Uday River
| Uday River | |
|---|---|
 Uday near Pyryatyn | |
| Country | Ukraine |
| Physical characteristics | |
| Main source | Chernihiv Oblast, Ukraine |
| River mouth | Sula River |
| Length | 327 km (203 mi) |
| Basin features | |
| Basin size | 7,030 km2 (2,710 sq mi) |
Uday (Ukrainian: Удай) is a river in Ukraine, 327 km in length, a right tributary of the Sula River, the basin of Dnieper. The Uday river finds its source near the village of Rozhnivka in Ichnia Raion, Chernihiv Oblast.
Take it
- a river in Ukraine, in the Dnieper Lowland, within the limits of Ichnyansky, Pryluky, Sribnyansky and Varvino districts of the Chernihiv region and Pyryatynsky, Chornukhinsky and Lubny districts of the Poltava region. Rights of the tributary of Sul (Dnipro basin). It is first mentioned in the documents for 1390
General information
The length of the river is 327 km, the area of the pool is 7030 km². The trapezoidal valley is terraced, 2.5-3 km wide (up to 4-6 km), the flood plain is double-sided, waterlogged, on some areas drained; overwhelming width 0,4-0,5 km; there are elders Generous winding, 15-20 m wide (in the upper reaches), up to 20-40 m (at the bottom), depth of 0.3-1.5 m (sometimes up to 4.5 m). The slope of the river is 0.2 m / km. Power mixed, with predominance of snow. Freezes in the end of November - in early December, it crashes in the second half of March. The average long-term water consumption of Udayu (Pryluky municipality) is 4.3 m³ / s. The mineralization of water varies during the year: spring flood - 729 mg / dm³; summer-autumn measurements - 807 mg / dm³; Winter Meadow - 853 mg / dm³. Water is used for technical and household needs, for water supply, for irrigation. In Uday, there are species of fish such as crucian carp, pike, bream, roach, horseback riding, perch, knot, lynx, billiards, bittern, vinegar, etc. Crayfishes occur in places. The number of fish in recent years has been decreasing due to water pollution and mass poaching. The beauty of the surrounding slopes of the river and the strong current is attracting fans of kayaking.
Location
Get rid of the marshes that are east of the village of Rogozhnivka. In the upper reaches to the west, then turns coolly south and south-east. In the middle and lower reaches the river makes several large turns. Falls Sula on the south-east of the village of Luka in the village of Berezotoc, north-east of Luben.
Tributaries
Left: Burimnya, Ichenka, Radkivka, Smash, Duck, Lisogir, Varva, Zhuravka, Mnoga. Right: Galka, Yushchenko, Bet, Transfer, Volhynka.
Populated points
At Udaya, there are the towns of Pryluky and Pyriatyn, as well as the village of Digtyari, Varva, Ladan and the village of Piski Udai.
Interesting Facts
In the river valley there are protected areas: Dorogynsky Reserve, Ichnyansky National Nature Park, Masalsky Island, Pyriatyn National Nature Park, Deimanovsky Reserve, Kukinsky Reserve.
Notes
Top ↑ Nature of the National Nature Park "Pyryatynsky": monograph / Abduloyeva OS, Danko K.Yu., Protsenko Yu.V., Podobailo A.V. - K.: Talcom, 2017. - 179 pp.
Literature
[null 1. Alyokin O.A. On the question of the chemical classification of natural waters [Text] / O.A. Alyokin // Questions of Hydrotechnics / O.A. Alyokin // Leningrad: Hydromedat, 1946. 240 p.] 2. Andrienko T. L. Ichnyansky National Park [Text] // Perspective Network of Protected Objects of Ukraine / Under the Common. Ed. Yu. R. Sheliaga-Sosonko. - Kiev: Science. opinion, 1987. - 292 p. 3. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1964. - 242 pp. 4. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1964. - 299 p. 5. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1966. - 313 pp. 6. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1966 - 303 pp. 7. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1967. - 415 p. 8. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1972. - 395 p. 9. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1976. - 352 pp. 10. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1976. - 628 pp. 11. Hydrological Yearbook [Text]. Volume 2. Issue 4.5 - Kiev 1977. - 282 pp. 12. Hydrochemical bulletin. Materials of observations on the pollution of surface waters in the territory of the Ukrainian SSR. [Text] Quarterly issues. 1967-1980 Kiev Hydrometeorological Observatory. 13. GOST 17.1.5.05-85 Nature protection. Hydrosphere General requirements for the sampling of surface and sea waters, ice and atmospheric precipitations. [Text] - M .: Gosstandart, 1985. - 15 p. 14. State sanitary norms and rules. "Hygienic requirements for drinking water intended for human consumption" (DSANPiN 2.2.4-171-10). [Text] Kiev. 2010. 42 p. 15. Report on the state of the environment in Chernihiv region for 2005. [Text] - Chernihiv, 2006. - 104 p. 16. Report on the state of the environment in the Chernihiv region for 2006. [Text] - Chernihiv, 2007. - 144 p. 17. Report on the state of the environment in the Chernihiv region for 2007. [Text] - Chernihiv, 2008. - 140 p. 18. Report on the state of the environment in Chernihiv region for 2008. [Text] - Chernihiv, 2009. - 164 pp. 19. Report on the state of the environment in Chernihiv region for 2010. [Text] - Chernihiv, 2011. - 314 p. 20. Report on the state of the environment in the Chernihiv region for 2011. [Text] - Chernihiv, 2012. - 164 pp. 21. Lozovitsky P. S. Dynamics of fluctuations of runoff and chemical composition of the river Sula [Text] // Hydrology, hydrochemistry and hydroecology. 2003. Т.5. Kiev. Nika Center. 155-164 pp. 22. Lozovitsky P. S. Monitoring of the mineralization and chemical composition of the water of the river Oster [Text] / P.S. Lozovitsky // Timepiece of cartography. V.14. 2016. pp. 222-245. 23. Lozovitsky P.S. Environmental condition and ecological assessment of the water of Ostra by trophic-saprobiological indicators and specific substances of toxic action [Text] / P.S. Lozovitsky // Timepiece of cartography. V.14. 2016. pp. 246-278. 24. Methodology for the establishment and use of environmental quality standards for surface water of land and estuaries in Ukraine [Text] / Romanenko V.D., Zhukinsky V.M., Oksiyuk O.P. and others. // K., 2001. 48 s. 25. Romanenko V. D. Fundamentals of Hydroecology, a textbook for students of environmental and biological specialties. high schools [Text] / V.D. Romanenko // - K .: Obergi. - 2001 - 728 pp. 26. Snizhko S.I. Estimation and prediction of the quality of natural waters: A textbook [Text] / S. I. Snizhko // K .: Nika-Center, 2001. - 264 p. 27. Taube P. R. Chemistry and microbiology of water [Text] / P. R. Taube, A. G. Baranova // M .: Izsh. Shk., 1983. - 280 p. 28. Unified methods of analysis of the waters of the USSR. [Text] - L .: Gidrometeoizdat, 1978. - 144 p.
Sources
Geographical Encyclopedia of Ukraine: 3 t. / Editorial Board: O. M. Marinych (repl. Ed.) And others. - K.: "Ukrainian Soviet Encyclopedia" by them. M.P. Bazhana, 1989. Encyclopedia of Ukrainian Studies: Dictionary part: [in 11 vols] / Scientific society named after Shevchenko; Goal. Ed. Prof. Dr. Volodymyr Kubiyovych. - Paris; New York: Young Life; Lviv; Kyiv: Globus, 1955-2003. Hydrochemistry of the rivers of the Left Bank forest-steppe / Ed. VK Khilchevsky, VA Stashuk. - K .: Nika-Center, 2014. - 230 p. ISBN 978-966-521-107-5 Lozovitsky P.S. Environmental assessment of the quality of the water of the upper Uday as a basis for the organization of monitoring of the ecosystems of the national natural parks of the basin [Text] / P.S. Lozovitsky / / Protected case 2016. - No. 1 (22). - with. 21-35 Priluki.info
References
- Географічна енциклопедія України: в 3-х томах / Редколегія: О. М. Маринич (відпов. ред.) та ін. — К.: «Українська радянська енциклопедія» імені М. П. Бажана, 1989.
Coordinates: 50°04′13″N 33°07′21″E / 50.07028°N 33.12250°E