D. V. Kushnir

ORCID: 0000-0003-4556-0143
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About
Contact & Profiles
Research Areas
  • Marine and environmental studies
  • Aquatic and Environmental Studies
  • Environmental Science and Water Management
  • Transboundary Water Resource Management
  • Coastal wetland ecosystem dynamics
  • Coastal and Marine Dynamics
  • Food Industry and Aquatic Biology
  • Geological Studies and Exploration
  • Arctic and Antarctic ice dynamics

Odessa State Environmental University
2017

This study examines the characteristics of distribution large volumes freshened and polluted transitional waters from Dnipro-Bug estuary across northwestern part Black Sea (NWBS) that was caused by destruction Kakhovka HPP dam in June 2023. From 6, 2023 to 12, 14.4 km³ water were discharged Reservoir into subsequently sea. volume constitutes 27% total annual average natural runoff Dnipro River (53.5 km³). During initial days following flow through breach amounted 40-50 thousand m³/s. The...

10.31481/uhmj.32.2023.07 article EN cc-by Ukrainian hydrometeorological journal 2023-12-27

The potentialities of averting a further salinization the Tyligulskyi Liman lagoon were identified on basis results hydrodynamic modelling, using numerical model Delft3D-FLOW. means to prevent in include reconstruction “lagoon-sea” interconnecting channel and changing its operational schedule, as well increasing river inflow considering climatic conditions first half XXI century. verification are given. It is shown that for stabilizing water levels reducing rate salinity most effective...

10.31481/uhmj.16.2015.30 article EN cc-by Ukrainian hydrometeorological journal 2017-10-29

This paper highlights the results of adaptation and verification Delft3D Flexible Mesh numerical model under conditions Sasyk reservoir. The objective this work is to evaluate expected spatio-temporal variability water salinity in reservoir after completion renaturalization project by means establishing a constant exchange with sea through artificial channel.
 Lagoon was separated from transformed into freshwater late 1970s. However, due poor quality modern period, solution problem...

10.31481/uhmj.26.2020.10 article EN cc-by Ukrainian hydrometeorological journal 2020-12-22

Coastal lagoons of the Northern-Western Black Sea region show a long-term tendency in decreasing their water volume while increasing salinity as well nutrient and pollutant concentration.This occurs due to limited connection between sea, on one hand, significant negative freshwater balance, other hand.To compensate this, constant multi-directional exchange with sea through connecting canals is needed for lagoons.However, require marine engineering, ensuring protection from sand deposition at...

10.21163/gt_2018.131.07 article EN Geographia Technica 2018-03-29

Assessments of changes in the intra-annual spatio-temporal variability hydrological characteristics Kuialnytskyi Lyman lagoon under various runoff volumes Velykyi Kuialnyk River were obtained from results calculations, using predictive three dimensional hydrothermodynamic model Delft3D-FLOW.
 Scenarios increasing river inflow up to 25% and 75% monthly natural conditions 2015 modelled, as well different by hydraulicity typical years modern climatic period 21st century (1990-2030),...

10.31481/uhmj.20.2017.13 article EN cc-by Ukrainian hydrometeorological journal 2017-10-29

In 2014 Ukraine lost the Ukrainian National Automated System of Marine Forecasting for Black Sea that was created and operated at premises Hydrophysical Institute Academy Sciences located in Crimea. Within framework research works aimed establishing a new marine forecasting system possibility employing internationally acclaimed set coupled numerical models Delft3D-FLOW + SWAN (the Simulating WAves Nearshore) operational short-term (5 to 10 days) spatio-temporal variability oceanographic...

10.31481/uhmj.23.2019.09 article EN cc-by Ukrainian hydrometeorological journal 2019-06-08

In order to solve the problems of diagnosis and forecast spatial-temporal variability hydrological characteristics Kuyalnik Liman (water level, salinity temperature) which cause chemical biological processes occurring therein, and, therefore, affect properties brine therapeutic mud, a non-stationary 3D numerical hydrothermodynamic model Delft3D-FLOW was applied.
 The can be applied for research features forecasting under influence natural anthropogenic factors forming its regime. Such...

10.31481/uhmj.17.2016.15 article EN cc-by Ukrainian hydrometeorological journal 2017-10-29
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