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Concentration of 134Cs + 137Cs bonded to the organic fraction of sediments offshore Fukushima, Japan
Fukushima Dai-ichi Nuclear Power Plant accident radiocesium sediment organic fraction sequential extraction
2017/4/10
We conducted a sequential chemical extraction experiment for radiocesium (134Cs + 137Cs) using 21 surface sediment
samples and two sets of size-fractionated surface sediment samples collected offshor...
Distribution of artificial radionuclides (110mAg, 129mTe, 134Cs, 137Cs) in surface soils from Miyagi Prefecture, northeast Japan, following the 2011 Fukushima Dai-ichi nuclear power plant accident
Fukushima Dai-ichi nuclear power plant accident Miyagi Prefecture radioactivity caesium surface soils
2017/4/11
The Tohoku earthquake and tsunami occurred off the Pacific coast of Japan in March 2011 and caused the Fukushima
Dai-ichi nuclear power plant accident. To assess the distribution of artificial radion...
Radioactivity concentrations of 131I, 134Cs and 137Cs in river water in the Greater Tokyo Metropolitan area after the Fukushima Daiichi Nuclear Power Plant Accident
Fukushima 131I 137Cs river Tokyo
2017/4/11
Radioactivity concentrations of 131I, 134Cs and 137Cs were determined for the river water sampled from the Edogawa
River, the Arakawa River and the Tamagawa River, three major rivers spreading in or ...
Low levels of 134Cs and 137Cs in surface seawaters around the Japanese Archipelago after the Fukushima Dai-ichi Nuclear Power Plant accident in 2011
radiocesium surface seawater water circulation deposition Fukushima Dai-ichi Nuclear Power Plant accident
2017/4/11
A total of 150 surface seawater samples were collected from around the Japanese Archipelago between July 2009 and
February 2012, with sample collection peaking in July and October 2011. Low-backgroun...
Temporal variation of 134Cs and 137Cs activities in surface water at stations along the coastline near the Fukushima Dai-ichi Nuclear Power Plant accident site, Japan
radiocaesium ocean coast Fukushima geochemistry
2017/4/11
We present our April to December 2011 observations of 134Cs and 137Cs activities in surface water at Hasaki, a coastal
station 180 km south of the Fukushima Dai-ichi Nuclear Power Plant (FNPP1) accid...
Measurement of airborne 131I, 134Cs, and 137Cs nuclides due to the Fukushima reactors accident in air particulate in Milan (Italy)
Airborne radioactivity, Fukushima accident, 131I, 137Cs and 134Cs
2011/9/5
After the earthquake and the tsunami occurred in Japan on 11th March 2011, four of the Fukushima reactors had released in air a large amount of radioactive isotopes that had been diffused all over the...
4πβ-4πγ相加效率外推法测量60Co、134Cs活度
134Cs 60Co 4πβ-4πγ
2009/7/24
阐述了由4πβ(PC)流气式正比计数器及大体积井型4πγ-NaI(Tl)晶体组成的4πβ-4πγ活度测量装置，从理论上建立了相加效率外推方程，并利用相加效率外推方法测量了60Co、134Cs活度，其相对标准不确定度分别为0.29%、0.19%。将测量结果与符合效率外推测量结果进行了比较验证。分析表明，此方法适于复杂衰变核素的活度测量。
Ba(n,x)134Cs,134Ba(n,2n)133Ba,140Ce(n,2n)139Ce,142Ce(n,2n)141)Ce和23Na(n,2n)22Na反应截面的测量
活化方法 反应截面 (n,x)(n,2n)反应
2009/7/9
用中子活化法相对于54Fe(n,P)54Mn反应,在13.50—14.80MeV中子能区测量了Ba(n,x)134Cs,134Ba(n,2n)133Ba,140Ce(n,2n)139Ce,142Ce(n,2n)141Ce和23Na(n,2n)22Na的反应截面.并将所测的结果和其他作者的结果进行了比较,中子能量是用90Zr(n,2n)89m+gZr反应和93Nb(n,2n)92mNb反应截面比法测...
ASSIMILATION OF 134Cs FROM CONTAMINATED SOIL INTO CULTIVARS OF TRITICALE AND OATS
plants variety transfer factor
2010/12/3
Pot experiments with different triticale and oats varieties spread in Bulgaria were carried out. Three varieties of triticale (Rakita, TC-210, AD-7291) and three varieties of oats (Obrazcov chifl ik, ...