ANALYSIS OF SURFACE WATER QUALITY INDICATORS IN THE DNIPRO-BUG ESTUARY REGION IN THE FIRST MONTHS AFTER THE DESTRUCTION OF THE KAKHOVKA HYDROELECTRIC POWER STATION DAM

EP.
2023;
: pp.231-240
1
Admiral Makarov National University of Shipbuilding
2
Admiral Makarov National University of Shipbuilding
3
Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB)
4
State Institution "Mykolaiv Regional Centre for Disease Control and Prevention of the Ministry of Health of Ukraine"

The article presents the results of the analysis of surface water quality indicators changes in water bodies near settlements in the Mykolaiv region in the areas that were flooded after the destruction of the Kakhovka HPP. The analysis of critical water quality monitoring data on sanitary, chemical and microbiological indicators revealed a deterioration in water quality in the Dnipro-Bug Estuary and the Ingul, Ingulets and  Southern Bug rivers. Particularly dangerous levels of pollution were observed in the Inhulets River, where a significant increase in water levels and flooding of civilian infrastructure, residential buildings and households were observed in June 2023. The main reason for the high level of water pollution is sewage, pollution from the destruction of cattle cemeteries, and a large amount of washed-up garbage from flooded areas.

1. Flooding due to the destruction of the Kakhovka Dam –ACAPS: Briefing note (2023). Retrieved from  https://www.acaps.org/fileadmin/Data_Product/Main_media/20230609_acaps_briefing_note_ukraine_flooding_due_to_the_destruction_of_the_kakhovka_dam.pdf

2. Hihiienichni normatyvy yakosti vody vodnykh obiektiv dlia zadovolennia pytnykh, hospodarsko-pobutovykh ta inshykh potreb naselennia: Nakaz Ministerstva okhorony zdorovia Ukrainy 2022, № 721 (2022). Retrieved from https://zakon.rada.gov.ua/laws/show/z0524-22#Text

3. Kozova, L. (2023) Katastrofa planetarnoho masshtabu: yakymy budut ekolohichni naslidky teraktu na Kakhovskii HES. Informatsiine ahenstvo UNIAN. Retrieved from https://www.unian.ua/ecology/katastrofa-planetarnogo-masshtabu-yakimi-bu...

4. Magas, N., Khorenzhenko, H., Zamuruieva, K., Beshevets, Yu., Ryndiuk, S., Barkar, V., Zamrii, M. & Bondar M. (2023). Analysis of the hydrological situation in the Dnipro-Bug estuary region following the destruction of the Kakhovka hydroelectric power station dam. Ecological Science, 4(49), 15-25. doi: https://doi.org/10.32846/2306-9716/2023.eco.4-49.2

https://doi.org/10.32846/2306-9716/2023.eco.4-49.2

5. Pravyla okhorony vnutrishnikh morskykh vod i terytorialnoho moria Ukrainy vid zabrudnennia ta zasmichennia: Postanova Kabinetu Ministriv Ukrainy 2022, № 431 (2022). Retrieved from https://zakon.rada.gov.ua/laws/show/269-96-%D0%BF#Text

6. Pro skhvalennia Vodnoi stratehii Ukrainy na period do 2050 roku: Rozporiadzhennia Kabinetu Ministriv Ukrainy 2022, № 1134-r (2022). Retrieved from https://zakon.rada.gov.ua/laws/show/1134-2022-%D1%80#Text

7. Pro zatverdzhennia Kompleksnoi prohramy okhorony dovkillia Mykolaivskoi oblasti na 2021-2027 roky: Rishennia Mykolaivskoi oblasnoi rady 2020, № 16 (2020). Retrieved from https://www.mk-oblrada.gov.ua/UserFiles/decree/16111249526007d0d8091a5.pdf

8. Tukalo, M., Tkachuk, Z. & Yanenko, Yu. (2023). Viina i biobezpeka v Ukraini. Visn. NAN Ukrainy, 8. doi: https://doi.org/10.15407/visn2023.08.014

https://doi.org/10.15407/visn2023.08.014

9. Water quality. Sampling. Part 6: Guidelines for sampling water from rivers and streams, ISO 5667-6:2005 (2012).

10. Water quality. Sampling. Part 9: Guidelines for sampling of sea water, ISO 5667-9:2005 (2005).