Katsumi Hirose

affiliation not provided to SSRN

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SCHOLARLY PAPERS

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Scholarly Papers (3)

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1.

Temporal changes of 239,240Pu activity concentrations in the Far Eastern Seas: Partitioning of 239,240Pu between bottom waters and sediments

Number of pages: 33 Posted: 27 Dec 2025

Katsumi Hirose, Daisuke Tsumune, Aya Sakaguchi and Pavel P. Povinec

affiliation not provided to SSRN, University of Tsukuba, University of Tsukuba and affiliation not provided to SSRN

Downloads 29 (1,345,526)

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2.

Temporal changes of 239,240Pu activity concentrations in overlying waters and sediments in the Far Eastern Seas: Partitioning of 239,240Pu between bottom waters and sediments

Number of pages: 25 Posted: 01 Jun 2026

Katsumi Hirose, Pavel P. Povinec, Aya Sakaguchi and Daisuke Tsumune

affiliation not provided to SSRN, affiliation not provided to SSRN, University of Tsukuba and University of Tsukuba

Downloads 8 (1,575,921)

Abstract:

3.

Variation of 137Cs and 90Sr in the Japan Sea as indicator of changing ocean circulation associated with global warming

Number of pages: 39 Posted: 01 Apr 2026

Yayoi Inomata, Katsumi Hirose and Daisuke Tsumune

Kanazawa University, affiliation not provided to SSRN and University of Tsukuba

Downloads 8 (1,561,096)

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