+Rivers are natural [Water](/wiki/water)courses, flowing across [Land](/wiki/land) from higher ground to a lower point. They shape landscapes, sustain diverse ecosystems, and ultimately carry sediments and nutrients towards lakes or the [Ocean](/wiki/ocean).
+## See also
+- [Water Cycle](/wiki/water_cycle)
+- [Lake](/wiki/lake)
+- [Ocean](/wiki/ocean)
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