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タグ「contamination」

Accident at the Chernobyl Power Plant. Accident and its aftermath. Summary of literarute part 2

 

Author: Petrova T.B., Vlasov V.K., Miklyaev P.S.

Reference: Gazette “АНРИ “, 2009

ISSN: 2075-1338

Keywords: introduction of manifold literature, environment, contamination

Abstract: There have been a great amount and range of literature published about “Chernobyl”, from scientific ones to fiction. In this journal we should like to present the manifold of the literature. Nonetheless, we pay special attention to literarute concerning contamination of environment by radionuclides, such as migration of radionuclides, ecologic consequences of the accident etc. 

URL: http://elibrary.ru/item.asp?id=12873335

Accident at the Chernobyl Power Plant. Accident and its aftermath. Summary of literarute part 1

 

Author: Petrova T.B., Vlasov V.K., Miklyaev P.S.

Reference: Gazette “АНРИ “, 2009

ISSN: 2075-1338

Keywords: introduction of manifold literature, environment, contamination

Abstract: There have been a great amount and range of literature published about “Chernobyl”, from scientific ones to fiction. In this journal we should like to present the manifold of the literature. Nonetheless, we pay special attention to literarute concerning contamination of environment by radionuclides, such as migration of radionuclides, ecologic consequences of the accident etc. 

URL: http://elibrary.ru/item.asp?id=12512487

The Effects of Non-human Species Irradiation after the ChNPP Accident (English)

Author: Geras’kin S. A., Fesenko S. V., Alexakhin R. M.

Reference: ScienceDirect, 2008

ISSN:

DOI: 574.415:539.1.04:[614.876:631.03958]

Keywords: soil, contamination, plants, animals, dose-effect relationship

Abstract: The area affected by the Chernobyl Nuclear Power Plant accident in 1986 has become a unique test site where long-term ecological and biological consequences of a drastic change in a range of environmental factors as well as trends and intensity of selection are studied in natural settings. The consequences of the Chernobyl accident for biota varied from an enhanced rate of mutagenesis to damage at the ecosystem level. The review comprehensively brings together key data of the long-term studies of biological effects in plants and animals inhabiting over 20 years the Chernobyl NPP zone. The severity of radiation effects was strongly dependent on the dose received in the early period after the accident. The most exposed phytocenoses and soil animals’ communities exhibited dose dependent alterations in the species composition and reduction in biological diversity. On the other hand, no decrease in numbers or taxonomic diversity of small mammals even in the most radioactive habitat was shown. In a majority of the studies, in both plant and animal populations from the Chernobyl zone, in the first years after the accident high increases in mutation rates were documented. In most cases the dose–effect relationships were nonlinear and the mutation rates per unit dose were higher at low doses and dose rates. In subsequent years a decline in the radiation background rate occurred faster than reduction in the mutation rate. Plant and animal populations have shown signs of adaptation to chronic exposure. In adaptation to the enhanced level of exposure an essential role of epigenetic mechanisms of gene expression regulation was shown. Based on the Chernobyl NPP accident studies, in the present review attempts were made to assess minimum doses at which ecological and biological effects were observed.

URL: http://www.utm.utoronto.ca/~w3bio/bio464/lectures/lectures_assets/ChernobylEffectsonNonhumans.pdf  (full dissertation in English available online)

Agronomic and radiological assessment of the use of different types and doses of organic fertilizers for the reform in upland meadows contaminated by 137CS and 90SR

 

Author: Podolyak A.G., Bogdevich I.M., Timofeev S.F., Grebenshikova N.V.

Reference: Gazette “РАДИАЦИОННАЯ БИОЛОГИЯ. РАДИОЭКОЛОГИЯ “ (Radiation Biology, Radioecology), 2007

ISSN: 0869-8031

DOI: 10.1134/S086980310704008X 

Keywords: organic fertilizer, contamination, soil

Abstract: The article is based on agronomic, economic and radiological assessments of the results of long-term studies on the use of organic fertilizers (peat, sapropel, manure, compost torfonavozny) in the soil.

URL: http://elibrary.ru/item.asp?id=9534733

Features of effect of radioactive contamination on small birds in the Chernobyl zone in 2003-2005

 

Author: Gashak S.P., Maklyuk Yu.A., Maksimenko A.M., Maksimenko V.M., Martynenko V.I. Etc

Reference: Gazette “РАДИАЦИОННАЯ БИОЛОГИЯ. РАДИОЭКОЛОГИЯ “ (Radiation Biology, Radioecology), 2008

ISSN: 0869-8031

Keywords: contamination of small birds

Abstract: Radioactive contamination of small birds (484 birds, 44 species) was investigated in the Chernobyl zone (Ukraine) in 2003-2005. Observes how, where and in what season the contamination occurs in the organisms of small birds.

URL: http://elibrary.ru/item.asp?id=9603819

Radioecological studies of mussels in freshwater in the Chernobyl exclusion zone

Author: Gudkov D.I., Nazarov A.B., Dzyubenko E.V., Kaglyan A.E., Klenus V.G.

Reference: Gazette “РАДИАЦИОННАЯ БИОЛОГИЯ. РАДИОЭКОЛОГИЯ “ (Radiation Biology, Radioecology), 2009

ISSN: 0869-8031

DOI: 10.1134/S0869803109060095

Keywords: freshwater mussels, contamination

Abstract: Observes the concentration of radionuclides of 90Sr, 137Cs, 238Pu, 239 + 240Pu и 241Am in freshwater mussels in the exclusion zone of Chernobyl. Analyzes radiation doses, frequency of chromosomal aberrations and composition of hemolymph in Lymnaea Stagnalis.

URL: http://elibrary.ru/item.asp?id=12989734

Dynamics of radioactive contamination in ecosystems of polytypic water bodies in the exclusion area in Belorussia affected by the Chernobyl disaster

Author: Golubev A.P., Sikorsky V.G., Kalinin V.N., Afonin V.Yu., Chekan G.S.

Reference: Gazette “РАДИАЦИОННАЯ БИОЛОГИЯ. РАДИОЭКОЛОГИЯ “ (Radiation Biology, Radioecology), 2007

ISSN: 0869-8031

DOI: 10.1134/S0869803107030113

Keywords: water bodies, contamination, zoobenthos

Abstract: Long term (1986-2005) observation of dynamics of radionuclide activity in the dominant types of zoobenthos and sediments in reservoirs of the Chernobyl zone- inflow of Pripyat and the non-flowing lake Perstok. Observes the living creatures living in water bodies of the exclusion area of the Chernobyl disaster.

URL: http://elibrary.ru/item.asp?id=9516606

Support systems in the decision making of the rehabilitation tasks in the areas contaminated by radiation accidents at nuclear power plants

Title: Support systems in the decision making of the rehabilitation tasks in the areas contaminated by radiation accidents at nuclear power plants

Author: Yatsalo, Boris I.

Reference: Obninsk, 2003

Keywords: support system, rehabilitation, contamination

Abstract: Author’s work is devoted to development of methods of analysis and optimization of protective measures in the framework of the methodology of intervention in the long term radiation accident, including the development of scientific and practical systems of information and analytical support in the decision making for the rehabilitation of contaminated territories. The results are having general methodological and also scientific-practical value and tested according to the impact analysis and the support in the decision making for the rehabilitation of areas contaminated by the Chernobyl accident.

URL:http://www.dissercat.com/content/sistemy-podderzhki-prinyatiya-reshenii-v-zadachakh-reabilitatsii-territorii-zagryaznennykh-vhttp://chernobyldatabase.com/wordpress/wp-admin/post.php?post=2372&action=edit#

POST-CHERNOBYL HYDROSPHERE OF BELARUS WITHIN THE RADIOACTIVELY CONTAMINATED TERRITORIES (retrospective review)

Author: Kudelsky A. V., Smith J. T., Pashkevich V. I.

Reference:  Nauka, 2012

ISSN: 0869-7803

Keywords:  CHERNOBYL CATASTROPHE,   HYDROSPHERE,   RADIOACTIVE CONTAMINATION,   STATE AND PROGNOSIS

Abstract: The retrospective review of scientific investigations of the Belarus hydrosphere within the radioactively contaminated territories is presented for 1986-2005. The area under consideration occupies more than 35 000 km2 with contamination levels 37-1480 kBq/m2 for 137Cs and 22-111 kBq/m2 for 90Sr. Wide-range variations in average vertical velocity (0.11-2.66 cm/yr) and coefficient of quasidiffusion (0.01-1.4 cm2/yr) of radiocaesium migration in soils have been observed. A statistically significant tendency of decreasing with time the radionuclide migration parameters in automorphic soddy-podzolic soils within the over floodplain river terraces was revealed. The levels of groundwater contamination varied within 0.02-0.58 Bq/l for 137Cs and 0.02-0.18 Bq/l for 90Sr. The behavior of Chernobyl-derived 137Cs and 90Sr in hydrologically isolated bog systems within the catchment area of the Pripyat River as well as radionuclide pollution of the water fl ows of Dnieper, Pripyat, Sozh, Besed, Iput Rivers are considered. Dynamics of decreasing the average annual radionuclide activity concentrations and their variations during spring-autumn high water levels is demonstrated. Simplifi ed dynamic model for predicting the radionuclide activity concentrations in the river water following the large-scale radionuclide contamination is considered.

URL: http://elibrary.ru/item.asp?id=18060468

Chernobyl. 26th April 1986 – December 1991

 

Reference: National Archive of the Republic of Belorussia, 2006

ISBN: 985-6372-45-3

Keywords: sources of contamination, cesium, strontium, plutonium, alkali metals, safety against radiation, Belorussia, radionuclides,

Abstract: History of liquidation in Belorussia from the day of the disaster until December 1991

URL: http://www.archives.gov.ua/Publicat/Chornobyl.php

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