V. Kashparov
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View article: Radioactive contamination of fish in the flooding lake Starukha in the Chornobyl exclusion zone
Radioactive contamination of fish in the flooding lake Starukha in the Chornobyl exclusion zone Open
After the accidents at the Chornobyl NPP in 1986 and the Fukushima-1 NPP in 2011, the specific activity of radionuclides in fish in radioactively contaminated freshwater bodies reached hundreds of kBq kg-1 and exceeded international and na…
View article: The dependence of 137Cs absorption by carp fish feed on the content of various types of Prussian Blue
The dependence of 137Cs absorption by carp fish feed on the content of various types of Prussian Blue Open
In the context of increased radioactive contamination of aquatic ecosystems following the Chornobyl accident, there is a clear need for a scientifically sound selection of feed additives to reduce 137Cs accumulation in fish. This study aim…
View article: A protocol for the radiological assessment for agricultural use of land in Ukraine abandoned after the Chornobyl accident
A protocol for the radiological assessment for agricultural use of land in Ukraine abandoned after the Chornobyl accident Open
There is a need in Ukraine for re-evaluation of the status of lands outside the Chornobyl Exclusion Zone which were abandoned in the years after the accident. Since the 1991 criteria for zoning were put in place, there has been no re-class…
View article: The use of stable Cs and Sr as proxies for the estimation of radionuclide soil-plant transfer factors
The use of stable Cs and Sr as proxies for the estimation of radionuclide soil-plant transfer factors Open
Transfer factors are key inputs for modelling the transport of radionuclides in the environment and for assessment of risk to humans and wildlife. However, for many combinations of soil conditions, plant species (products), and radionuclid…
View article: Root intake of 137Cs in pasture grasses
Root intake of 137Cs in pasture grasses Open
The accumulation of ¹³⁷Cs in plants can carry risks to animal and human health due to its entry into the body through the food chain. The purpose of the study was to estimate the transition coefficients 137Cs in pasture mixed grasses from …
View article: 90Sr and 137Cs distribution in Chornobyl forests: 30 years after the nuclear accident
90Sr and 137Cs distribution in Chornobyl forests: 30 years after the nuclear accident Open
View article: Radiological status of agricultural lands of the Narodychi United Territorial Community
Radiological status of agricultural lands of the Narodychi United Territorial Community Open
Current radiological conditions and the possibility of returning to economic use of radionuclide-contaminated agricultural lands of the Narodychi United Territorial Community of the Korosten District of the Zhytomyr Region were assessed. T…
View article: To the 25th anniversary of the journal "Nuclear Physics and Atomic Energy"
To the 25th anniversary of the journal "Nuclear Physics and Atomic Energy" Open
Brief history, statistics of articles published in the journal "Nuclear Physics and Atomic Energy", and its current status are described.
View article: A study of particle dry deposition parameterizations in an atmospheric radioactive preparedness model: Application to the Chernobyl case
A study of particle dry deposition parameterizations in an atmospheric radioactive preparedness model: Application to the Chernobyl case Open
Parameterization of dry deposition is key for modelling of atmospheric transport and deposition of radioactive particles. Still, very simple parameterizations are often encountered in radioactive preparedness models such as the SNAP model …
View article: CURRENT RADIOLOGICAL STATUS OF CONTAMINATED MEADOWS AND PASTURES AND ASSESSMENT OF THE POSSIBILITY OF THEIR RETURN TO USE
CURRENT RADIOLOGICAL STATUS OF CONTAMINATED MEADOWS AND PASTURES AND ASSESSMENT OF THE POSSIBILITY OF THEIR RETURN TO USE Open
Meadows and pastures are the fodder base for milk and meat production. The rehabilitation and return to economic use of the radionuclide-contaminated meadows and pastures is an important and urgent national economic task. The criterion of …
View article: Testing countermeasures to reduce 90Sr content in fish products
Testing countermeasures to reduce 90Sr content in fish products Open
Activity concentrations of 90Sr in fish in lakes located within the Chornobyl Exclusion Zone (ChEZ) reach 100 kBq kg-1, which is several thousand times higher than the permissible level in Ukraine (35 Bq kg-1
View article: Long term effects of ionising radiation in the Chernobyl Exclusion zone on DNA integrity and chemical defence systems of Scots pine (Pinus sylvestris)
Long term effects of ionising radiation in the Chernobyl Exclusion zone on DNA integrity and chemical defence systems of Scots pine (Pinus sylvestris) Open
The Chernobyl Nuclear Power Plant (ChNPP) accident in 1986 resulted in extremely high levels of acute ionising radiation, that killed or damaged Scots pine (Pinus sylvestris) trees in the surrounding areas. Dead trees were cleared and buri…
View article: Prussian Blue to reduce radiocaesium accumulation in fish in lakes affected by the Chornobyl accident
Prussian Blue to reduce radiocaesium accumulation in fish in lakes affected by the Chornobyl accident Open
Fish in lakes situated within the Chornobyl exclusion zone have been highly contaminated since the accident and have not been utilized as food for humans. In the present study, field experiments with less-contaminated silver Prussian carp …
View article: Transfer of 129I to freshwater fish species within Fukushima and Chernobyl exclusion zones
Transfer of 129I to freshwater fish species within Fukushima and Chernobyl exclusion zones Open
View article: Transfer of 137Cs and 90Sr from soil-to-potato: Interpretation of the association from global fallout in Aomori to accidental release in Fukushima and Chornobyl
Transfer of 137Cs and 90Sr from soil-to-potato: Interpretation of the association from global fallout in Aomori to accidental release in Fukushima and Chornobyl Open
Ceasium-137 and 90Sr are major artificial radionuclides that have been released into the environment. Soil-to-plant transfer of radionuclides is an important route to food contamination. The radionuclide activity concentrations …
View article: Variability of activity concentrations and radial distributions of 137Cs and 90Sr in trunk wood of Scots pine and Silver birch
Variability of activity concentrations and radial distributions of 137Cs and 90Sr in trunk wood of Scots pine and Silver birch Open
This study analyzes the variability of 137Cs and 90Sr concentrations in wood and their radial distributions in the trunks of Scots pine and Silver birch trees in the small uniformly contaminated forest stands in the C…
View article: Prussian Blue to Reduce Radiocaesium Contamination of Fish in Lakes Affected by the Chornobyl Accident
Prussian Blue to Reduce Radiocaesium Contamination of Fish in Lakes Affected by the Chornobyl Accident Open
View article: Variability of Activity Concentrations and Radial Distributions of 137cs and 90sr in Trunk Wood of Scots Pine and Silver Birch
Variability of Activity Concentrations and Radial Distributions of 137cs and 90sr in Trunk Wood of Scots Pine and Silver Birch Open
View article: Long Term Effects of Ionising Radiation in the Chernobyl Exclusion Zone on DNA Integrity and Chemical Defence Systems of Scots Pine (Pinus Sylvestris)
Long Term Effects of Ionising Radiation in the Chernobyl Exclusion Zone on DNA Integrity and Chemical Defence Systems of Scots Pine (Pinus Sylvestris) Open
View article: A Study of Particle Dry Deposition Parameterizations in an Atmospheric Radioactive Preparedness Model. Application to the Chernobyl Case
A Study of Particle Dry Deposition Parameterizations in an Atmospheric Radioactive Preparedness Model. Application to the Chernobyl Case Open
View article: Zoning of radioactively contaminated territories after the Chornobyl accident
Zoning of radioactively contaminated territories after the Chornobyl accident Open
The radiological zoning of Chornobyl contaminated areas was one of the essential elements of social and radiation protection. The zoning was based on estimates of annual committed effective doses to members of the public and on the levels …
View article: The uptake and excretion rate of 137Cs from the silver Prussian carp (Carassius gibelio) at different feeding routine
The uptake and excretion rate of 137Cs from the silver Prussian carp (Carassius gibelio) at different feeding routine Open
Throughout 2016 - 2021, a series of experimental studies on 137Cs uptake and excretion rate constants for the silver Prussian carp (Carassius gibelio) were conducted in the Chornobyl exclusion zone (ChEZ) under natural conditions. To confi…
View article: EXPRESS ESTIMATION OF SOIL POLLUTION DENSITY BY PLANTING ISOTOPES OF CHERNOBYL ORIGIN
EXPRESS ESTIMATION OF SOIL POLLUTION DENSITY BY PLANTING ISOTOPES OF CHERNOBYL ORIGIN Open
The article considers an approach of finding a rapid estimate of soil contamination density of plutonium isotopes in a radiological survey of agricultural lands on the south-western trace of Chernobyl radioactive fallout outside the Cherno…
View article: RADIOACTIVE CONTAMINATION AND DOSES OF INTERNAL IRRADIATION OF FISH IN THE DEEP LAKE OF THE CHORNOBYL EXCLUSION ZONE
RADIOACTIVE CONTAMINATION AND DOSES OF INTERNAL IRRADIATION OF FISH IN THE DEEP LAKE OF THE CHORNOBYL EXCLUSION ZONE Open
After the accidents at the Chornobyl and Fukushima NPPs, the specific activity of radionuclides in fish in radioactively contaminated reservoirs reached hundreds of kBq kg-1. Over time, as the radiological situation improved, there was a d…
View article: THRESHOLD LIMIT VALUES OF RADIONUCLIDES IN THE WATERBODIES
THRESHOLD LIMIT VALUES OF RADIONUCLIDES IN THE WATERBODIES Open
When the content of 90Sr and 137Cs in reservoir water is below the permissible level, even for drinking water, the specific activity of radionuclides in fish can be hundreds and thousands of times higher than the established hygienic stand…
View article: Effect of additional "clean" feeding on 90Sr and 137Cs content in prussian carp (Carassius gibelio) in the Chornobyl exclusion zone
Effect of additional "clean" feeding on 90Sr and 137Cs content in prussian carp (Carassius gibelio) in the Chornobyl exclusion zone Open
Under natural conditions, in one of the most radioactively contaminated water bodies of the Chornobyl exclusion zone, lake Glyboke in 2020, experimental studies were carried out to assess the effectiveness of the use of additional "clean" …
View article: Seasonal changes in uptake and depuration of 137Cs and 90Sr in silver Prussian carp (Carassius gibelio) and common rudd (Scardinius erythrophthalmus)
Seasonal changes in uptake and depuration of 137Cs and 90Sr in silver Prussian carp (Carassius gibelio) and common rudd (Scardinius erythrophthalmus) Open
Dynamic transfer of radionuclides to fish was studied in a series of experiments under field condition in two lakes within the Chernobyl exclusion zone during 2016-2020. "Clean" common rudd (Scardinius erythrophthalmus) and silver Prussian…
View article: Wildfires in the Chornobyl exclusion zone—Risks and consequences
Wildfires in the Chornobyl exclusion zone—Risks and consequences Open
Following the 1986 Chornobyl accident, an area approaching 5000 km2 surrounding the nuclear plant was abandoned, creating the Chornobyl exclusion zone (CEZ). Although this area likely contains the most radioactive terrestrial ecosystem on …
View article: Current radiological situation in areas of Ukraine contaminated by the Chornobyl accident: Part 2. Strontium-90 transfer to culinary grains and forest woods from soils of Ivankiv district
Current radiological situation in areas of Ukraine contaminated by the Chornobyl accident: Part 2. Strontium-90 transfer to culinary grains and forest woods from soils of Ivankiv district Open
Some of the highest 90Sr activity concentrations recorded beyond the Chornobyl Exclusion Zone occur in the Ivankiv district of Ukraine, located approximately 50 km south of the power plant, an area which nonetheless remains impo…
View article: Mapping of radioactive contamination with predetermined confidence level
Mapping of radioactive contamination with predetermined confidence level Open
Standard approaches to the construction of maps of radioactive contamination do not provide errors in map data, so such maps do not, in fact, guarantee the accuracy of the map information. In this paper, based on the fact that the characte…