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90Sr spectrometry [PDF]

open access: yesЯдерна фізика та енергетика
A spectroscopic method has been developed based on measuring of beta-spectra, which takes into account the physico-chemical state of the investigated objects and the instability of electronic systems in field conditions.
M. D. Bondarkov   +5 more
doaj   +4 more sources

Evaluating 90Sr contamination in seafood and human exposure risks near Zhejiang nuclear power plants, China [PDF]

open access: yesFrontiers in Public Health
ObjectiveThis work aims to assess the impact of three nuclear power plants (NPPs) in Zhejiang Province on the levels of 90Sr in surrounding seafood, and to evaluate the associated health risks, providing a scientific basis for operational monitoring and ...
Lei Zhou   +8 more
doaj   +2 more sources

Regarding the possible impact of forest fires on the radioactive pollution of groundwater in the chornobyl exclusion zone [PDF]

open access: yesScientific Reports
Wood contamination in the Chornobyl Exclusion Zone (CEZ) with 137Cs and 90Sr reaches tens of kBq/kg. Fires are natural disasters that fundamentally alter the forest ecosystem.
Mykola Panasiuk   +5 more
doaj   +2 more sources

Dynamics of specific activity of 90Sr and 137Cs in representatives of ichthyofauna of Chornobyl Exclusion Zone [PDF]

open access: yesЯдерна фізика та енергетика, 2021
The results of the assessment of levels of radionuclide contamination of fish during 2013 - 2019 in the reservoirs of the Chornobyl Exclusion Zone (lakes Azbuchyn, Vershyna, Hlyboke, Daleke, Yanivsky Backwater, Chornobyl NPP cooling pond) are presented ...
A. Ye. Kaglyan   +7 more
doaj   +1 more source

A part per trillion isotope ratio analysis of 90Sr/88Sr using energy-filtered thermal ionization mass spectrometry

open access: yesScientific Reports, 2022
Strontium-90 is a major radioactive nuclide released by nuclear accidents and discharge waste. Input of such radioactive nuclide into earth surface environment causes potential threat of long-term internal exposure when taken up by organism.
Shigeyuki Wakaki   +8 more
doaj   +1 more source

Vertical distribution of 90Sr in soil profiles and its uptake by scots pine (Pinus Sylvestris L.) wood growing within the Chernobyl exclusion zone [PDF]

open access: yesЯдерна фізика та енергетика, 2020
Statistical and graphical interpretation of 90Sr vertical distributions in soil profiles up to a depth of 1.0 m was presented based on the study of the typical Scots pine stands forest at 14 experimental sites within the Chernobyl exclusion zone ...
D. M. Holiaka   +7 more
doaj   +1 more source

90Sr adsorption from the aquatic environment of Chornobyl exclusion zone by chemically enhanced TiO2 [PDF]

open access: yesЯдерна фізика та енергетика, 2020
his paper describes the testing of titanium dioxide, chemically modified by arsenate groups, as an adsorbent of 90Sr from the component of aquatic ecosystems of the Chornobyl exclusion zone.
I. F. Mironyuk   +4 more
doaj   +1 more source

Initial Strontium-90 concentrations in ocean sediment from the northern Marshall Islands

open access: yesJournal of Radiation Research and Applied Sciences, 2022
The United States detonated 67 nuclear weapons in the Marshall Islands from 1946 to 1958. While there has been significant study of the aftereffects of these explosions over the decades that followed, few values of strontium-90 (90Sr) contamination have ...
Hart I.E. Rapaport   +2 more
doaj   +1 more source

Long-term variation of 90Sr and 137Cs in environmental and food samples around Qinshan nuclear power plant, China

open access: yesScientific Reports, 2021
Environmental radioactivity monitoring in the surroundings of nuclear facilities is important to provide baseline data for effective detection in case of any radioactive release in the region.
Yiyao Cao   +11 more
doaj   +1 more source

Rapid 90Sr quantification method based on the Bateman equation for routine laboratory work

open access: yesNukleonika, 2022
Artificially introduced into the environment 90Sr is highly radiotoxic, so its content levels in foodstuff and biota require constant monitoring for radiological protection.
Wiatr Karol   +2 more
doaj   +1 more source

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