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カテゴリー「ecology・environment」

Actual radioecological studies of the effects of underground nuclear experimental explosions “Craton-3″ in Yakutia

 

Author: Kuznetsova O.E., Stepanov V.E., Yakovleva V.D.

Reference: Gazette “АНРИ”, 2008

ISSN: 2075-1338

Keywords: Yakutia, Craton3, experimental explosion, environment

Abstract: The article shows the nuclear experimental explosion’s, held underground in Yakutia, effects on the environment. 

URL: http://elibrary.ru/item.asp?id=11161502

137Cs Distribution and Accumulation in the Tissues of Cultivated Funghi (Pleurotus ostreatus)

Author:  Tsvetnova O. B., Shcheglov A. I., Polyanskaya L. M.

Reference: Gazette “РАДИАЦИОННАЯ БИОЛОГИЯ. РАДИОЭКОЛОГИЯ “ (Radiation Biology, Radioecology), 2005

ISSN: 0869-8031

Keywords:  contamination, funghi, accumulation, distribution

Abstract: The authors examined 137Cs accumulation and distribution in different structures and tissues of Pleurotus ostreatus cultivated under laboratory conditions. The fungi were shown to concentrate 137Cs. A higher concentrations of the radionuclides in the fungi compared to their substrate is manifested at the first stages of the fruit body formation, the maximum content of137 Cs is accumulated by fungi in the middle of bearing stage. The fungus tissues are different by their accumulative capacity as follows (ascending range): central, more dense part of the stipe < stipe < mycelium < cap < generative tissues. 137Cs accumulation in the fruit bodies depends also on the fungus size and age.

URL:  http://elibrary.ru/item.asp?id=9149820

The Carrying-Out of 90Sr and 137Cs by the Overground Phytomass Plant Communities of the Meadows and of the Fallow Lands of Chernobyl Exclusion Zone

 

Author:  Paskevych S. A.

Reference:  Gazette “РАДИАЦИОННАЯ БИОЛОГИЯ. РАДИОЭКОЛОГИЯ “ (Radiation Biology, Radioecology), 2005

ISSN: 0869-8031

Keywords: ecological community, plantation, landscape, migration of radionuclides, living biomass

Abstract: Below are presented the results of the research of the carrying-out of 90Sr and 137Cs by the overground phytomass of the fallow lands and meadows herbaceous community of Chernobyl Exclusion Zone (Zone). The radioecological characteristic of the basic cenosis-generative species of the Zone’s fallow lands and meadows herbaceous communities is given. Are made the evaluations of the biogenic fluxes of the radioactive matters into structural elements of the mentioned phytocenosises (alive biomass and laying). The radioecological significance of the Zone’s herbaceous phytocenosis is presented as one of the barters on the ways of the carrying-out of the radioactive nuclides out of the borders of the zone.

URL: http://elibrary.ru/item.asp?id=9149826

IMITATIVE MODEL 137Cs THREE-DIMENSIONAL MIGRATION IN SOILS

 

Author: Mamikhin S.V., Badawy W.M. (Egypt)

Reference: Gazette “ВЕСТНИК МОСКОВСКОГО УНИВЕРСИТЕТА. СЕРИЯ 17: ПОЧВОВЕДЕНИЕ“ (Bulletin of the Moscow University- series 17: soil management), 2011

ISSN: 0137-0944

Keywords:  RADIONUCLIDES,   MIGRATION,   SOIL,   IMITATIVE MODEL 

Abstract: In the present work algorithm of procreation of radionuclide migration in soil and its numerical embodying as imitative model of radiocesium behaviour in some volume of soil in microlandscape boundaries, including at irregular contamination and at presence of the expressed angle of lean of soil surface, are submitted. The model can also be applied at prediction of ecotoxicant redistribution in soil.

URL: http://elibrary.ru/item.asp?id=17108967

Preventive gradation of lakes with respect to 90Sr accumulation by fish in northwestern Russia (English)

Author: Bakunov N.A., Savatyugin L.M., Bolshiyanov D.Yu.

Reference: Gazette “ЭКОЛОГИЯ“ (Ecology), 2007

ISSN: 0367-0597

DOI: 10.1134/S1067413607020142

Keywords: lake, 90sr, fish

Abstract:

URL: http://elibrary.ru/item.asp?id=13563775

International conference “Radioecology: results, current status and perspectives” (June 3-5, 2008, Moscow)

 

Author: Gileva T.P.

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

ISSN: 0869-8031

DOI: 10.1134/S0869803108050159

URL: http://elibrary.ru/item.asp?id=11533604

Optimization of plant protection against pest organisms on radioactively contaminated agricultural lands

Author: Ulyanenko L.N., Filipas A.S.

Reference: Bulletin “ВЕСТНИК ЗАЩИТЫ РАСТЕНИЙ“, St. Petersbourg, 2012

ISSN: 1727-1320

Keywords:  RADIOACTIVE CONTAMINATION,   AGROECOSYSTEMS,   CROP MANAGEMENT,   PLANT PROTECTION,   PHYTOSANITARY MONITORING

Abstract: The basic principles of plant protection for radioactively contaminated areas are discussed. It is shown that the role of pest organisms is preserved. Therefore, development of high technologies is necessary on the basis of improving the phytosanitary conditions for ecologically safe production and environmental protection.

URL: http://elibrary.ru/item.asp?id=17740394

Radiological efficiency of potassium fertilizer in forest plantations

 

Author: Bulavik, I.M.

Reference: Gazette “МЕДИКО-БИОЛОГИЧЕСКИЕ ПРОБЛЕМЫ ЖИЗНЕДЕЯТЕЛЬНОСТИ” (medico-biologic problems of vital activities), Gomel, 2011

ISSN: 2074-2088

Keywords: 137CS,   PINE STANDS,   WOOD,   POTASSIUM FERTILIZERS,   SPECIFIC ACTIVITY

Abstract: Introduces investigations on the influence of potassium fertilizers on the accumulation level of 137cs in the wood of Scots pine (Pinus sylvestris L.). Proofs of absence of significant radiological effect in maturing and mature pine fertilized with potassium. 

URL: http://elibrary.ru/item.asp?id=16519243

Radioecologic problems of water ecosystem in the exclusion zone of Chernobyl

Author: Gudkov D.I., Kuzmenko M.I., Kireev S.I., Nazarov A.B., Shevtsova N.L., Dzyubenko E.V., Kaglyan A.E.

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

ISSN: 0869-8031

Keywords: water ecosystem, radioactivity, vegetation

Abstract: Describes activity of radionuclides in water ecosystem in the exclusion zone of Chernobyl. Analyzes possible factors of increasing specific activities of 90sr, taking examples from the water ecosystem of Pripyat.

URL: http://elibrary.ru/item.asp?id=11919682

Contents and form of 137CS in the sod-podzolic sandy soils of different degrees of hydromorphone

 

Author: Tsybulko N.N., Lazarevich S.S., Ermolenko A.V.

Reference: Gazette “МЕДИКО-БИОЛОГИЧЕСКИЕ ПРОБЛЕМЫ ЖИЗНЕДЕЯТЕЛЬНОСТИ” (medico-biologic problems of vital activities), Gomel, 2009

ISSN: 2074-2088

Keywords: 137cs, soil, hydromorphone

Abstract: Describes the form of 137cs in sod-podzolic sandy soils.

URL: http://elibrary.ru/item.asp?id=16378893

 

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