Research output: Contribution to journal › Article › peer-review
The Vertical Distribution of Microplastics in the Water Column of Lake Ladoga. / Тихонова, Дарья Алексеевна; Каретников, Сергей; Иванова, Екатерина; Шалунова, Екатерина Петровна.
In: Water Resources, Vol. 51, No. 2, 01.04.2024, p. 146-153.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The Vertical Distribution of Microplastics in the Water Column of Lake Ladoga
AU - Тихонова, Дарья Алексеевна
AU - Каретников, Сергей
AU - Иванова, Екатерина
AU - Шалунова, Екатерина Петровна
PY - 2024/4/1
Y1 - 2024/4/1
N2 - The vertical distribution of microplastics in Lake Ladoga was studied under conditions of density stratification with the presence of a thermocline and under homothermal conditions. Using a pump filtration device, water samples were taken at different water layers (0–70 m) under different hydrological conditions and a comparative analysis of the concentrations of microplastic particles with a size of 60–5000 μm was carried out. Microplastic particles were analyzed using both optical microscopy and Raman spectroscopy methods. Based on the obtained data, it was concluded that under conditions of density stratification, the concentrations of microplastic particles in the thermocline and above it are increased in comparison with the underlying layers (50 ± 40.2 and 15.9 ± 13 particles/m3, respectively). Under homothermal conditions, the vertical distribution of microplastics in the surface layer and in water column is more uniform (17.3 ± 17.8 and 12.7 ± 15.6 particles/m3, respectively).
AB - The vertical distribution of microplastics in Lake Ladoga was studied under conditions of density stratification with the presence of a thermocline and under homothermal conditions. Using a pump filtration device, water samples were taken at different water layers (0–70 m) under different hydrological conditions and a comparative analysis of the concentrations of microplastic particles with a size of 60–5000 μm was carried out. Microplastic particles were analyzed using both optical microscopy and Raman spectroscopy methods. Based on the obtained data, it was concluded that under conditions of density stratification, the concentrations of microplastic particles in the thermocline and above it are increased in comparison with the underlying layers (50 ± 40.2 and 15.9 ± 13 particles/m3, respectively). Under homothermal conditions, the vertical distribution of microplastics in the surface layer and in water column is more uniform (17.3 ± 17.8 and 12.7 ± 15.6 particles/m3, respectively).
U2 - 10.1134/s009780782370063x
DO - 10.1134/s009780782370063x
M3 - Article
VL - 51
SP - 146
EP - 153
JO - Water Resources
JF - Water Resources
SN - 0097-8078
IS - 2
ER -
ID: 118405311