4 ms·
There's a lot of that in Cumbria... about 120 Tonnes.
by sgt101 9y ago
There's a lot of that in Cumbria... about 120 Tonnes.
- philipkglass 9y agoSpent nuclear fuel from reactors doesn't have usable quantities of the right plutonium isotope. RTGs use the uncommon Pu-238. Plutonium in spent nuclear fuel is mostly Pu-239, 240, 241, and 242.