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Content of radionuclides (226Ra, 232Th, 40K, 137Cs) in soils of the North-West region of Russia formed on three types of soil forming rocks. / Mingareeva, Elena; Aparin, Boris; Sukhacheva, Elena; Sanzharova, Natalia; Shevchuk, Evgeny; Terleev, Vitaly; Nikonorov, Aleksandr; Akimov, Luka.

In: E3S Web of Conferences, Vol. 175, 09018, 29.06.2020.

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Mingareeva, Elena ; Aparin, Boris ; Sukhacheva, Elena ; Sanzharova, Natalia ; Shevchuk, Evgeny ; Terleev, Vitaly ; Nikonorov, Aleksandr ; Akimov, Luka. / Content of radionuclides (226Ra, 232Th, 40K, 137Cs) in soils of the North-West region of Russia formed on three types of soil forming rocks. In: E3S Web of Conferences. 2020 ; Vol. 175.

BibTeX

@article{8ea72d0ec23f44b3b07611191943139d,
title = "Content of radionuclides (226Ra, 232Th, 40K, 137Cs) in soils of the North-West region of Russia formed on three types of soil forming rocks",
abstract = "The results of a study of the content of natural radionuclides (NR) (226Ra, 232Th, 40K) and technogenic 137Cs in soil samples formed on the most common types of soil-forming rocks of the North-West: lakeglacial (non-boulder and tape clay), glacial and water-glacial deposits are presented. Soil sections laid in the Pskov, Novgorod and Leningrad regions. The granulometric composition in the upper part of the soil profile is lighter than in the parent rock. This is reflected in the NR content in the profile of these soils: with a decrease in the fractions of physical clay and silt, the content of 226Ra, 232Th and 40K decreases. This is due to the fixation of natural radionuclides by secondary clay minerals. According to the increase in the average specific activity of all NRs, the soils form the following sequence: soils on water-glacial deposits soils on moraines - soils on lake-glacial deposits. A comparison of the average specific activity of natural radionuclides and their ranges in the upper part of the soil (0-5, 5-10 and 10-20 cm) and in the parent rock (90-100 cm) revealed a higher content of radionuclides in parent rocks (lake-glacial and moraine deposits). In the soils on water-glacial deposits, no significant difference was found.",
author = "Elena Mingareeva and Boris Aparin and Elena Sukhacheva and Natalia Sanzharova and Evgeny Shevchuk and Vitaly Terleev and Aleksandr Nikonorov and Luka Akimov",
note = "Publisher Copyright: {\textcopyright} The Authors, published by EDP Sciences, 2020. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; 13th International Scientific and Practical Conference on State and Prospects for the Development of Agribusiness, INTERAGROMASH 2020 ; Conference date: 26-02-2020",
year = "2020",
month = jun,
day = "29",
doi = "10.1051/e3sconf/202017509018",
language = "English",
volume = "175",
journal = "E3S Web of Conferences",
issn = "2555-0403",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - Content of radionuclides (226Ra, 232Th, 40K, 137Cs) in soils of the North-West region of Russia formed on three types of soil forming rocks

AU - Mingareeva, Elena

AU - Aparin, Boris

AU - Sukhacheva, Elena

AU - Sanzharova, Natalia

AU - Shevchuk, Evgeny

AU - Terleev, Vitaly

AU - Nikonorov, Aleksandr

AU - Akimov, Luka

N1 - Publisher Copyright: © The Authors, published by EDP Sciences, 2020. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2020/6/29

Y1 - 2020/6/29

N2 - The results of a study of the content of natural radionuclides (NR) (226Ra, 232Th, 40K) and technogenic 137Cs in soil samples formed on the most common types of soil-forming rocks of the North-West: lakeglacial (non-boulder and tape clay), glacial and water-glacial deposits are presented. Soil sections laid in the Pskov, Novgorod and Leningrad regions. The granulometric composition in the upper part of the soil profile is lighter than in the parent rock. This is reflected in the NR content in the profile of these soils: with a decrease in the fractions of physical clay and silt, the content of 226Ra, 232Th and 40K decreases. This is due to the fixation of natural radionuclides by secondary clay minerals. According to the increase in the average specific activity of all NRs, the soils form the following sequence: soils on water-glacial deposits soils on moraines - soils on lake-glacial deposits. A comparison of the average specific activity of natural radionuclides and their ranges in the upper part of the soil (0-5, 5-10 and 10-20 cm) and in the parent rock (90-100 cm) revealed a higher content of radionuclides in parent rocks (lake-glacial and moraine deposits). In the soils on water-glacial deposits, no significant difference was found.

AB - The results of a study of the content of natural radionuclides (NR) (226Ra, 232Th, 40K) and technogenic 137Cs in soil samples formed on the most common types of soil-forming rocks of the North-West: lakeglacial (non-boulder and tape clay), glacial and water-glacial deposits are presented. Soil sections laid in the Pskov, Novgorod and Leningrad regions. The granulometric composition in the upper part of the soil profile is lighter than in the parent rock. This is reflected in the NR content in the profile of these soils: with a decrease in the fractions of physical clay and silt, the content of 226Ra, 232Th and 40K decreases. This is due to the fixation of natural radionuclides by secondary clay minerals. According to the increase in the average specific activity of all NRs, the soils form the following sequence: soils on water-glacial deposits soils on moraines - soils on lake-glacial deposits. A comparison of the average specific activity of natural radionuclides and their ranges in the upper part of the soil (0-5, 5-10 and 10-20 cm) and in the parent rock (90-100 cm) revealed a higher content of radionuclides in parent rocks (lake-glacial and moraine deposits). In the soils on water-glacial deposits, no significant difference was found.

UR - http://www.scopus.com/inward/record.url?scp=85087860631&partnerID=8YFLogxK

U2 - 10.1051/e3sconf/202017509018

DO - 10.1051/e3sconf/202017509018

M3 - Conference article

AN - SCOPUS:85087860631

VL - 175

JO - E3S Web of Conferences

JF - E3S Web of Conferences

SN - 2555-0403

M1 - 09018

T2 - 13th International Scientific and Practical Conference on State and Prospects for the Development of Agribusiness, INTERAGROMASH 2020

Y2 - 26 February 2020

ER -

ID: 72747416