DRAINAGE BASINS - World Rivers

Each stream, small or large, has a drainage basin, the total area drained by a stream and its tributaries. In the great majority of the rivers, water comes from numerous tributaries, rather than the river source. A tributary is usually a smaller stream or a river flowing into a larger one. Sometimes, this distinction

Arctic Change - Land: Rivers

DRAINAGE BASINS - World Rivers

Main world's river basins

Asia - River basin map, rainbow on black - Fine Art Print

Drainage Basin feedbacks

Global hydrobelts: A new method to define the world's river basins

List of drainage basins by area - Wikipedia

Mapping the World's River Basins by Continent

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Drainage Basin, Definition, System & Characteristics - Lesson