Particle size composition of Holocene–Pleistocene deposits of the Laptev Sea (Buor-Khaya Bay)

Dades bibliogràfiques
Parent link:Doklady Earth Sciences
Vol. 467, iss. 1.— 2016.— [P. 241-245]
Autor corporatiu: Национальный исследовательский Томский политехнический университет Институт природных ресурсов Кафедра геологии и разведки полезных ископаемых, Национальный исследовательский Томский политехнический университет Институт природных ресурсов Кафедра геологии и разведки полезных ископаемых Международная научно-образовательная лаборатория изучения углерода арктических морей
Altres autors: Ulyantsev A. S., Bratskaya S. Yu., Romankevich E. A., Semiletov I. P. Igor Petrovich, Avramenko V. A.
Sumari:Title screen
New data on the particle size composition of the Laptev Sea shelf deposits were obtained on the basis of results of low-angle laser light-scattering of core samples from the columns studied. It was revealed that the sand fraction dominates. The results of comparative analysis of the particle size composition of deposits show that the Laptev Sea shelf zone was characterized by highly variable spatial–temporal conditions and settings of sedimentation in the Quaternary, a polygenic character of deposits, and a pulsating influence of fluvial and slope processes on the conditions of sedimentation. A tendency of coarsening in the vertical sequence that contributes to thawing of the permafrost was revealed in the Ivashkina lagoon.
Режим доступа: по договору с организацией-держателем ресурса
Publicat: 2016
Matèries:
Accés en línia:http://dx.doi.org/10.1134/S1028334X16030168
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=649979
Descripció
Sumari:Title screen
New data on the particle size composition of the Laptev Sea shelf deposits were obtained on the basis of results of low-angle laser light-scattering of core samples from the columns studied. It was revealed that the sand fraction dominates. The results of comparative analysis of the particle size composition of deposits show that the Laptev Sea shelf zone was characterized by highly variable spatial–temporal conditions and settings of sedimentation in the Quaternary, a polygenic character of deposits, and a pulsating influence of fluvial and slope processes on the conditions of sedimentation. A tendency of coarsening in the vertical sequence that contributes to thawing of the permafrost was revealed in the Ivashkina lagoon.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1134/S1028334X16030168