ACTIVITY CONCENTRATIONS OF RADIOCAESIUM, 90SR AND 129I IN AGRICULTURAL CROPS COLLECTED FROM FUKUSHIMA AND REFERENCE AREAS IN JAPAN, AND INTERNAL RADIATION DOSES [0.03%]
日本福岛及其对照地区农作物中放射性铯、90Sr和129I的活度浓度及所致内照射剂量估算
H Tsukada,T Takahashi,S Fukutani
H Tsukada
Significant quantities of radionuclides were released into the environment due to the 2011 TEPCO's FDNPS accident. Radiocaesium is the most important radionuclide for assessment of radiation dose, and small amounts of 90Sr and very long-liv...
Masashi Kihana,Mutsumi Yamagami
Masashi Kihana
Radiocaesium is released into the environment by accidents in nuclear facilities. One of the major issues related with this is the assessment and reduction of internal exposure of crops grown in contaminated soil. To solve this, we develope...
INTESTINAL ORGANOIDS FOR STUDYING THE EFFECTS OF LOW-DOSE/LOW-DOSE-RATE RADIATION [0.03%]
用于研究低剂量/低剂量率辐射效应的肠道类器官
Yuki Fujimichi,Kensuke Otsuka,Masanori Tomita et al.
Yuki Fujimichi et al.
Radiation response differs depending on the dose and dose rate in intestinal stem cells; however, the underlying mechanisms are not clear. To understand the effects of low-dose and low-dose-rate radiation, the authors established an organoi...
TEMPORAL VARIATION OF POST-ACCIDENT 129I IN ATMOSPHERIC PARTICULATE MATTER COLLECTED FROM AN EVACUATED AREA OF FUKUSHIMA PREFECTURE, JAPAN [0.03%]
日本福岛县疏散区大气颗粒物中事故后放射性碘-129的 temporal 浓度变化研究
Hidenao Hasegawa,Hideki Kakiuchi,Shinya Ochiai et al.
Hidenao Hasegawa et al.
To understand the behavior of atmospheric 129I that originated from the Fukushima Dai-ichi Nuclear Power Plant (FDNPP) accident, activity concentrations of 129I in samples of atmospheric particulate matter (PM), comprising coarse (>1.1 μm)...
Masahiro Tanaka,Chie Iwata,Miki Nakada et al.
Masahiro Tanaka et al.
In the deuterium plasma experiment using Large Helical Device at the National Institute for Fusion Science (NIFS), a small amount of tritium is produced by the D-D fusion reaction. Then, a part of produced tritium is discharged into the env...
FIXED-POINT OBSERVATION AND CHARACTERIZATION OF RADIOACTIVE CS IN SOIL COLLECTED AT KAWASAKI, JAPAN [0.03%]
日本川崎地区土壤中放射性铯的固定点观测和特征分析
Rintaro Saito,Satoshi Inose,Yuya Koike
Rintaro Saito
Radioactive Cs derived from the Fukushima Daiichi Nuclear Power Plant accident was detected in soils sampled at Kawasaki, Japan. Radioactive Cs adsorbed on soil is hard to be removed. Fixed-point observation of radioactive Cs concentration ...
DOSE-RATE EFFECT OF RADIATION ON RAT MAMMARY CARCINOGENESIS AND AN EMERGING ROLE FOR STEM CELL BIOLOGY [0.03%]
剂量率对辐照大鼠乳腺癌变的作用及干细胞生物学的作用不容忽视
Tatsuhiko Imaoka,Mayumi Nishimura,Kazuhiro Daino et al.
Tatsuhiko Imaoka et al.
The uncertain cancer risk of protracted radiation exposure at low dose rates is an important issue in radiological protection. Tissue stem/progenitor cells are a supposed origin of cancer and may contribute to the dose-rate effect on carcin...
CESIUM-RICH MICROPARTICLES RUNOFF DURING RAINFALL: A CASE STUDY IN THE TAKASE RIVER [0.03%]
降雨期间富含cesium的微粒流失：岐阜市 Takese河实例研究
Takahiro Tatsuno,Hiromichi Waki,Minato Kakuma et al.
Takahiro Tatsuno et al.
Cesium-rich microparticles (CsMPs) with high cesium-137 (137Cs) concentrations were released and deposited in surface soil after the Fukushima Daiichi Nuclear Power Plant accident. Radioactive materials on the soil surface layer enter river...
DEVELOPMENT OF A ROBOT FOR THE MEASUREMENT OF RADIOACTIVE CONTAMINATION AND FERTILITY OF THE SOIL IN FARMLAND [0.03%]
用于测量农田放射性污染及土壤肥力的机器人研发
Minoru Tanigaki,Yoshio Inoue,Sadao Momota et al.
Minoru Tanigaki et al.
A tractor-based robot with the capability of real-time assessing and visualizing the radioactive material density and fertility distribution of farmlands has been developed to accelerate the recovery process of the farmlands suffered by the...