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A river receives water from the smaller streams that flow into it. These streams are called tributaries. A river and its tributaries make up a river system. The area that a river system covers is called a basin. Some rivers have very large basins while others of equal length drain much smaller basins.
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19 Οκτ 2023 · Together, a river and its tributaries make up a river system. A river system is also called a drainage basin or watershed. A river’s watershed includes the river, all its tributaries, and any groundwater resources in the area.
Rivers form part of the water cycle. They are a downward flow of water, under the force of gravity. Rivers shape the land through erosion, transportation and deposition.
The river and its branches make up a river system. The area that the system drains is its basin. A divide, or watershed, separates the drainage areas of neighboring streams. Rivers are also fed by groundwater—water that has soaked into the earth instead of running off the surface.
A river is a moving body of water that drains the land. It flows from its source on high ground, across land, and then into another body of water. This could be a lake, the sea,...
A river is a flowing, moving stream of water. Usually a river feeds water into an ocean, lake, pond, or even another river. Rivers can vary in size and there is no hard definition or rule on how big a flow of water must be to be categorized as a river.
Explore rivers - BBC Bitesize. What is a river? The River Thames. A river is a moving body of water that drains the land. It flows from its source on high ground, across land, and then into...
