2017 Fall Meeting

Presentation information

Oral presentation

VI. Health Physics and Environmental Science » Health Physics and Environmental Science

[3Q10-13] Environmental Radioactivity 3

Fri. Sep 15, 2017 2:45 PM - 3:50 PM Room Q (Lecture Hall - Frontier Research in Applied Sciences Building)

Chair:Kimiaki Saito (JAEA)

2:45 PM - 3:00 PM

[3Q10] Investigation on distribution of radioactive substances in Fukushima

(7)Estimation of initial concentration and flux of radiocesium discharged from river catchment

*Yuichi Onda1, Keisuke Taniguchi2, Yasuyuki Shimizu3, Toshiki Iwasaki4 (1. CRiED, Univerisity of Tsukuba, 2. Fukushima Prefectural Centre for Environmental Creation, 3. Faculty of Engineering, Hokkaido University, 4. CERI)

Keywords:Fukushima NPP accident, Flux of radionuclides in rivers, Cs-137

Large amount of radionuclides have been deposited after FDNPP accident. The fallout radionuclides then flow down by river through time. We use several data and finding of Chernobyl experiences and successfully estimate initial concentration and flux of radionulides from rivers.