Examples for


A river is a body of water that flows in a channel from a source to another body of water, like an ocean, a stream, a lake or another river. From the Amazon River to the Yangtze River, Wolfram|Alpha can provide you with information about a river's length, outflow, average discharge, drainage area and location.


Learn more about a river's features.

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Properties of Rivers

Use the features of rivers to do computations.

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Compare rivers with respect to a property:

Do computations with river properties:

Find longest notable rivers in a country: