The Lopasnya () is a river in
Moscow Oblast
Moscow Oblast (, , informally known as , ) is a federal subjects of Russia, federal subject of Russia (an oblast). With a population of 8,524,665 (Russian Census (2021), 2021 Census) living in an area of , it is one of the most densely populate ...
in
Russia
Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
. It is a left tributary of the
Oka. It is 108 km in length, with a
drainage basin
A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
of 1090 km².
[«Река ЛОПАСНЯ»]
Russian State Water Registry Its average discharge is 6,76 m³/s.
References
Rivers of Moscow Oblast
{{Russia-river-stub