Mercury and Methylmercury in the Bottom Sediments of Lake Baikal

被引:1
|
作者
Morshina, T. N. [1 ]
Luk'yanova, N. N. [1 ]
Mamchenko, T. B. [1 ]
Virchenko, E. P. [1 ]
Kopylova, L. P. [1 ]
机构
[1] Typhoon Res & Prod Assoc, Obninsk 249038, Russia
关键词
Total mercury; methylmercury; particle size; Baikal; sediments; RIVER;
D O I
10.1134/S1070363221130211
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The results of long-term monitoring the total mercury and methylmercury levels in the bottom sediments of Lake Baikal are reported for the first time. It was shown that the levels of mercury and methylmercury in the lake sediments are within the range of the levels characteristic of unpolluted freshwater bodies. The factors affecting the accumulation of mercury and methylmercury in the upper layer of bottom sediments are revealed. A correlation between the organic carbon and particle size fractions is noted.
引用
收藏
页码:2924 / 2930
页数:7
相关论文
共 50 条
  • [1] Mercury and Methylmercury in the Bottom Sediments of Lake Baikal
    T. N. Morshina
    N. N. Luk’yanova
    T. B. Mamchenko
    E. P. Virchenko
    L. P. Kopylova
    Russian Journal of General Chemistry, 2021, 91 : 2924 - 2930
  • [2] Mercury in the surficial bottom sediments of Lake Baikal
    Gelety, VF
    Gapon, AE
    Kalmychkov, GV
    Parkhomenko, IY
    Kostrova, SS
    GEOCHEMISTRY INTERNATIONAL, 2005, 43 (02) : 191 - 196
  • [3] Methane in Water and Bottom Sediments of Lake Baikal
    Gar'kusha, D. N.
    Fedorov, Yu A.
    Tambieva, N. S.
    Andreev, Yu A.
    Mikhailenko, O. A.
    WATER RESOURCES, 2019, 46 (05) : 726 - 737
  • [4] Methane in Water and Bottom Sediments of Lake Baikal
    D. N. Gar’kusha
    Yu. A. Fedorov
    N. S. Tambieva
    Yu. A. Andreev
    O. A. Mikhailenko
    Water Resources, 2019, 46 : 726 - 737
  • [5] SULFUR GEOCHEMISTRY IN BOTTOM SEDIMENTS OF LAKE BAIKAL
    LAZO, FI
    GEOKHIMIYA, 1980, (01): : 109 - 115
  • [6] CELLULOSE DECOMPOSITION IN THE BOTTOM SEDIMENTS OF LAKE BAIKAL
    NAMSARAEV, BB
    DULOV, LE
    ZEMSKAYA, TI
    MICROBIOLOGY, 1995, 64 (04) : 471 - 475
  • [7] Uraniferous phosphorites in bottom sediments of Lake Baikal
    Zhmodik, SM
    Mironov, AG
    Grachev, MA
    Bobrov, VA
    Nemirovskaya, NA
    Khlystov, OM
    Zheleznyakova, TO
    Titov, AT
    DOKLADY EARTH SCIENCES, 2001, 379 (06) : 682 - 687
  • [8] Microbiota of Bottom Sediments in the Coastal Zone of Lake Baikal
    M. D. Fedorova
    A. V. Kurakov
    Contemporary Problems of Ecology, 2023, 16 : 492 - 508
  • [9] Microbiota of Bottom Sediments in the Coastal Zone of Lake Baikal
    Fedorova, M. D.
    Kurakov, A. V.
    CONTEMPORARY PROBLEMS OF ECOLOGY, 2023, 16 (04) : 492 - 508
  • [10] Methane and Sulfide Sulfur in the Bottom Sediments of Lake Baikal
    D. N. Gar’kusha
    Yu. A. Fedorov
    Yu. A. Andreev
    N. S. Tambieva
    O. A. Mikhailenko
    Geochemistry International, 2019, 57 : 466 - 479