Skhodnya River also known as Sukhodnya, Vkhodnya, Vykhodnya and Vskhodnya is a river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in the northwest of Moscow

Moscow

Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

, the second largest tributary (after the Yauza River

Yauza River

This article is about a river in Moscow, a tributary of the Moskva River. There are three other Yauza rivers in Central Russia: tributaries of the Lama, Gzhat and Sestra....

) of the Moskva River

Moskva River

The Moskva River is a river that flows through the Moscow and Smolensk Oblasts in Russia, and is a tributary of the Oka River.-Etymology:...

. The length of the Skhodnya is 47 km (5 km in Moscow proper). The area of its basin

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

 is 17,2 km² (within the city). The Skhodnya originates near the village of Alabushevo (part of Zelenograd

Zelenograd

Zelenograd is a city, which, along with the territories and settlements under its jurisdiction, forms one of the administrative okrugs of Moscow - Zelenograd Administrative Okrug...

) and flows into the Moskva River near the Tushino Airfield. The Skhodnya River is connected with a derivational canal

Canal

Canals are man-made channels for water. There are two types of canal:#Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:...

, which supplies water from the Volga River

Volga River

The Volga is the largest river in Europe in terms of length, discharge, and watershed. It flows through central Russia, and is widely viewed as the national river of Russia. Out of the twenty largest cities of Russia, eleven, including the capital Moscow, are situated in the Volga's drainage...

 through the Khimki Reservoir (with the help of the Skhodnenskaya hydroelectric plant) to Moscow for sanitary irrigation

Irrigation

Irrigation may be defined as the science of artificial application of water to the land or soil. It is used to assist in the growing of agricultural crops, maintenance of landscapes, and revegetation of disturbed soils in dry areas and during periods of inadequate rainfall...

.