+A dam is a barrier constructed across a [River](/wiki/river) to impound the flow of water. This structure creates a [Reservoir](/wiki/reservoir), enabling uses such as [Hydroelectricity](/wiki/hydroelectricity) and water management.
+## See also
+- [Water](/wiki/water)
+- [Energy](/wiki/energy)
+- [Flood Control](/wiki/flood_control)
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