MODELING OF OXYGEN MODE INDICATORS IN THE CONDITIONS OF THE AQUATIC ECOSYSTEM OF THE DNEPR BASIN

Authors

  • R. Ponomarenko National University of Civil Defence of Ukraine, Ukraine
  • L. Plyatsuk Sumy State University, Ukraine
  • O. Tretyakov Academy of Physical Education, Ukraine
  • I. Ablieieva Sumy State University, Ukraine

DOI:

https://doi.org/10.20535/2218-93002612020199289

Keywords:

Dnieper basin, ecological state, anthropogenic load, quality assessment, quality forecast.

Abstract

The article investigates the adequacy of the mathematical model of oxygen regime prediction in the aquatic ecosystem of the Dnieper basin on the basis of the classical model of Streiter-Phelps, as well as its modification. A retrospective analysis of the oxygen parameters of the Dnieper River was carried out, which revealed trends in the deterioration of the river's oxygen regime and an increase in the rate of biological oxygen consumption by annual average. The mathematical model of the dynamics of the integral indicators of the ecological status of the reservoir has been improved by supplementing the correction coefficients, which allows to predict with sufficient accuracy the change in the ecological status of the Dnieper.

 

References

Bezsonnyi V., Tretyakov O., Khalmuradov B., Ponomarenko R. Examining the dynamics and modeling of oxygen regime of Chervonooskil water reservoir. Eastern-European Journal of Enterprise Technologies. 2017. Vol. 5/10 (89). P. 32–38. http://repositsc.nuczu.edu.ua/handle/123456789/5546.

Bezsonnyi V., Tretyakov O., Kravchuk A.M., Statsenko Yu.F. Forecasting the oxygen regime of the Siverskyi Donets River by mathematical modeling methods. Construction, material science, mechanical engineering: Coll. of sciences. wash. Series: Life Safety. DVNZ «Pridnepr. state. Academy of Construction and Architecture"; under the general editorship of V.I. Bolshakov. Dnipro, 2016. Vol. 93. P. 113–119.

Bravo, M. Applying stochastic goal programming: A case study on water use planning [Text] / M. Bravo, I. Gonzalez // European Journal of Operational Research. – 2009. – Vol. 196, Issue 3. – P. 1123–1129. doi: 10.1016/j.ejor.2008.04.034.

DSTU 4808:2007. Sources of centralized drinking water supply. Hygienic and environmental requirements for water quality and selection rules: enforced by the order of the State Consumer Standard of Ukraine from 05.07.07 р. №144. Official edition. K. : State Consumer Standard of Ukraine, 2007. 39 р.

Hajkowicz, S. A Review of Multiple Criteria Analysis for Water Resource Planning and Management [Text] / S. Hajkowicz, K. Collins // Water Resources Management. – 2006. – Vol. 21, Issue 9. – P. 1553–1566. doi: 10.1007/s11269-006-9112-5.

Madani, K. Game theory and water resources [Text] / K. Madani // Journal of Hydrology. – 2010. – Vol. 381, Issue 3-4. – P. 225–238. doi: 10.1016/j.jhydrol.2009.11.045.

Map of Monitoring and Environmental Assessment of Water Resources of Ukraine. State Agency for Water Resources of Ukraine. http://monitoring.davr.gov.ua/EcoWaterMon/GDKMap/Index

Marynych O.M., Shyshchenko P.H. Physical Geography of Ukraine: Textbook. K.: Znannia, 2005. 128 p.

Miao, D. Y. Optimization Model for Planning Regional Water Resource Systems under Uncertainty [Text] / D. Y. Miao, Y. P. Li, G. H. Huang, Z. F. Yang, C. H. Li // Journal of Water Resources Planning and Management. – 2014. – Vol. 140, Issue 2. – P. 238–249. doi: 10.1061/(asce)wr.1943-5452.0000303.

Mokin B. I. Mokin V. B., Mokin O. B. Mathematical methods for the identification of dynamic systems: a textbook. Vinnitsa: VNTU, 2010. 260 p.

Ponomarenko R.V., Plyatsuk L.D., Tretyakov O.V., Kovalov P.A. Determination of ecological state of the main source of water supply in Ukraine. Scientific and technical journal "Technogenic and ecological safety". 2019. Vol. 6. Issue 2. P. 69–77.

Rohalev А. N. Deterministic and stochastic methods for assessing water quality in conditions of uncertainty. Distributed Information and Computing Resources (DICR-2012): Materials of the XIV Conference with International Participation: Institute of Computational Technologies, Siberian Branch of the Russian Academy of Sciences, 2012. P. 101–112.

Savchuk D. Environmental and economic aspects of the functioning of the Dnieper reservoirs. Ecological Bulletin. 2003. Vol. 5–6. P. 24–26.

Tretyakov O.V., Bezsonnyi V.L., Ponomarenko R.V., Borodych P.Iu. Improving the efficiency of predicting the impact of technogenic pollution on surface water bodies. Emergency Problems: A Scientific Journal. 2019. Vol. 29. P. 61–78. http://repositsc.nuczu.edu.ua/bitstream/123456789/8881/1/%D0%9F%D0%9D%D0%A1%201_2019.pdf

Zoltay, V. I. Integrated Watershed Management Modeling: Generic Optimization Model Applied to the Ipswich River Basin [Text] / V. I. Zoltay, R. M. Vogel, P. H. Kirshen, K. S. Westphal // Journal of Water Resources Planning and Management. – 2010. – Vol. 136, Issue 5. – P. 566–575. doi: 10.1061/(asce)wr.1943-5452.0000083.

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Published

2020-03-24

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