https://vital.lib.tsu.ru/vital/access/manager/Index en-us 5 Carbon emission from Western Siberian inland waters https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000901829 Wed 19 Oct 2022 10:09:09 KRAT ]]> Weak impact of microorganisms on Ca, Mg-bearing silicate weathering https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895924 Wed 15 Jun 2022 10:16:44 KRAT ]]> Colloidal organic carbon and trace elements in peat porewaters across a permafrost gradient in Western Siberia https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895623 Wed 08 Jun 2022 13:43:00 KRAT ]]> Testing landscape, climate and lithology impact on carbon, major and trace elements of the Lena river and its tributaries during a spring flood period https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000893571 Wed 04 May 2022 14:38:54 KRAT ]]> Fluvial carbon dioxide emission from the Lena River basin during the spring flood https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000893572 99 % CO2, <1 % CH4), which is comparable with CO2 emission measured in the Kolyma, Yukon, and Mackenzie rivers and permafrost-affected rivers in western Siberia. The areal C emissions from lotic waters of the Lena watershed were quantified by taking into account the total area of permanent and seasonal water of the Lena basin (28 000 km2 ). Assuming 6 months of the year to be an open water period with no emission under ice, the annual C emission from the whole Lena basin is estimated as 8.3±2.5 TgCyr-1, which is comparable to the DOC and dissolved inorganic carbon (DIC) lateral export to the Arctic Ocean.]]> Wed 04 May 2022 14:38:52 KRAT ]]> Silicon isotope analyses of soil and plant reference materials: An inter-comparison of seven laboratories https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000923449 Tue 29 Nov 2022 10:23:14 KRAT ]]> Phase fractionation of chemical elements in the mixing zones of acidic volcanic and sea waters: experimental modeling data https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895289 Tue 07 Jun 2022 10:50:27 KRAT ]]> Sorption–desorption transformation of the runoff of dissolved microelements at river–sea geochemical barrier (based on data of experimental laboratory simulation) https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895290 Tue 07 Jun 2022 10:50:26 KRAT ]]> Hydroclimatic controls on the isotopic (δ18 O, δ2 H, d-excess) traits of Pan-Arctic summer rainfall events https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000897060 0.75‰/°C) were observed at continental sites, while statistically significant temperature relations were generally absent at coastal stations. Model outputs indicate that 68% of the summer precipitating air masses were transported into the Arctic from mid-latitudes and were characterized by relatively high δ18O values. Yet 32% of precipitation events, characterized by lower δ18O and high d-excess values, derived from northerly air masses transported from the Arctic Ocean and/or its marginal seas, highlighting key emergent oceanic moisture sources as sea ice cover declines. Resolving these processes across broader spatial-temporal scales is an ongoing research priority, and will be key to quantifying the past, present, and future feedbacks of an amplified Arctic water cycle on the global climate system.]]> Thu 30 Jun 2022 12:12:45 KRAT ]]> The temporal evolution of the carbon isotope composition of calcite in the presence of cyanobacteria https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000902163 Thu 27 Oct 2022 10:01:51 KRAT ]]> Impact of freeze-thaw cycles on organic carbon and metals in waters of permafrost peatlands https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000896010 10%). The leachates and the depression water were enriched in trace elements, whereas the thermokarst lake and the river demonstrated a decrease in concentration of Fe (−39 and −94%, respectively), Al (−9 and −85%), and Mn (−10 and −79%) during FTC. Overall, the observations demonstrated an increase in aliphatic low molecular weight organic matter (OM), and the precipitation of Fe, Al hydroxides and organo-mineral particles. Therefore, enhanced of frequency of FTC can favour the release of metals and toxicants from acidic OM-rich surface waters and maintain stable OM-metals-colloids in large lakes and rivers, thus regulating aquatic transport of DOC and metals from soils to the Arctic Ocean.]]> Thu 16 Jun 2022 13:20:51 KRAT ]]> Storage and recycling of major and trace element in mangroves https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895622 Thu 09 Jun 2022 23:41:56 KRAT ]]> The response of extracellular polymeric substances production by phototrophic biofilms to a sequential disturbance strongly depends on environmental conditions https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000897489 Thu 07 Jul 2022 14:08:44 KRAT ]]> Influence of secondary metabolites on surface chemistry and metal adsorption of a devitalized lichen biomonitor https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000902600 Thu 03 Nov 2022 09:28:55 KRAT ]]> Lichen, moss and peat control of C, nutrient and trace metal regime in lakes of permafrost peatlands https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000894992 Thu 02 Jun 2022 10:40:31 KRAT ]]> Sizable carbon emission from the floodplain of Ob River https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000899881 Mon 26 Sep 2022 11:46:47 KRAT ]]> Sizable pool of labile organic carbon in peat and mineral soils of permafrost peatlands, western Siberia https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000897643 Mon 22 Aug 2022 10:41:59 KRAT ]]> 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 https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000925495 Mon 19 Dec 2022 15:45:40 KRAT ]]> Great Vasyugan Mire: How the world’s largest peatland helps addressing the world’s largest problems https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000901433 Mon 17 Oct 2022 14:31:20 KRAT ]]> Landscape, soil, lithology, climate and permafrost control on dissolved carbon, major and trace elements in the Ob River, Western Siberia https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000901388 Mon 17 Oct 2022 14:24:10 KRAT ]]> Biogeochemistry of macrophytes, sediments and porewaters in thermokarst lakes of permafrost peatlands, western Siberia https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000897211 Mon 04 Jul 2022 10:20:52 KRAT ]]>