https://allthingsnuclear.org/dlochbaum/shh-secrets-of-the-co...
They cool the water, not the plant.
Cooling towers cool water because it was heated up in some way, possibly by cooling the power plant.
Coal plants typically only have the tower, and don't use river water.
https://allthingsnuclear.org/dlochbaum/shh-secrets-of-the-co...
They cool the water, not the plant.