chiba, Possible change in Asian dust source suggested by atmospheric anthropogenic radionuclides during the 2000s. Atmospheric Environment, 43, 2971-2980, 2009.

   
   
   

2. 茨城県つくば市における大気中の放射性希ガスの観測

   
   
   

3. 海水中の人工放射能－太平洋

   Aoyama, M., K. Hirose, K. Nemoto, Y. Takatsuki, D. Tsumune, Water masses labeled with global fallout ¹³⁷Cs formed by subduction in the North Pacific. Geophysical Research Letters, 35, L01604, doi:10.1029/2007GL031964, 2008.
   
   Hirose, K., M. Aoyama, Y. Igarashi, K. Komura, Improvement of ¹³⁷Cs analysis in small volume seawater samples using the Ogoya underground facility, Journal of Radioanalytical and Nuclear Chemistry,276,3,795-798, 2008.
   
   Hirose, K., M. Aoyama, P.P. Povinec, ^239,240Pu/¹³⁷Cs ratios in the water column of the North Pacific: a proxy of biogeochemical processes. Journal of Environmental Radioactivity, 100, 258-262, 2009.
   
   Aoyama, M., Y. Hamajima, M. Fukasawa, T. Kawano and S. Watanabe, Ultra low level deep water ¹³⁷Cs activity in the South Pacific Ocean. Journal of Radioanalytical and Nuclear Chemistry doi:10.1007/s10967-009-0253-x, 2009.

   
   
   

4. 全海洋表層での¹³⁷CS

   Inomata, Y., M. Aoyama, K. Hirose, Analysis of 50-y record of surface ¹³⁷Cs concentrations in the global ocean using the HAM-global database. Journal of Environmental Monitoring, 11(1), 116-125, DOI: 10.1039/b811421h, 2009.
   
   

5. 大気降下物及び海洋中のプルトニウム

   Hirose, K., Y. Igarashi, M. Aoyama, Recent trends of plutonium fallout observed in Japan: Comparisaon with natural lithogenic radionuclides, thorium isotopes, Journal of Radioanalytical and Nuclear Chemistry, 273 No.1, 115-118, 2007.
   
   Hirose, K., M. Aoyama, M. Fukasawa, C.S. Kim, K., Komura, P.P. Povinec, J.A. Sanchez-Cabeza, Plutonium and ¹³⁷Cs in surface water of the South Pacific Ocean. Science of the Total Environment, 381, 243-255, 2007.
   
   Hirose, K., M. Aoyama, C.S. Kim, Plutonium in Seawater of the Pacific Ocean, Journal of Radioanalytical and Nuclear Chemistry, 274 No. 3, 635-638, 2007.
   
   






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