Search

Search Results

1. Sorption behavior of fission products (Tc, I) in marine and freshwater bottom sediments

   The study investigated the sorption behaviour of ⁹⁹ Tc and ¹²⁵ I on bottom sediments from the Japan Sea, Khanka Lake and commercially available...

   A. K. Rozhkova, E. A. Logutenkova, ... V. G. Petrov in Journal of Radioanalytical and Nuclear Chemistry

   Article 24 February 2024
   

2. ¹³⁷Cs Migration and Profile in Bottom Sediments of Deep Drainage Lakes, North-Western Russia

   Abstract

   Modern contamination of lake–river systems bottom sediments with global and “Chernobyl” ¹³⁷ Cs is estimated. Drainage lakes of North-Western...

   N. A. Bakunov, D. Yu. Bolshiyanov, A. O. Aksenov in Radiochemistry

   Article 01 October 2023
   

3. Ecological State of Bottom Sediments in the Coastal Zone of the Eastern Part of the Gulf of Finland

   Abstract

   In the period from 2012 to 2021, total and mobile concentrations of heavy metals (Zn, Cd, Pb, Cu) were determined in the bottom sediments of...

   V. A. Kudryavtseva, T. D. Shigaeva in Russian Journal of General Chemistry

   Article 01 December 2023

4. On Global ¹³⁷Cs Diffusion in Bottom Sediments of Northern Seas

   Abstract

   In bottom sediments (BSs) of the Laptev and Kara Seas, ¹³⁷ Cs migrated for ~30 years with diffusion coefficients ( D ) n ×(10 ^–9 –10 ^–8 ) cm ² /s. In...

   N. A. Bakunov, D. Yu. Bolshiyanov, ... A. S. Makarov in Radiochemistry

   Article 01 August 2023
   

5. Features of Seasonal Changes in PAH Concentration in the Bottom Sediments of Southern Baikal in the Town of Baikal’sk Area

   Abstract

   The content of polycyclic aromatic hydrocarbons (PAHs) in 2020‒2022 was determined for the bottom sediments from the coastal part of Southern...

   I. S. Khalikov, N. N. Luk’yanova in Russian Journal of General Chemistry

   Article 01 December 2023
   

6. Biogenic Elements in the Water and Bottom Sediments of Lake Ladoga

   Abstract

   Samples of water and bottom sediments of Lake Ladoga, collected in 2021, were studied to determine the concentrations of mineral and total...

   M. A. Sinyakova, Yu. V. Krylova in Russian Journal of General Chemistry

   Article 01 December 2023
   

7. Distribution of Np, Pu, and Am in Water, Suspended Matter, and Bottom Sediments of Peter the Great Bay

   Abstract

   The content of ²³⁷ Np, ^239,240 Pu, and ²⁴¹ Am in seawater, suspended matter, and bottom sediment cores of the Ussuri and Amur Bays, sampled in...

   N. V. Kuzmenkova, V. G. Petrov, ... X. Hou in Radiochemistry

   Article 01 February 2024
   

8. Speciation of Plutonium and Some Chemical Elements in the Bottom Sediments of the Laptev Sea and the Kara Sea

   Abstract

   The comparison of the speciations of ²³⁹ Pu and chemical elements, including rare earth elements (REE), in the bottom sediments of the Kara...

   T. A. Goryachenkova, I. E. Kazinskaya, ... A. P. Novikov in Radiochemistry

   Article 01 October 2023
   

9. Uranium speciation and spatial distribution in the bottom sediments along the Uzynbulak creek at the Semipalatinsk test site

   Uranium concentrations in the water and bottom sediments along the Uzynbulak creek at the Semipalatinsk Test Site are high, possibly implying...

   N. Zh. Mukhamediyarov, S. V. Makarychev, ... T. Kovacs in Journal of Radioanalytical and Nuclear Chemistry

   Article Open access 31 August 2023
   

10. Zirconium-95 Distribution in Bottom Sediments of the Techa River in 1952–1955

    Abstract

    The study is aimed at the source-term reconstruction for the exposure of people to ionizing radiation who lived in 1949–1956 on the Techa...

    Yu. G. Mokrov in Radiochemistry

    Article 01 December 2023
    

11. Distribution Features of ²³⁸U, ²³²Th, and ²²⁶Ra in Bottom Sediments of the Shelf and Continental Slope of Svalbard

    Abstract

    The features of the concentration distribution of ²³⁸ U, ²³² Th, and ²²⁶ Ra in the surface layer in the bottom sediments of the shelf and...

    M. M. Domanov in Radiochemistry

    Article 01 February 2024
    

12. Mercury and Methylmercury in the Bottom Sediments of Lake Baikal

    Abstract

    The results of long-term monitoring the total mercury and methylmercury levels in the bottom sediments of Lake Baikal are reported for the...

    T. N. Morshina, N. N. Luk’yanova, ... L. P. Kopylova in Russian Journal of General Chemistry

    Article 01 December 2021
    

13. Monitoring of Benzo(a)pyrene Pollution of Bottom Sediments of the Lake Baikal in the Sites of Increased Anthropogenic Load over the Period from 2011 to 2021

    Abstract

    The article summarizes the long-term data on the concentrations of benzo(a)pyrene in bottom sediments of the coastal zone of the lake Baikal...

    I. S. Khalikov, N. N. Luk’yanova in Russian Journal of General Chemistry

    Article 01 December 2022
    

14. Determination of Polycyclic Aromatic Hydrocarbons in Soils and Bottom Sediments by Gas Chromatography–Mass Spectrometry with QuEChERS Sample Preparation

    Abstract

    The work is dedicated to the determination of polyaromatic hydrocarbons (PAHs) in soils and bottom sediments by gas chromatography–mass...

    Z. A. Temerdashev, T. N. Musorina, ... I. G. Korpakova in Journal of Analytical Chemistry

    Article 01 May 2022
    

15. Speciation of Uranium in Bottom Sediments of Reservoir V-17, Mayak Production Association

    Abstract

    This paper examines the speciation of  ^{234, 238} U in the bottom sediments of Reservoir V-17, of the Mayak Production Association. The...

    O. A. Kangina, N. V. Kuzmenkova, ... E. A. Pryakhin in Moscow University Chemistry Bulletin

    Article 01 November 2021
    

16. Features of ²²⁶Ra, ²³²Th, ²³⁸U Distribution in the Surface Layer of Bottom Sediments in the Northern Part of the Laptev Sea

    Abstract

    The features of the distribution of the ²²⁶ Ra, ²³² Th, ²³⁸ U concentrations in the surface layer of bottom sediments in the northern part of...

    M. M. Domanov, V. I. Gagarin, M. V. Bukhanov in Radiochemistry

    Article 01 December 2022
    

17. Retrospective Estimation of Potential Mobility of Artificial Radionuclides (⁶⁰Co, ¹³⁷Сs, ¹⁵²Eu, ¹⁵⁴Eu) in Bottom Sediments of the Yenisei River

    Abstract

    The present study addresses transformation of physicochemical forms (species) of artificial radionuclides in bottom sediments (BS) of the...

    T. A. Zotina, Yu. V. Alexandrova, ... M. S. Melgunov in Radiochemistry

    Article 01 April 2024
    

18. Diffusion of ^239,240Pu Global Fallout in Bottom Sediments of Water Bodies

    Abstract

    The profile of ^239,240 Pu global fallout in the bottom sediments (BS) of water bodies, the presence of a concentration gradient between BS...

    N. A. Bakunov, D. Yu. Bolshiyanov, ... A. S. Makarov in Radiochemistry

    Article 01 January 2022
    

19. Petroleum Hydrocarbon Pollution in Surface Water and Sediments of the Lower Northern Dvina River

    Abstract

    The article presents the results of a study on the mass fraction of petroleum hydrocarbons (PHC) in the surface layer of water and bottom...

    N. V. Klimovsky, N. Yu. Matveev in Russian Journal of General Chemistry

    Article 01 December 2023
    

20. QuEChERS Extraction of PAHs from Various Soils and Sediments Followed by Chromatographic Determination

    Abstract

    We studied the features of PAHs extraction by QuEChERS in the sample preparation of soils and bottom sediments of various compositions...

    Z. A. Temerdashev, S. K. Ovsepyan, ... I. G. Korpakova in Journal of Analytical Chemistry

    Article 14 September 2023