Background: The development of effective environmental management programs requires an appropriate assessment of the current state of the environment and contributes to anticipating future changes in the state of the environment. Obtaining such information is one of the main objectives of monitoring the environment, which is subject to anthropogenic stress, including radiological contamination. The distribution of radionuclides and their ability to migrate in ecological chains and concentration in individual parts requires special control in contaminated areas.
Objective: The purpose of the study was to analyze the content of radionuclides ( 137Cs and 90Sr) in soils near the settlements of the zone of radioactive contamination of the Volyn region and their spatial differentiation. Priority is given to agricultural lands, soils, crop products, which necessitates the organization of targeted monitoring of the agro industrial complex.
Material And Methods: Radioactivity from 137Cs and 90Sr in the soil originating in the Volyn region was studied from 1996 to 2018. Radiation control was carried out on the area of 59852 ha (arable land - 38897 ha, meadows and pastures - 20955 ha).
Results: A significant part of the study area has elevated levels of radioactive contamination. The density of radionuclide contamination of agricultural soils in the settlements of the region has been determined. Density of pollution of all surveyed agricultural lands 137Cs ranges from 0.01 to 2.826 Ci/km2, and 90Sr from 0.01 to 0.048 Ci/km2.
Conclusions: The radiological situation in the Volyn region (Ukraine) remains stable. There are slight fluctuations of 137Cs and 90Sr, which is due to changes in weather conditions, which leads to an increase or decrease in groundwater and as a consequence - the migration of radionuclides. The most polluted were the soils of administrative districts of Manevychi and Liubeshiv.
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http://dx.doi.org/10.32394/rpzh.2020.0139 | DOI Listing |
J Community Psychol
January 2025
School of Social Work and Social Welfare, The Hebrew University of Jerusalem, Jerusalem, Israel.
Shared traumatic reality has nagative professional effects on mental health providers. The study explores the professional effects of prolonged shared traumatic reality, and the protective role of intergenerational transfer, among Ukrainian psychotherapists during the war with Russia, in the context of their national history of traumatic events. We conducted focus group interviews with 20 Ukrainian therapists who lived and worked in Ukrainian war zones.
View Article and Find Full Text PDFFront Immunol
July 2024
Department of the Research and Biotechnology, Scientific Medical Genetic Center LeoGENE, Lviv, Ukraine.
Ultrasound Int Open
February 2024
Department of Nuclear Medicine, Radiation Oncology and Radiation Safety, Shupyk National Healthcare University of Ukraine, Kyiv, Ukraine, Kyiv, Ukraine.
Heliyon
February 2024
Donetsk National Technical University, 29, Sofia Kovalevska Street, Lutsk, Volyn region, 43012, Ukraine.
Rock fracturing is one of the main processes in the modern mining, mineral recovery, and energy industry, which is associated with the numerous environmentally harmful influences. Environmentally friendly alternative to conventional fracturing methods is non-explosive technology, which based on using of soundless chemical demolition agents (SCDA). In this study, method of directional fracturing, which based on creating tensile stress concentrators on the hole surface in the required location, was proposed.
View Article and Find Full Text PDFThe relevance of the study is determined by necessity of accurate forensic studies to identify victims of war crimes in Ukraine for the practical use of the most effective measures by law enforcement agencies to establish such persons. The aim of the research is to reveal procedure and opportunities of identification of victims of war crimes, who may be combatants and civilians are according to the results of the analysis of regulations, practices of forensic identification of corpses of unidentified persons. Methodological framework of research are scientific and theoretical methods, which are analysis, synthesis, concretization, generalization, analogy, as well as the empirical method of studying normative sources and special literature, the method of systematic approach in order to form conclusions to reveal ways to solve the problem.
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