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Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems. / Zlobina, O. N.; Predtechenskaya, E. A.; Zlobin, A. A.

в: International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, Том 18, № 3.2, 01.01.2018, стр. 1197-1204.

Результаты исследований: Научные публикации в периодических изданияхстатья по материалам конференцииРецензирование

Harvard

Zlobina, ON, Predtechenskaya, EA & Zlobin, AA 2018, 'Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems', International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, Том. 18, № 3.2, стр. 1197-1204. https://doi.org/10.5593/sgem2018/3.2/S15.152

APA

Zlobina, O. N., Predtechenskaya, E. A., & Zlobin, A. A. (2018). Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems. International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, 18(3.2), 1197-1204. https://doi.org/10.5593/sgem2018/3.2/S15.152

Vancouver

Zlobina ON, Predtechenskaya EA, Zlobin AA. Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems. International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM. 2018 янв. 1;18(3.2):1197-1204. doi: 10.5593/sgem2018/3.2/S15.152

Author

Zlobina, O. N. ; Predtechenskaya, E. A. ; Zlobin, A. A. / Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems. в: International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM. 2018 ; Том 18, № 3.2. стр. 1197-1204.

BibTeX

@article{7076bc4d1a7a4d8ab6344c7453d19f1c,
title = "Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems",
abstract = "The role of sulfur gas of intense volcanic exhalations is considered as an important source of sulfur in sedimentation basins and as a probable cause of alterations and crises in the Mesozoic ecosystems. In the work sedimentary deposits of different ages and genesis are analyzed, presented in the form of lithological columns with detailed paleontological, mineralogical and geochemical characteristics. The levels in the sections enriched with pyroclastics are compared with the changes in the taxonomic composition of the paleobiota and the distribution of authigenic-mineralogical forms of sulfur. Diagnosis of ash particles in rocks was carried out by direct and indirect signs, for this purpose information was used on the composition of clay minerals obtained through analytical methods of investigation. It is established that significant changes in biotic diversity are often confined to lithostratigraphic levels containing transformed vitroclastic material (in varying degrees). At the same levels, as a rule, elevated concentrations of sulfur are observed. Lowering of paleotemperatures, increasing acidity of soils and sea water, oppression of photosynthetic processes due to emissions of ash and gases led to a significant reduction of the amount of sulfur bacterium, thiobacterium, green bacteria, and as follows the accumulation of hydrogen sulphide. The threshold of biocenoses stability was violated, when these unfavorable conditions supplemented the toxic effect of gases (including H2S), generated during the abiogenic transformation of buried organic matter in meta-catagenesis zones of a sediment strata.",
keywords = "Crises, Ecosystems, Mesozoic, SO, Volcanoes",
author = "Zlobina, {O. N.} and Predtechenskaya, {E. A.} and Zlobin, {A. A.}",
year = "2018",
month = jan,
day = "1",
doi = "10.5593/sgem2018/3.2/S15.152",
language = "English",
volume = "18",
pages = "1197--1204",
journal = "International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM",
issn = "1314-2704",
publisher = "International Multidisciplinary Scientific Geoconference",
number = "3.2",
note = "18th International Multidisciplinary Scientific Geoconference, SGEM 2018 ; Conference date: 02-07-2018 Through 08-07-2018",

}

RIS

TY - JOUR

T1 - Sulfur gas of volcanic eruptions as a probable cause of alterations and crises in the mesozoic ecosystems

AU - Zlobina, O. N.

AU - Predtechenskaya, E. A.

AU - Zlobin, A. A.

PY - 2018/1/1

Y1 - 2018/1/1

N2 - The role of sulfur gas of intense volcanic exhalations is considered as an important source of sulfur in sedimentation basins and as a probable cause of alterations and crises in the Mesozoic ecosystems. In the work sedimentary deposits of different ages and genesis are analyzed, presented in the form of lithological columns with detailed paleontological, mineralogical and geochemical characteristics. The levels in the sections enriched with pyroclastics are compared with the changes in the taxonomic composition of the paleobiota and the distribution of authigenic-mineralogical forms of sulfur. Diagnosis of ash particles in rocks was carried out by direct and indirect signs, for this purpose information was used on the composition of clay minerals obtained through analytical methods of investigation. It is established that significant changes in biotic diversity are often confined to lithostratigraphic levels containing transformed vitroclastic material (in varying degrees). At the same levels, as a rule, elevated concentrations of sulfur are observed. Lowering of paleotemperatures, increasing acidity of soils and sea water, oppression of photosynthetic processes due to emissions of ash and gases led to a significant reduction of the amount of sulfur bacterium, thiobacterium, green bacteria, and as follows the accumulation of hydrogen sulphide. The threshold of biocenoses stability was violated, when these unfavorable conditions supplemented the toxic effect of gases (including H2S), generated during the abiogenic transformation of buried organic matter in meta-catagenesis zones of a sediment strata.

AB - The role of sulfur gas of intense volcanic exhalations is considered as an important source of sulfur in sedimentation basins and as a probable cause of alterations and crises in the Mesozoic ecosystems. In the work sedimentary deposits of different ages and genesis are analyzed, presented in the form of lithological columns with detailed paleontological, mineralogical and geochemical characteristics. The levels in the sections enriched with pyroclastics are compared with the changes in the taxonomic composition of the paleobiota and the distribution of authigenic-mineralogical forms of sulfur. Diagnosis of ash particles in rocks was carried out by direct and indirect signs, for this purpose information was used on the composition of clay minerals obtained through analytical methods of investigation. It is established that significant changes in biotic diversity are often confined to lithostratigraphic levels containing transformed vitroclastic material (in varying degrees). At the same levels, as a rule, elevated concentrations of sulfur are observed. Lowering of paleotemperatures, increasing acidity of soils and sea water, oppression of photosynthetic processes due to emissions of ash and gases led to a significant reduction of the amount of sulfur bacterium, thiobacterium, green bacteria, and as follows the accumulation of hydrogen sulphide. The threshold of biocenoses stability was violated, when these unfavorable conditions supplemented the toxic effect of gases (including H2S), generated during the abiogenic transformation of buried organic matter in meta-catagenesis zones of a sediment strata.

KW - Crises

KW - Ecosystems

KW - Mesozoic

KW - SO

KW - Volcanoes

UR - http://www.scopus.com/inward/record.url?scp=85058889076&partnerID=8YFLogxK

U2 - 10.5593/sgem2018/3.2/S15.152

DO - 10.5593/sgem2018/3.2/S15.152

M3 - Conference article

AN - SCOPUS:85058889076

VL - 18

SP - 1197

EP - 1204

JO - International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM

JF - International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM

SN - 1314-2704

IS - 3.2

T2 - 18th International Multidisciplinary Scientific Geoconference, SGEM 2018

Y2 - 2 July 2018 through 8 July 2018

ER -

ID: 18185846