2020 Fall Meeting

Presentation information

Oral presentation

VII. Health Physics and Environmental Science » Health Physics and Environmental Science

[3A01-06] Environmental Dynamics

Fri. Sep 18, 2020 10:00 AM - 11:45 AM Room A (Zoom room 1)

Chair:Kimiaki Saito(JAEA)

10:30 AM - 10:45 AM

[3A03] Temporal variation of 137Cs concentration in river water during the time of runoff in the Hamadori area

*Takuya Niida1, Yoshifumi Wakiyama2, Hyoe Takata2, Kazuki Fujita3, Keisuke Taniguchi4, Alexei Konoplev2 (1. Graduate School of Symbiotic Systems Science and Technology , Fukushima University, 2. Institute of Environmental Radioactivity , Fukushima University, 3. Fukushima Prefectural Centre for Environmental Creation, 4. Center for Research in Isotopes and Environmental Dynamics , University of Tsukuba)

Keywords:Radiocesium, River water, Suspended sediment

福島第一原子力発電所から放出され、陸域に沈着した放射性Csの動態を把握するため、台風接近時の河川洪水期間中に福島県浜通り河川の新田川、請戸川、高瀬川を対象に、洪水開始期、水位上昇期、ピーク期、水位下降期にわたって河川水を採取し、河川水に含まれる懸濁態および溶存態137Csの分析を行った。