river system
a river system.
A river system.
river system
Basin
Tributaries.
Feeder creeks, or tributaries.
tributaries
The main tributaries of the Thames are the Cherwell, Wey and Medway.
The tributaries of a river are the streams or smaller rivers that join the main river. for example, the Missouri River is the chief tributary of the Mississippi.
drainage system (guessing)
Tributaries
Tributaries
what is a river and it"s tributaries
what is a river and it"s tributaries
what is a river and it"s tributaries
what is a river and it"s tributaries