Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ju. N. Chizhova"'
Publikováno v:
Лëд и снег, Vol 61, Iss 1, Pp 139-148 (2021)
New data on the distribution of the isotopes δ18О and δD of ice wedges in Central Yamal are presented. In the summer of 2019, the massive wedge ice was studied in the thermal circus of the third marine terrace. On the surface of the terrace, polyg
Externí odkaz:
https://doaj.org/article/9ffd9baf9cc548fb9b701f8517500311
Autor:
Ju. N. Chizhova, Yu. K. Vasil’chuk
Publikováno v:
Лëд и снег, Vol 58, Iss 4, Pp 507-523 (2018)
Te isotopic characteristics of the pingo ice cores are considered. Te distribution of δ18O and δ2H values, dexc, δ18O–δ2H and δ2H–d exc relationships, and the simulation of the distribution of δ18O and δ2H values during the ice formation i
Externí odkaz:
https://doaj.org/article/f6e3793bf54b427cb49c7d9c3c5cbdac
Publikováno v:
Лëд и снег, Vol 58, Iss 1, Pp 78-93 (2018)
The object of this study is a recently (or in the Holocene) formed thick (up 2.7 m in height) buried massive ice body, exposed in 2 km South-East from the mouth of the river Akkani in the North-East of Chukotka in the vicinity of the settlement Lavre
Externí odkaz:
https://doaj.org/article/a075128ab8434fa6af0c0badf4370fd8
Publikováno v:
Лëд и снег, Vol 56, Iss 1, Pp 20-28 (2016)
The object of research is the mountain-valley glacier № 30, located in the central part of the Suntar-Khayatа Ridge – one of the largest centers of modern glaciation of the North-East of Russia. This glacier had been chosen due to lamination of
Externí odkaz:
https://doaj.org/article/bd5f85a1ca074f74a02373d790ffd8ad
Autor:
Ju. N. Chizhova, J. Yu. Vasilchuk, K. Yoshikawa, N. A. Budantseva, D. L. Golovanov, O. I. Sorokina, Ju. V. Stanilovskaya, Yu. K. Vasil’chuk
Publikováno v:
Лëд и снег, Vol 55, Iss 3, Pp 55-66 (2015)
Deuterium and oxygen‑18 are standard water tracers which are widely used to investigate hydrological processes and to trace the moisture sources. In this study, we collected bulk samples taken from the snow cover in the Baikal region distributed fr
Externí odkaz:
https://doaj.org/article/d056d556307441ac932a22d4febadbfc
Publikováno v:
Doklady Earth Sciences. 492:475-479
An isotope–geochemical study was performed on the waters of Abrosimov and Stepovoi bays along the southeastern coasts of the Novaya Zemlya Archipelago. The waters considered were freshened by several sources: the continental river runoff, the regio
Publikováno v:
Oceanology. 60:174-188
Isotope studies (δD and δ18O) were performed for the glaciers of Severny Island (Novaya Zemlya Archipelago). The studied glaciers were characterized by narrow range-of δD and δ18O values (from –15.4 to –17.6 ‰ and from –110.9 to –127.1
Publikováno v:
Doklady Earth Sciences. 488:1137-1141
The vertical isotopic profile of the ice core of a Messoyakha-1 bulgunniakh (pingo)—was obtained. The pingo is situated at 68°30′32″ N, 79°59′53″ E, in the southern part of the Gydan Peninsula within the Middle Messoyakha swell. No signif
Autor:
A. N. Tkachenko, Ju. N. Chizhova, J. Yu. Vasil’chuk, D. L. Golovanov, Yu. K. Vasil’chuk, Nadine A Budantseva
Publikováno v:
Water Resources. 45:776-784
The results of studies of variations of δ18O values in river water in Crimea Peninsula in January–February 2015–2017 are given. The variation range of δ18О in river water over the three years of studies never exceeded 3‰. A tendency toward a
Autor:
Alla Constantinovna Vasil'chuk, Ju. N. Chizhova, Nadine A Budantseva, Alexey A Maslakov, Yu. K. Vasil’chuk, V M Makeev
Publikováno v:
Doklady Earth Sciences. 482:1216-1220
The aim of the work was to perform paleotemperature reconstructions for the Late Pleistocene and Holocene of Kotelny Island according to oxygen isotope analysis of syngenetic ice wedges. Variations of δ18O in the Late Pleistocene ice wedges formed o