Geochemical indication of the Holocene climatic changes in sediments of Bolshoi Bagan Lake, Southern West Siberia

A.E. Maltsev; S.K. Krivonogov; L.V. Miroshnichenko; G.A. Leonova; E.N. Smolentseva; A.S. Shavekin; P.A. Solotchin

doi:10.31951/2658-3518-2022-A-4-1485

Geochemical indication of the Holocene climatic changes in sediments of Bolshoi Bagan Lake, Southern West Siberia

Авторы

A.E. Maltsev ¹
S.K. Krivonogov ¹
L.V. Miroshnichenko ¹
G.A. Leonova ¹
E.N. Smolentseva ²
A.S. Shavekin ¹
P.A. Solotchin ¹

¹ Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Science, Academician Koptyug ave., 3, Novosibirsk, 630090, Russia
² Institute of Soil Science and Agrochemistry, Siberian Branch of the Russian Academy of Science, Academician Lavrentiev ave., 8/2, Novosibirsk, 630090, Russia

DOI:

https://doi.org/10.31951/2658-3518-2022-A-4-1485

Ключевые слова:

bottom sediments, geochemistry, saline lake, Holocene, paleoclimate

Аннотация

Our study of the Holocene sediments of shallow saline Lake Bolshoy Bagan located revealed the following stages of the lake evolution: (I) Appearance and maturing of the lake 9.1–5.8 ka BP; (II) rise in water level 5.8–2.3 ka BP; and (III) shallowed lake 2.3–0 ka BP.