Drainage basin.
Montana
The catchment or drainae basin is all the land from the mountain to to seashore, drained by a single river and its tributaries is called catchment area or drainage basin
Due to its great length, there are many tributaries of the Mississippi River. Five of these tributaries are the St. Croix River, the Missouri River, the Ohio River, the Rock River, and the White River.
bhag river, chandra river
The Euphrates River has three main shared tributaries: the Sajur the Balikh/Jallab The Khabour
A river system that operates inside a drainage basin. A drainage basin is the area of land drained by a river and its tributaries.
Basin
Delta
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The area drained by a river and its tributaries.
what is a river and it"s tributaries
Delta
A tract of land that is drained by a river and its tributaries.
A tract of land that is drained by a river and its tributaries.
the main river and all of its tributaries are called a river system. The land drained by the river system is called a drainage basin. Drainage basins are separated by the high land in between, known as a divide or watershed.
Every river is part of a larger river system which includes the river and any tributaries that branch off of it.
a wide mass of land drained by a river and its tributaries or draining into a lake.