Электронная библиотека (репозиторий) Томского государственного университета
Pokrovsky, Oleg S.

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Add   Bacteria primarily metabolize at the active layer/permafrost border in the peat core from a permafrost region in western Siberia
Authors: Lushchaeva, Inna V. | Morgaleva, Tamara G. | Kolesnichenko, Larisa G. | Loiko, Sergey V. | Kritskov, I. V. | Lim, A. G. | Raudina, Tatiana V. | Volkova, Irina I. | Shirokova, Liudmila S. | Morgalev, Sergei Yu. | Vorobyev, Sergey N. (биолог) | Kirpotin, Sergey N. | Pokrovsky, Oleg S. | Morgalev, Yuri N.
Source: Polar biology. 2017. Vol. 40, № 8. P. 1645-1659
Type: статьи в журналах
Date: 2017
Description: The microbial activity in the soils of the permafrost-affected zones is assumed to be one of the major factors that modify the organic carbon and nitrogen cycle under current climate change. In contra ... More
Add   Seasonal and spatial variations of dissolved organic matter biodegradation along the aquatic continuum in the southern taiga bog complex, Western Siberia
Authors: Raudina, Tatiana V. | Smirnov, Sergey V. | Lushchaeva, Inna V. | Istigechev, Georgy I. | Kulizhsky, Sergey P. | Golovatskaya, Evgeniya A. | Shirokova, Liudmila S. | Pokrovsky, Oleg S.
Source: Water. 2022. Vol. 14, № 23. P. 3969 (1-13)
Type: статьи в журналах
Date: 2022
Description: The inland aquatic ecosystems play a significant role in the global carbon cycle, owing to the metabolism of terrestrially derived organic matter as it moves through fluvial networks along the water c ... More
Add   Dissolved carbon concentrations and emission fluxes in rivers and lakes of Central Asia (Sayan-Altai mountain region, Tyva)
Authors: Byzaakay, Arysia A. | Kolesnichenko, Larisa G. | Kolesnichenko, Yuri Y. | Khovalyg, Aldynai O. | Raudina, Tatiana V. | Prokushkin, Anatoly S. | Lushchaeva, Inna V. | Kvasnikova, Zoya N. | Vorobyev, Sergey N. (биолог) | Pokrovsky, Oleg S. | Kirpotin, Sergey N.
Source: Water. 2023. Vol. 15, № 19. P. 3411 (1-26)
Type: статьи в журналах
Date: 2023
Description: The carbon (C) cycle in inland waters, including carbon concentrations in and carbon dioxide (CO2 ) emissions from water surfaces, are at the forefront of biogeochemical studies, especially in regions ... More
Add   Bacterial number and genetic diversity in a permafrost peatland (Western Siberia): Testing a link with organic matter quality and elementary composition of a peat soil profile
Authors: Aksenov, Andrey S. | Shirokova, Liudmila S. | Kisil, Oksana Ya. | Kolesova, Sofiia N. | Lim, Artem G. | Kuzmina, Daria M. | Pouillé, Sophie | Alexis, Marie A. | Castrec-Rouelle, Maryse | Loiko, Sergey V. | Pokrovsky, Oleg S.
Source: Diversity. 2021. Vol. 13, № 7. P. 328 (1-27)
Type: статьи в журналах
Date: 2021
Description: Permafrost peatlands, containing a sizable amount of soil organic carbon (OC), play a pivotal role in soil (peat) OC transformation into soluble and volatile forms and greatly contribute to overall na ... More
Add   Experimental assessment of tundra fire impact on element export and storage in permafrost peatlands
Authors: Kuzmina, Daria M. | Lim, Artem G. | Loiko, Sergey V. | Pokrovsky, Oleg S.
Source: Science of the total environment. 2022. Vol. 853. P. 158701 (1-13)
Type: статьи в журналах
Date: 2022
Description: Extensive studies have been performed on wildfire impact on terrestrial and aquatic ecosystems in the taiga biome, however consequences of wildfires in the tundra biome remain poorly understood. In su ... More
Add   Partitioning of dissolved organic carbon, major elements, and trace metals during laboratory freezing of organic leachates from permafrost peatlands
Authors: Ivanova, Irina S. | Shirokova, Liudmila S. | Rols, Jean-Luc | Pokrovsky, Oleg S.
Source: Applied sciences. 2023. Vol. 13, № 8. P. 4856 (1-17)
Type: статьи в журналах
Date: 2023
Description: Climate change is likely to modify the freezing–thawing cycles in soils and surface waters of permafrost-affected and subarctic regions. However, the change of solution chemical composition during ice ... More
Add   Sizable carbon emission from the floodplain of Ob River
Authors: Kritskov, Ivan V. | Serikova, Svetlana | Pokrovsky, Oleg S. | Vorobyev, Sergey N. (биолог) | Lim, Artem G. | Siewert, Matthias B. | Karlsson, Jan
Source: Ecological indicators. 2021. Vol. 131. P. 108164 (1-14)
Type: статьи в журналах
Date: 2021
Description: The Ob River floodplain is the second largest floodplain in the world. Despite its vast area, estimates of carbon (C) emissions from the Ob River floodplain are largely absent. Here we present seasona ... More
Add   Colloidal associations of major and trace elements in the snow pack across a 2800-km south-north gradient of western Siberia
Authors: Kritskov, Ivan V. | Lim, Artem G. | Vorobyev, Sergey N. (биолог) | Shevchenko, Vladimir P. | Pokrovsky, Oleg S.
Source: Chemical geology. 2022. Vol. 610. P. 121090 (1-14)
Type: статьи в журналах
Date: 2022
Description: Colloidal (size 1 nm to 1 μm) transport of major and trace elements, notably micronutrients and low-solubility geochemical tracers, is a ubiquitous and well-established feature for all surface and soi ... More
Add   Environmental controllers for carbon emission and concentration patterns in Siberian rivers during different seasons
Authors: Kritskov, Ivan V. | Lim, Artem G. | Shirokova, Liudmila S. | Korets, Mikhail A. | Karlsson, Jan | Pokrovsky, Oleg S.
Source: Science of the total environment. 2023. Vol. 859, part 1. P. 160202 (1-14)
Type: статьи в журналах
Date: 2023
Description: Despite the importance of small and medium size rivers of Siberian boreal zone in greenhouse gases (GHG) emission, major knowledge gaps exist regarding its temporal variability and controlling mechani ... More
Add   Zn isotope fractionation during interaction with phototrophic biofilm
Authors: Coutaud, Aude | Viers, Jerome | Rols, Jean-Luc | Pokrovsky, Oleg S. | Meheut, Merlin
Source: Chemical geology. 2014. Vol. 390. P. 46-60
Type: статьи в журналах
Date: 2014
Add   Seasonal variations of mineralogical and chemical composition of particulate matter in a large boreal river and its tributaries
Authors: Kritskov, Ivan V. | Lim, Artem G. | Shevchenko, Vladimir P. | Starodymova, Dina P. | Dara, Olga M. | Kolesnichenko, Yuri Y. | Zinchenko, Dmitri O. | Vorobyev, Sergey N. (биолог) | Pokrovsky, Oleg S.
Source: Water. 2023. Vol. 15, № 4. P. 633 (1-25)
Type: статьи в журналах
Date: 2023
Description: Despite the importance of river suspended matter (RSM) for carbon, nutrient, and trace metal transfer from the land to the ocean, the mineralogical control on major and trace element speciation in the ... More
Add   Trace elements in sediments of two lakes in the valley of the middle courses of the Ob River (Western Siberia)
Authors: Shevchenko, Vladimir P. | Starodymova, Dina P. | Vorobyev, Sergey N. (биолог) | Aliev, Ramiz A. | Borilo, Lyudmila P. | Kolesnichenko, Larisa G. | Lim, Artem G. | Osipov, Andrey I. | Trufanov, Vladislav V. | Pokrovsky, Oleg S.
Source: Minerals. 2022. Vol. 12, № 12. P. 1497 (1-17)
Type: статьи в журналах
Date: 2022
Description: Lake sediments accumulate various pollutants and act as efficient natural archives suitable for reconstruction the environmental conditions of the past. In contrast to fairly good knowledge of mineral ... More
Add   Major and trace elements in suspended matter of western Siberian rivers: First assessment across permafrost zones and landscape parameters of watersheds
Authors: Lim, Artem G. | Manasypov, Rinat M. | Loiko, Sergey V. | Vorobyev, Sergey N. (биолог) | Shevchenko, Vladimir P. | Dara, Olga M. | Gordeev, Vyacheslav V. | Pokrovsky, Oleg S. | Kritskov, Ivan V.
Source: Geochimica et cosmochimica acta. 2020. Vol. 269. P. 429-450
Type: статьи в журналах
Date: 2020
Description: rivers
Add   Fate of colloids during estuarine mixing in the Arctic
Authors: Shirokova, Liudmila S. | Viers, Jerome | Gordeev, V. V. | Shevchenko, Vladimir P. | Chupakov, A. V. | Vorobieva, T. Y. | Candaudap, F. | Causserand, C. | Lanzanova, A. | Zouiten, C. | Pokrovsky, Oleg S.
Source: Ocean science. 2014. Vol. 10. P. 107-125
Type: статьи в журналах
Date: 2014
Add   The temporal evolution of the carbon isotope composition of calcite in the presence of cyanobacteria
Authors: Grimm, Christian | Mavromatis, Vasileios | Leis, Albrecht | Pokrovsky, Oleg S. | Oelkers, Eric H.
Source: Chemical geology. 2021. Vol. 584. P. 120556 (1-22)
Type: статьи в журналах
Date: 2021
Description: Quantifying the link between cyanobacterial activity and the carbon isotope signature of precipitated carbonate minerals is crucial for reconstructing the environmental conditions present at the time ... More
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