The Oril () is a

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

Ukraine Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...

, a

left tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream ('' main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which the ...

of the river

Dnieper The Dnieper or Dnepr ( ), also called Dnipro ( ), is one of the major transboundary rivers of Europe, rising in the Valdai Hills near Smolensk, Russia, before flowing through Belarus and Ukraine to the Black Sea. Approximately long, with ...

. It is long and its basin area is .Орель (река в УССР)

Great Soviet Encyclopedia The ''Great Soviet Encyclopedia'' (GSE; , ''BSE'') is one of the largest Russian-language encyclopedias, published in the Soviet Union from 1926 to 1990. After 2002, the encyclopedia's data was partially included into the later ''Great Russian Enc ...

The Oril finds its source near the village of Yefremivka in

Lozova Raion Lozova Raion () is a raion in Kharkiv Oblast in eastern Ukraine. Its administrative center is the city of Lozova. Current population: On 18 July 2020, as part of the administrative reform of Ukraine, the number of raions of Kharkiv Oblast was ...

Kharkiv Oblast Kharkiv Oblast (, ), also referred to as Kharkivshchyna (), is an oblast (province) in eastern Ukraine. Kharkiv borders Luhansk Oblast to the east, Donetsk Oblast to the southeast, Dnipropetrovsk Oblast to the southwest, Poltava Oblast to the w ...

. It flows into the Dnieper near the city

Dnipro Dnipro is Ukraine's fourth-largest city, with about one million inhabitants. It is located in the eastern part of Ukraine, southeast of the Ukrainian capital Kyiv on the Dnieper River, Dnipro River, from which it takes its name. Dnipro is t ...

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. {{Ukraine-river-stub Rivers of Dnipropetrovsk Oblast Rivers of Kharkiv Oblast Rivers of Poltava Oblast