Search Results 1-20 of 125

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1

Radiocesium concentrations in wild boars captured within 20 km of the Fukushima Daiichi Nuclear Power Plant

Cui Limeng , Orita Makiko , Taira Yasuyuki , Takamura Noboru

… The Fukushima Daiichi Nuclear Power Plant (FDNPP) accident in 2011 released large amounts of artificial radioactive substances into the environment. … In this study, we measured the concentration of radiocesium (134Cs + 137Cs) in 213 muscle samples from wild boars (Sus scrofa) captured in Tomioka town, which is located within 20 km of the FDNPP. …

Scientific Reports 10(1), 9272, 2020-06-09

IR
2

Continuous Estimation of Annual Committed Effective Dose of Radioactive Cesium by Market Basket Study in Japan from 2013 to 2019 after Fukushima Daiichi Nuclear Power Plant Accident

Nabeshi Hiromi , Tsutsumi Tomoaki , Imamura Masaaki , Uekusa Yoshinori , Hachisuka Akiko , Matsuda Rieko , Teshima Reiko , Akiyama Hiroshi

… Radionuclide contamination in foods has been a great concern after the Fukushima Daiichi Nuclear Power Plant (FDNPP) accident. … To estimate time trends of daily intake and annual committed effective dose of radionuclides after the accident, radioactive cesium (r-Cs; …

Food Safety 8(4), 97-114, 2020

J-STAGE
3

Major Factors Affecting Weathering Half-lives of Iodine-131 and Radiocaesium in Leafy Vegetables Directly Contaminated by Fukushima Dai-ichi Nuclear Power Plant Accident Fallout (2) Comparison of the Weathering Half-Lives Observed for Herbaceous Plants After the Chernobyl and the Fukushima Nuclear Accidents [in Japanese]

Tagami Keiko , Uchida Shigeo

… To compare weathering half-life (Tw) values of radionuclides in leafy vegetables observed just after the Fukushima Daiichi Nuclear Power Plant (FDNPP) accident, we carried out literature survey to calculate Tw values from time-dependent radioactivity concentration data in Japanese herbaceous plants observed after the Chernobyl Nuclear Power Plant (ChNPP) accident. …

RADIOISOTOPES 69(11), 353-364, 2020

J-STAGE
4

Radioactive cesium concentration in the coppice shoots Konara(Quercus serrata) in the Aizu region. 2 [in Japanese]

Hashimoto Masanobu

[in Japanese]

The Japanese Forest Society Congress 131(0), 529, 2020

J-STAGE
5

Vertical distributions of the Cs-137 transfer factor to root of forest plant after the FDNPP accident [in Japanese]

Sasaki Takuya , Takahashi Junko , Hihara Daichi , Onda Yuichi , Kato Hiroaki

[in Japanese]

The Japanese Forest Society Congress 131(0), 435, 2020

J-STAGE
6

Concealment of trauma and occupational accidents among Fukushima nuclear disaster decontamination workers: A case report

Sawano Toyoaki , Ohira Hiromichi , Tsubokura Masaharu , Tanaka Hayato , Watanabe Daiki , Ozaki Akihiko , Tsukada Manabu , Nishikawa Yoshitaka , Saito Hiroaki , Shimada Yuki , Morita Tomohiro

… Objectives: Limited information exists concerning occupational risks in decontamination work after the Fukushima Daiichi Nuclear Power Plant (FDNPP) accident. …

Journal of Occupational Health 62(1), n/a, 2020

J-STAGE
7

Desorption Behavior of Fukushima-derived Radiocesium in Sand Collected from Yotsukura Beach in Fukushima Prefecture

NAGAO Seiya , TERASAKI Soichiro , OCHIAI Shinya , FUKUSHI Keisuke , TOMIHARA Seiichi , CHARETTE Mathew A. , BUESSELER Ken O.

… Beach sand samples were collected along a coastal area 32 km south of the Fukushima Daiichi Nuclear Power Plant (FDNPP) in Fukushima Prefecture, Japan, 5 years after the FDNPP accident. …

Analytical Sciences 36(5), 569-575, 2020

J-STAGE Ichushi Web
8

Determination of Atmospheric Radiocesium by Analyzing Filter-tapes Used in Automated Suspended Particulate Matter Monitors

OURA Yasuji , TSURUTA Haruo , EBIHARA Mitsuru , OHARA Toshimasa , NAKAJIMA Teruyuki

… We have been determinig atmospheric radioactive cesium (134Cs and 137Cs) concentrations in the early period after the Fukushima Dai-ichi Nuclear Power Plant (FDNPP) accident in 2011 using suspended particulate matter (SPM) collected hourly on a filter tape at many automated SPM monitoring stations located widely in eastern Japan. …

BUNSEKI KAGAKU 69(1.2), 1-9, 2020

J-STAGE Ichushi Web
9

Transport and Redistribution of Radiocesium in Fukushima Fallout through Rivers

恩田裕一 , Keisuke Taniguchi , Yuichi ONDA , Hugh G. Smith , William Blake , Kazuya Yoshimura , Yosuke Yamashiki , Takayuki Kuramoto , Kimiaki Saito

… The Fukushima Daiichi Nuclear Power Plant (FDNPP) accident released the most significant quantity of radiocesium into the environment since Chernobyl, and detailed measurements over the initial 5 years provide new insights into fluvial redistribution of radiocesium. …

Environmental Science & Technology 53(21), 12339-12347, 2019-11

IR
10

High internal radiation exposure associated with low socio-economic status six years after the Fukushima nuclear disaster

Sawano Toyoaki , Kambe Toshiyuki , Seno Yuki , Konoe Ran , Nishikawa Yoshitaka , Ozaki Akihiko , Shimada Yuki , Morita Tomohiro , Saito Hiroaki , Tsubokura Masaharu

… After the Fukushima Daiichi Nuclear Power Plant (FDNPP) accident, Minamisoma City launched internal radiation exposure monitoring program for local residents, using whole body counter (WBC) units. …

Medicine 98(47), 2019-11

IR
11

First determination of Pu isotopes (239Pu, 240Pu and 241Pu) in radioactive particles derived from Fukushima Daiichi Nuclear Power Plant accident

Igarashi Junya , Zheng Jian , Zhang Zhijian , Ninomiya Kazuhiko , Satou Yukihiko , Fukuda Miho , Ni Youyi , Aono Tatsuo , Shinohara Atsushi

… Radioactive particles were released into the environment during the Fukushima Dai-ichi Nuclear Power Plant (FDNPP) accident. … To determine the Pu isotopes (239Pu, 240Pu and 241Pu) in radioactive particles derived from the FDNPP accident which were free from the influence of global fallout, radiochemical analysis and inductively coupled plasma-mass spectrometry measurements were conducted. …

Scientific Reports (Online Only URL:http://www.nature.com/srep/index.html) (9), 11807, 2019-08

IR
12

Premature death associated with long-term evacuation among a vulnerable population after the Fukushima nuclear disaster

Sawano Toyoaki , Nishikawa Yoshitaka , Ozaki Akihiko , Leppold Claire , Takiguchi Mai , Saito Hiroaki , Shimada Yuki , Morita Tomohiro , Tsukada Manabu , Ohira Hiromichi , Tsubokura Masaharu

… After the 2011 Fukushima Daiichi Nuclear Power Plant (FDNPP) accident, significant health impacts on vulnerable populations were observed during early or mid-term phase of the disaster, presumably associated with the evacuation. … Patient concerns: A 56-year-old physically challenged male with arteriovenous malformation on his right lower limb, diagnosed when he was 2 years' old, lived near the FDNPP. …

Medicine 98(27), 2019-07

IR
13

SENSITIVITY ANALYSIS OF THE RADIOACTIVE MONITORING DATA IN THE FUKUSHIMA DAIICHI NUCLEAR POWER PLANT

Li Xinpeng , Fang Sheng , Sun Sida , Li Hong

… A large amount of radioactive materials was released into the atmosphere during the Fukushima Daiichi Nuclear Power Plant (FDNPP1) accident in March 2011 and the gamma dose rates measured by the monitoring sites in FDNPP1 greatly increased accordingly. … The atmospheric dispersion simulations of the radioactive source term of FDNPP1 have been made in many researches, but the near-field radiation dose monitoring data in FDNPP1 were rarely analyzed. …

The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 1321, 2019

J-STAGE
14

Discovering U particle with Zr from Type-B particle emitted from Unit 1 of FDNPP using synchrotron radiation X-ray analyses [in Japanese]

Miura Hikaru , Kurihara Yuichi , Yamamoto Masayoshi , Sakaguchi Aya , Higaki Shogo , Takahashi Yoshio



Abstracts of Annual Meeting of the Geochemical Society of Japan 66(0), 195, 2019

J-STAGE
15

Investigation of Physical and Chemical Characteristics of Radioactive Aerosols Emitted From Reactor Unit 1 by Fukushima Daiichi Nuclear Power Plant Accident [in Japanese]

ONOZAKI Seika , SUEKI Keisuke , TSURUTA Haruo , MORIGUCHI Yuichi , ABE Yoshinari , NAKAI Izumi , ADACHI Kouji , IGARASHI Yasuhito , OURA Yasuji , EBIHARA Mitsuru , MIYASAKA Takafumi , NAKAMURA Hisashi

… Three radioactive microparticles were separated from particles on filter tape samples collected hourly at a suspended particulate matter (SPM) monitoring site located at ∼25 km north of the Fukushima Daiichi Nuclear Power Plant (FDNPP), after the hydrogen explosion of reactor 1 on 12th March 2011. … The 134Cs/137Cs radioactivity ratios of the three radioactive aerosol particles showed that they were derived from the FDNPP reactor 1, rather than reactors 2 or 3. …

BUNSEKI KAGAKU 68(10), 757-768, 2019

IR J-STAGE Ichushi Web
16

A STUDY ON THE MIX DESIGN OF GEOMATERIALS MADE WITH MARINE CLAY, BENTONITE, SAND, AND ZEOLITE [in Japanese]

KURIHARA Ooki , TSUCHIDA Takashi

… Assuming that the removed soil containing radioactive cesium generated by the decontamination after the FDNPP accident is finally disposed of in an offshore disposal facility, we examined the permeability, cesium adsorption characteristics, compressibility and consolidation characteristics, regarding the mix design of the sealing geomaterial used for the bottom shielding of the facility. …

Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering) 75(2), I_199-I_204, 2019

J-STAGE
17

Estimation of root uptake amount of 137Cs in cedar trees using the ratio of 137Cs/133Cs [in Japanese]

Watanabe Mirai , Nishikiori Tatsuhiro , Koshikawa Masami , Imamura Naohiro , Hayashi Seiji

[in Japanese]

The Japanese Forest Society Congress 130(0), 781, 2019

J-STAGE
18

Estimation of root uptake amount of 137Cs in cedar trees using the ratio of 137Cs/133Cs 2 [in Japanese]

Imamura Naohiro , Watanabe Mirai , Manaka Takuya , Ohashi Shinta

[in Japanese]

The Japanese Forest Society Congress 130(0), 782, 2019

J-STAGE
19

Radial and vertical distributions of 137Cs and 133Cs concentrations in woods of 3 species 3 y after the FDNPP accident [in Japanese]

Ohashi Shinta , Kuroda Katsushi , Fujiwara Takeshi , Takano Tsutomu

[in Japanese]

The Japanese Forest Society Congress 130(0), 370, 2019

J-STAGE
20

Radioactive cesium concentration in the coppice shoots Konara(Quercus serrata) in the Aizu region [in Japanese]

Hashimoto Masanobu

[in Japanese]

The Japanese Forest Society Congress 130(0), 374, 2019

J-STAGE

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