So as I say, I come up with the idea and he carries it out, says Pia Klockljung with a laugh. I am by the lake in Burträsk talking to Pia and Mats Klockljung about why they decided to build an ice ...

“An easy-to-build underground ice wall was the only possible option in the early stages because of extremely high radiation readings around the reactor buildings. “Now that it has been used ...