The total volume of which would fit in an apartment block. That block could be dropped into the marina trench if you really are that paranoid, total cost a few million dollars.
There is no conceivable way of removing even daily worldwide human carbon waste from the atmosphere for that kind of money.
Sure the physical size of a spent fuel might be 'small' but this is not the only issue.
And the low level waste - of which there is approx 360000 tons? Would the Mariana Trench would be a good/safe place to place this? Based on what reckoning?
No you can dump low level waste under 1m of topsoil, and build a hospital or school or kindergarten on top of it. That's why its called low-level waste.
>> And the low level waste - of which there is approx 360000 tons? Would the Mariana Trench would be a good/safe place to place this? Based on what reckoning?
There is no conceivable way of removing even daily worldwide human carbon waste from the atmosphere for that kind of money.