Basically, yes.
hydroelectricity (or hydro power) is created using a dam. as water flows through the dam it turns a turbine. the turbine spins a coil in-between the north and south poles of a magnet. this produces a...
You would have to build a dam, which could mess with the flow of the river.
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hydro power energy can simply be generatelly from the water, rivers or steams system
Energy generated from moving water.