Results 31 to 40 of about 218,873 (169)

Efficiency calibration of a well-type HPGe detector using experimental and Monte Carlo simulation techniques [PDF]

open access: yesNuclear Technology and Radiation Protection, 2020
Well-type high-purity germanium detectors are well suited for the analysis of small samples, as they combine high detection efficiency with low background radiation. The well geometry however makes efficiency calibration more difficult than that
Dalaka Ekaterini   +3 more
doaj   +1 more source

Investigation of the Performance of Various Low-Cost Radon Monitors under Variable Environmental Conditions

open access: yesSensors
A comparison of low-cost radon monitors was conducted at the Laboratory of Natural Radiation (LNR). The monitors we evaluated were EcoQube, RadonEye, RadonEye Plus2, Spirit, ViewPlus, ViewRadon and WavePlus.
Daniel Rábago   +8 more
doaj   +1 more source

Fukushima and Chernobyl: Similarities and Differences of Radiocesium Behavior in the Soil–Water Environment

open access: yesToxics, 2022
In the wake of Chernobyl and Fukushima accidents, radiocesium has become a radionuclide of most environmental concern. The ease with which this radionuclide moves through the environment and is taken up by plants and animals is governed by its chemical ...
Alexei Konoplev
doaj   +1 more source

Identification of hazards for water environment in the Upper Silesian Coal Basin caused by the discharge of salt mine water containing particularly harmful substances and radionuclides

open access: yesJournal of Sustainable Mining, 2015
The Upper Silesian urban-industrial agglomeration is one of the most industrialized areas in Europe. The intense industrialization should be attributed mostly to the presence of coal and other minerals deposits and its extraction.
Jan Bondaruk   +3 more
doaj   +1 more source

Laboratory and numerical study of waves in the port area [PDF]

open access: yesИнженерно-строительный журнал, 2016
Parameters of waves in water area of the projected port are normally obtained using physical and numerical modelling. Physical modelling allows defininig structural details of the port’s facilities and provides with information for the appropriate ...
I.G. Kantardgi, M.J. Zheleznyak
doaj   +1 more source

Transformation of different reaches of the Niida River (Japan) after extreme flood

open access: yesRevista de Geomorfologie, 2017
Extreme floods can have different effects on the river bottom relief depending on several factors. The geomorphological impact of the extreme flood occurring in the Niida River basin (Fukushima prefecture, Honshu inland, Japan) on the channels and river ...
Valentin GOLOSOV   +3 more
doaj   +1 more source

Radioactivity data analysis of 137Cs in marine sediments near severely damaged Chernobyl and Fukushima nuclear power plants

open access: yesNuclear Engineering and Technology, 2020
Using several accessible published data sets, we analyzed the temporal change of 137Cs radioactivity (per unit mass of sample) in marine sediments and investigated the effect of the water content of sediment on the 137Cs radioactivity, to understand the ...
Ji Hyoun Song, TaeJun Kim, Jei-Won Yeon
doaj   +1 more source

Development and performance analysis of a PIPS-based detection system for ultra-low Strontium-90 measurement in seawater

open access: yesNuclear Engineering and Technology
Strontium-90 (Sr-90) is a key radionuclide for monitoring because of its origin, physicochemical properties, and potential harm to human health. This radionuclide moves with seawater because of its high solubility and is found at trace levels, typically ...
Younghak Kim   +5 more
doaj   +1 more source

Whole-Body Counter(WBC) and food radiocesium contamination surveys in Namie, Fukushima Prefecture. [PDF]

open access: yesPLoS ONE, 2017
This study examined the internal Cs exposure of residents and the Cs present in food products produced in Namie. Whole-body counter (WBC) was used for the measurement of internal exposure per each whole body of examinees.The food products which appeared ...
Yoichiro Hosokawa   +5 more
doaj   +1 more source

Radon Equilibrium Factor and the Assessment of the Annual Effective Dose at Underground Workplaces

open access: yesAtmosphere
The equilibrium factor F is one of the parameters that should be considered when assessing the effective dose based on radon activity concentration. Since the equilibrium factor in various environments ranges theoretically from a value close to 0 to 1 ...
Agata Grygier, Krystian Skubacz
doaj   +1 more source

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