Search Results - "Gaskova, Olga"

Modification of Natural Peat for Removal of Copper Ions from Aqueous Solutions by Shvartseva, Olga, Skripkina, Tatiana, Gaskova, Olga, Podgorbunskikh, Ekaterina

“…This study aimed at estimating peat adsorption properties for copper ion removal from aqueous solutions during peat modification. Two peat modifications have…”
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Chemical Treatment of Highly Toxic Acid Mine Drainage at A Gold Mining Site in Southwestern Siberia, Russia by Svetlana Bortnikova, Olga Gaskova, Nataliya Yurkevich, Olga Saeva, Natalya Abrosimova

“…The critical environmental situation in the region of southwestern Siberia (Komsomolsk settlement, Kemerovo region) is the result of the intentional…”
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Water–Rock–Organic Matter Interactions in Wetland Ecosystem: Hydrogeochemical Investigation and Computer Modeling by Shvartseva, Olga, Gaskova, Olga, Yurtaev, Andrey, Boguslavsky, Anatoly, Kolpakova, Marina, Mashkova, Daria

“…This work investigates how peatlands can be used as archives of past environmental conditions to record changes in atmospheric deposition of some (especially…”
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Major ions behaviour during evaporation of different saline type water of Western Mongolian lakes (geochemical modelling) by Kolpakova, Marina N., Gaskova, Olga L.

“…Abstract The main Mongolian water resources are lakes whose volume has significantly reduced in recent years as a consequence of global warming. This article…”
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Authigenic gold formation in the cyanidation tailings of gold–arsenopyrite–quartz ore of Komsomolsk deposit (Kuznetski Alatau, Russia) by Kirillov, Maksim V., Bortnikova, Svetlana B., Gaskova, Olga L.

“…In this study, we assess the link between morphologies and composition of gold grains and supergene processes of Au migration and redeposition by aqueous…”
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Adsorption of Cu(II) from aqueous solution using raw peat: preliminary results by Naymushina, Olga, Gaskova, Olga

“…Peat is a polar, highly porous material that could have significant applications as an adsorbent for removal of heavy metals from aqueous solutions. Various…”
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Spatial distribution of uranium and metalloids in groundwater near sandstone-type uranium deposits, Southern Mongolia by Ariunbileg, Sodov, Gaskova, Olga, Vladimirov, Alexander, Battushig, Altanbaatar, Moroz, Ekaterina

“…In the Dornogobi Aimag region of Southern Mongolia, the main source of groundwater contamination by U, As, and Se is hydrogenic- or sandstone-type uranium…”
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Distribution Profile of Chemical Elements during the Last 13 Thousand Years from the Sediments of Maloye Yarovoe Lake (Western Siberia, Russia) by Kolpakova, Marina, Gaskova, Olga, Borzenko, Svetlana, Krivonogov, Sergey, Naymushina, Olga, Rudaya, Natalia

“…The article presents the studies on understanding the chemical evolution of Maloye Yarovoe lake that is located in the semi-arid landscape of and represent the…”
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Thermodynamic modeling in solving some issues of inland saline ecosystems by Gaskova, Olga L., Strakhovenko, Vera D.

“…The purpose of this work was to show some examples of using thermodynamic modeling to understand quantitatively the water-rock interaction processes in salt…”
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Biogeochemical Modelling of Uranium Immobilization and Aquifer Remediation Strategies Near NCCP Sludge Storage Facilities by Safonov, Alexey V., Boguslavsky, Anatoly E., Gaskova, Olga L., Boldyrev, Kirill A., Shvartseva, Olga S., Khvashchevskaya, Albina A., Popova, Nadezhda M.

“…Nitrate is a substance which influences the prevailing redox conditions in groundwater, and in turn the behaviour of U. The study of groundwater in an area…”
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Assessment of geochemical barriers at preservation of low-level radioactive waste storages by Boguslavsky, Anatoly, Gaskova, Olga, Naymushina, Olga

“…The work considers geochemical aspects of the natural and man-made system for storing radioactive waste (RW) from one of the Siberian enterprises of the fuel…”
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A simple method to model the reduced environment of lake bottom sapropel formation by Gaskova, Olga L., Strakhovenko, Vera D., Ermolaeva, Nadezhda I., Zarubina, Eugene Yu, Ovdina, Ekaterina A.

“…The Kambala and Barchin brackish lakes （Baraba steppe, southern West Siberia） contain an organic-rich sapropel layer that was formed in oxygen-depleted waters…”
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Thermodynamic Model of Uranium and Arsenic Accumulation in Saline Lakes by GASKOVA, Olga, ISUPOV, Vitaly, VLADIMIROV, Alexander, SHVARTSEV, Stepan

“…<正>1 Introduction The attractiveness of Shaazgai-Nuur Soda Lake(pH9.2-9.4)as an alternative metal source is explained by the high concentration of…”
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Gas Transfer of Metals during the Destruction of Efflorescent Sulfates from the Belovo Plant Sulfide Slag, Russia by Svetlana Bortnikova, Natalya Abrosimova, Nataliya Yurkevich, Valentina Zvereva, Anna Devyatova, Olga Gaskova, Olga Saeva, Tatyana Korneeva, Olga Shuvaeva, Nadezhda Pal’chik, Valery Chernukhin, Alexander Reutsky

“…This paper demonstrates the results of experiments for the determination of the composition of gases during the dehydration of sulfates (Na-jarosite,…”
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GEOCHEMICAL MODEL OF URANIUM ACCUMULATION IN THE SEMIZBAY RIVERBED (NORTHERN KAZAKHSTAN URANIUM ORE PROVINCE) by Alexander V. Karpov, Olga L. Gaskova, Alexander G. Vladimirov, Irina Yu. Annikova, Ekaterina N. Moroz

“…The relevance of the research is caused by the need of exploration of cheap uranium sources near potentially uranium ore bearing areas of Northern Kazakhstan…”
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New orogenic type gold occurrences in the Uyanga ore knot (Central Mongolia) by Sodov, Ariunbileg, Gaskova, Olga, Gankhuyag, Altansukh, Lkhagvasuren, Dagva-Ochir, Dorjsuren, Otgonbaatar, Tumen-Ulzii, Oyunchimeg, Altanbaatar, Battushig

“…The Khangay-Khentey belt is located in central Mongolia (Central Asian Orogenic Belt). The Uyanga ore knot district of the Khangay metallogenic zone are hosted…”
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New orogenic type gold occurrences in the Uyanga ore knot (Central Mongolia) by Sodov, Ariunbileg, Gaskova, Olga, Gankhuyag, Altansukh, Lkhagvasuren, Dagva-Ochir, Dorjsuren, Otgonbaatar, Tumen-Ulzii, Oyunchimeg, Altanbaatar, Battushig

“…The Uyanga ore knot district of the Khangay metallogenic zone are hosted by the lower-middle Devonian volcanogenic-sedimentary Erdenetsogt formation. About 40…”
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Factors and mechanisms of chemical composition formation of saline lakes in West Mongolia by KOLPAKOVA, Marina, SHVARTSEV, Stepan, ISUPOV, Vitalyi, ARIUNBILEG, Sodov, VLADIMIROV, Alexander, GASKOVA, Olga

“…<正>All the lakes are accumulative systems for the various chemical elements.However,the ratios of the elements in different lake types are very…”
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Ebeity lake, Russia: chemical-organic and mineral composition of water and bottom sediments by Marina Nikolaevna Kolpakova, Olga Lukinichna Gaskova, Olga Sergeevna Naymushina, Sergey Konstantinovich Krivonogov

“…The relevance of the research is caused by the need to study and monitor the ecological and geochemical status of a complex mineral salt deposit of Ebeity…”
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Assessment of the acid mine drainage potential of waste rocks at the Ak-Sug porphyry Cu–Mo deposit by Abrosimova, Natalya, Gaskova, Olga, Loshkareva, Alexandra, Edelev, Alexey, Bortnikova, Svetlana

“…This investigation was conducted using waste rock materials from the Ak-Sug porphyry Cu–Mo deposit, which is located in the northeastern region of the Tuva…”
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