+A **river system** is a network of interconnected [Rivers](/wiki/river) and their [Tributaries](/wiki/tributary), flowing within a defined [Drainage Basin](/wiki/drainage_basin). This dynamic network collects and transports water and sediment from higher elevations to a larger body, shaping landscapes and sustaining diverse ecosystems.
+## See also
+- [Water Cycle](/wiki/water_cycle)
+- [Erosion](/wiki/erosion)
+- [Ecology](/wiki/ecology)
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