Parts of a River by A.Smith
The relatively flat land adjacent to a river channel that is underwater when the river floods.
An area of high water to low water emptying into a large body of water.
The big body of water.
Between headwaters and flood plain.
A stream of a river which flows into a mainstream.
A border of a watershed
Where the water comes from.
Extreme upper reaches of a river.
Has no outflow to the ocean, the water evaporates and salts are left behind.