Adam Walton visits the former nuclear power station at Trawsfynydd in Gwynedd to explore the decommissioning process and the long-term disposal of nuclear waste. Show more
Discover 11,128,835 listings and 279,419 playable programmes from the BBC
Adam Walton visits the former nuclear power station at Trawsfynydd in Gwynedd to explore the decommissioning process and the long-term disposal of nuclear waste. Show more