https://www.quora.com/Does-nuclear-fusion-produce-waste https://www.quora.com/Does-nuclear-fusion-produce-waste says "typically less than 30 years for neutron a

https://www.quora.com/Does-nuclear-fusion-produce-waste https://www.quora.com/Does-nuclear-fusion-produce-waste says "typically less than 30 years for neutron activated fusion chamber materials"