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Title137Cs concentrations in river waters at five monitoring sites on the Abukuma River in 2022 and 2023
Author 1Nobuhiro Suzuki
Author 2Yoshifumi Wakiyama
Author 3Hyoe Takata
Author 4 
Authors 5- 
SubjectLakes & Rivers
Subject_sub1Land Surface
Subject_sub2 
AbstractWater samples were collected at five sites (Iwanuma, Marumori, Fushiguro, Kuroiwa, Nihonmatsu) on the Abukuma river during four rainfall events in 15-17 July 2022, 4-6 August 2022, 2-5 June 2023, and 16-19 June 2023. Suspended solids and filtered water samples were measured for 137Cs concentration by a Ge semiconductor detector. Suspended solids samples of sufficient amounts were measured for heavy metals (Ni, Cu, Zn, Pb) by a inductivity coupled plasma-mass spectrometer carbon and nitrogen stable isotopes (δ13C, δ15N) by an isotope ratio mass spectrometer in Fukushima University. Details of sample collections and treatments are found in [Suzuki, N., Wakiyama, Y., Takata, H. 2025. Variations of 137Cs concentrations in suspended solids in the Abukuma River during high-water events. KEK Proceedings 2025-2, 12-17]
Temporal coverageJuly and August in 2022, June in 2023
Spatial coverage 
File format 
LanguageEnglish
Discovery metadata record 
PublisherCRiES (Center for Research in Radiation, Isotopes, and Earth System Sciences), University of Tsukuba
Publication year2026
Publication date19th of October
Digital Object Identifier (DOI)10.34355/IER.Fukushima.U.00365 Data Download (12 KB)
Short DOI 
Citation textSuzuki, N., Wakiyama, Y., & Takata, H. (2026). 137Cs concentrations in river waters at five monitoring sites on the Abukuma River in 2022 and 2023 [Dataset]. CRiES (Center for Research in Radiation, Isotopes, and Earth System Sciences), University of Tsukuba. https://doi.org/10.34355/IER.Fukushima.U.00365
Serial at center00365
Serial at each Univ./InstituteFUKU0006
Key word 1Fukushima
Key word 2Abukuma River
Key word 3suspended solids
Key word 4high-flow
Key word 5heavy metals
Remarks 

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