Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Oleg V. Dudarev"'
Autor:
Alexander N. Charkin, Ksenia N. Kosobokova, Elizaveta A. Ershova, Vitaly L. Syomin, Glafira D. Kolbasova, Pavel Yu. Semkin, Andrey E. Leusov, Oleg V. Dudarev, Timofey A. Gulenko, Elena I. Yaroshchuk, Anatoly M. Startsev, Pavel A. Fayman, Vladislav A. Krasikov, Sergey A. Zverev, Elena A. Bessonova, Alexander S. Ulyantsev, Evgeny V. Elovsky, Daria A. Yurikova, Kirill A. Kobyakov, Olga L. Zimina, Alexandra V. Gerasimova, Peter P. Tishchenko, Alexander A. Didov
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-14 (2024)
Abstract Chaun Bay, located on the fringe of the East Siberian Sea, has been described since the mid-20th century to support a unique marine ecosystem that is atypical for the local Siberian Arctic. Here we use ship-board physical, biogeochemical and
Externí odkaz:
https://doaj.org/article/46e8f918833c41a98996bbc0b0869c7c
Autor:
Natalina A. Poltavskaya, Elena V. Gershelis, Irina A. Oberemok, Andrey A. Grinko, Aleksandr N. Charkin, Elena I. Yaroshchuk, Oleg V. Dudarev, Natalya A. Smirnova, Natalya V. Guseva, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 2, Pp 130-146 (2023)
The relevance of the study is determined by the need to assess the regional characteristics of transport and transformation of organic matter in various sedimentation and biogeochemical environments on the East Siberian Arctic Shelf, in particular in
Externí odkaz:
https://doaj.org/article/b5b196651b9447ca81d151f3160d43c6
Autor:
Alexey S. Ruban, Yakov V. Milevsky, Denis V. Chernykh, Elena V. Gershelis, Oleg V. Dudarev, Anna V. Domanyuk, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 12, Pp 88-98 (2022)
Relevance. The paper presents the results of studying the morphology and size distribution of authigenic pyrite, both present in sediments and in carbonate nodules. From the point of view of studying the conditions of early diagenesis, authigenic pyr
Externí odkaz:
https://doaj.org/article/38afc0bded89440290a540c1b19c2209
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
This synthesis of carbon isotope data in circum-Arctic shelf sediments provides a holistic, receptor-based perspective of how carbon release and transport vary between Arctic soils, peat and permafrost deposits amongst the different Arctic regions.
Externí odkaz:
https://doaj.org/article/84caa202689b48b79f79026cb4dc4fa9
Autor:
Alexey S. Ruban, Maxim A. Rudmin, Alexey K. Mazurov, Yakov V. Milevsky, Igor P. Semiletov, Elena V. Gershelis, Oleg V. Dudarev
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 12, Pp 76-89 (2021)
Relevance. A specific feature of the Laptev Sea shelf is the sites of discharge of methane-containing fluids from the surface of the seabed into the water column (methane cold seeps). The key biogeochemical processes occurring during methane migratio
Externí odkaz:
https://doaj.org/article/aeb79227584248a4b7c8df19248a4d04
Autor:
Denis V. Chernykh, Alexander S. Salomatin, Vladimir I. Yusupov, Natalia E. Shakhova, Denis A. Kosmach, Oleg V. Dudarev, Elena V. Gershelis, Vyacheslav I. Silionov, Roman A. Ananiev, Andrey A. Grinko, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 10, Pp 57-68 (2021)
The relevance. Seeps – areas of bubble emanation of natural gases from the seabed into the water column and the atmosphere – were found in different World Ocean locations at depths from tens meters to several kilometers. Direct measurements of ga
Externí odkaz:
https://doaj.org/article/eb9fbb708fe448aa883ee1b1df4df4f3
Autor:
Elena V. Gershelis, Roman S. Kashapov, Alexey S. Ruban, Irina A. Oberemok, Andrey A. Leonov, Denis V. Chernykh, Oleg V. Dudarev, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 331, Iss 8, Pp 189-198 (2020)
An increasing rate of degradation of coastal and subsea permafrost leads to remobilization of huge amounts of organic carbon. To know how this remobilized carbon behaves while being transported through the land-shelf system is crucially important for
Externí odkaz:
https://doaj.org/article/560768d22dcb40a6b732273c40a0153c
Autor:
Alexey S. Ruban, Maxim A. Rudmin, Elena V. Gershelis, Andrey A. Leonov, Alexey K. Mazurov, Oleg V. Dudarev, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 331, Iss 7, Pp 24-36 (2020)
Methane seeps is a widespread phenomenon observed on the shelves and continental slopes of inland and border seas around the world, including the Laptev Sea. Key biogeochemical processes occurring in the bottom sediments of these areas are the anaero
Externí odkaz:
https://doaj.org/article/4652febe95b3467e923255225d8023c9
Autor:
Elena V. Gershelis (Panova), Ivan V. Goncharov, Oleg V. Dudarev, Alexey S. Ruban, Tatyana G. Perevertaylo, Kseniya P. Shcherbakova, Natalia E. Shakhova, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 3, Pp 175-186 (2019)
Studying Arctic biogeochemical ecosystem with various methods and approaches is of vital importance to further predict future global climate changes. Organic matter of modern bottom sediments, which accumulates heterogeneous signals of various proces
Externí odkaz:
https://doaj.org/article/acffd1aadb7d4b44a0726620c451a54a
Autor:
Tatyana G. Perevertaylo, Malika Z. Kazhumukhanova, Natalya V. Nedolivko, Andrey A. Grinko, Natalia E. Shakhova, Oleg V. Dudarev, Elena V. Gershelis, Alexey K. Mazurov, Igor P. Semiletov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 2, Pp 224-235 (2019)
The present study seeks to improve current understanding of modern climate changes, which are considered as the consequences of the greenhouse effect caused by increasing content of the main greenhouse gases – carbon dioxide and methane. Complex st
Externí odkaz:
https://doaj.org/article/27fac93651ba46eca4d10d24c7b0313a