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WASTE_BREATH
January 12, 2022
Summary: there isn't really that much
nuclear waste; it gets sealed up by design,
and it gets less dangerous the longer you
wait; and what we're actually doing isn't
at all a bad stop gap.
The United States had a scheme to bury high-level
waste in the Yucca Mountain repository, but due to There is however, a
a confluence of different political objections, very similar waste
this repository was built but never opened. repository already
in use, it's just
This causes no great problem however, because what currently reserved
we're actually doing with high level wastes isn't only for military
bad at all: we store them in dry cask storage at the waste.
nuclear power plant sites, which is arguably
preferable to using Yucca Mountain for many reasons:
o It's not dangerous. With nuclear, the quantity of
waste is small for the energy generated, and it's
not that difficult to seal it up. The nuclear
facilities are already secure areas, so the
Terrorist Attack movie-plot threats you might come
up with are largely covered already.
o The longer you leave it in "temporary"
storage, the less dangerous it is, and the With nuclear waste
safer it would be to move it elsewhere. the hottest stuff
decays the fastest.
You might note that
this is not the case
for chemical toxins,
which essentially
have an infinite
half-life.
o The current generation of nuclear power
plants we're using don't actually burn
the fuel very efficiently, so there's a The light water pressurized
lot of useable nuclear fuel inside the reactors we've been using
'waste". Really this fuel should be could be improved on: we went
reprocessed and recycled rather than with them because we had the
buried permanently in a place like Yucca technology already, thanks to
Mountain. the nuclear navy.
o Yucca Mountain was always a gold-plated
solution, an attempt at hitting design
criteria that were arbitrarily chosen
for political reasons: they wanted to
claim they were sealing the waste up
for tens of thousands of years.
That would make sense if you wanted
to wait for the radioactives to all
decay into lead, but lesser goals
(like say, the level of radioactivity
of the ore that was dug up in the
first place) would be more sensible.
But even that is probably excessive
compared to the actual risk to human
life in the event of some small leak
from these deep salt dome formations We've been doing a lot
hundreds of years from now. on this fof very
little actual purpose...
We implicitly act as
though some kinds of
death aren't such a big
deal but others are too
horrible to contemplate.
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