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Aerial view of Olkiluoto Power Station, featuring two large reactor buildings and a tall chimney against a backdrop of greenery and water. The facility is known for its two boiling water reactors, which are housed in the distinctively shaped containment structures at the centre of the image. The third reactor on site is an EPR, a type of Pressurised Water Reactor.
Reactors

Boiling Water Reactor (BWR)

Boiling Water Reactors, or BWRs, are the second most common nuclear reactors in the world today.​ A Boiling Water Reactor directly boils water within the reactor core to produce steam, used to drive turbines and generate electricity.

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