Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424
In summer 2006 integrated geological, geochemical, hydrological, and hydrochemical studies were carried out in the relict anoxic Mogil'noe Lake (down to 16 m depths) located in the Kil'din Island in the Barents Sea. Chemical and grain size compositions of bottom sediments from the lake (pe...
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ftdatacite:10.1594/pangaea.763724 2023-05-15T15:38:47+02:00 Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 Emelyanov, Emelyan M Kravtsov, Victor A Tarasov, Gennadiy A 2010 application/zip https://dx.doi.org/10.1594/pangaea.763724 https://doi.pangaea.de/10.1594/PANGAEA.763724 en eng PANGAEA - Data Publisher for Earth & Environmental Science https://dx.doi.org/10.1134/s0001437010030100 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 CC-BY Grab Archive of Ocean Data ARCOD Collection article Supplementary Collection of Datasets 2010 ftdatacite https://doi.org/10.1594/pangaea.763724 https://doi.org/10.1134/s0001437010030100 2021-11-05T12:55:41Z In summer 2006 integrated geological, geochemical, hydrological, and hydrochemical studies were carried out in the relict anoxic Mogil'noe Lake (down to 16 m depths) located in the Kil'din Island in the Barents Sea. Chemical and grain size compositions of bottom sediments from the lake (permanently anoxic basin) and from the Baltic Sea deeps (periodically anoxic basins) were compared. Vertical location of the hydrogen sulfide layer boundary in the lake (9-11 m depths) was practically the same from 1974 up to now. Concentrations of suspended matter in the lake in June and July 2006 appeared to be close to its summer concentrations in seawater of the open Baltic Sea. Muds from the Mogil'noe Lake compared to those of the Baltic Sea deeps are characterized by fluid and flake consistency and by pronounced admixtures of sandy and silty fractions (probably of eolic origin). Lacustrine mud contains much plant remains; iron sulfides and vivianite were also found. Concentrations of 22 elements determined in lacustrine bottom sediments were of the same levels as those found here 33 years ago. Concentrations also appeared to be close to those in corresponding grain size types of bottom sediments in the Baltic Sea. Low C_org/N values (aver. 5.0) in muds of the Mogil'noe Lake compared to ones for muds of the Baltic Sea deeps (aver. 10) evidence considerable planktogenic component in organic matter composition of the lacustrine muds. No indications were reveled for anthropogenic contaminations of the lacustrine bottom sediments with toxic metals. Article in Journal/Newspaper Barents Sea DataCite Metadata Store (German National Library of Science and Technology) Barents Sea |
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Open Polar |
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DataCite Metadata Store (German National Library of Science and Technology) |
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ftdatacite |
language |
English |
topic |
Grab Archive of Ocean Data ARCOD |
spellingShingle |
Grab Archive of Ocean Data ARCOD Emelyanov, Emelyan M Kravtsov, Victor A Tarasov, Gennadiy A Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 |
topic_facet |
Grab Archive of Ocean Data ARCOD |
description |
In summer 2006 integrated geological, geochemical, hydrological, and hydrochemical studies were carried out in the relict anoxic Mogil'noe Lake (down to 16 m depths) located in the Kil'din Island in the Barents Sea. Chemical and grain size compositions of bottom sediments from the lake (permanently anoxic basin) and from the Baltic Sea deeps (periodically anoxic basins) were compared. Vertical location of the hydrogen sulfide layer boundary in the lake (9-11 m depths) was practically the same from 1974 up to now. Concentrations of suspended matter in the lake in June and July 2006 appeared to be close to its summer concentrations in seawater of the open Baltic Sea. Muds from the Mogil'noe Lake compared to those of the Baltic Sea deeps are characterized by fluid and flake consistency and by pronounced admixtures of sandy and silty fractions (probably of eolic origin). Lacustrine mud contains much plant remains; iron sulfides and vivianite were also found. Concentrations of 22 elements determined in lacustrine bottom sediments were of the same levels as those found here 33 years ago. Concentrations also appeared to be close to those in corresponding grain size types of bottom sediments in the Baltic Sea. Low C_org/N values (aver. 5.0) in muds of the Mogil'noe Lake compared to ones for muds of the Baltic Sea deeps (aver. 10) evidence considerable planktogenic component in organic matter composition of the lacustrine muds. No indications were reveled for anthropogenic contaminations of the lacustrine bottom sediments with toxic metals. |
format |
Article in Journal/Newspaper |
author |
Emelyanov, Emelyan M Kravtsov, Victor A Tarasov, Gennadiy A |
author_facet |
Emelyanov, Emelyan M Kravtsov, Victor A Tarasov, Gennadiy A |
author_sort |
Emelyanov, Emelyan M |
title |
Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 |
title_short |
Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 |
title_full |
Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 |
title_fullStr |
Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 |
title_full_unstemmed |
Composition of bottom sediments from the anoxic Mogil'noe Lake, Kil'din Island (Barents Sea), supplement to: Emelyanov, Emelyan M; Kravtsov, Victor A; Tarasov, Gennadiy A (2010): The key features of the bottom sediment composition in the anoxic lake Mogil'noe. Translated from Okeanologiya, 2010, 50(3), 440-457, Oceanology, 50(3), 408-424 |
title_sort |
composition of bottom sediments from the anoxic mogil'noe lake, kil'din island (barents sea), supplement to: emelyanov, emelyan m; kravtsov, victor a; tarasov, gennadiy a (2010): the key features of the bottom sediment composition in the anoxic lake mogil'noe. translated from okeanologiya, 2010, 50(3), 440-457, oceanology, 50(3), 408-424 |
publisher |
PANGAEA - Data Publisher for Earth & Environmental Science |
publishDate |
2010 |
url |
https://dx.doi.org/10.1594/pangaea.763724 https://doi.pangaea.de/10.1594/PANGAEA.763724 |
geographic |
Barents Sea |
geographic_facet |
Barents Sea |
genre |
Barents Sea |
genre_facet |
Barents Sea |
op_relation |
https://dx.doi.org/10.1134/s0001437010030100 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/pangaea.763724 https://doi.org/10.1134/s0001437010030100 |
_version_ |
1766370121007235072 |