Earlier quoted context omitted.
Even if the waste starts to leak, it will be just local problem and not big catastrophe. Compared to global warming, burying nuclear waste is more responsible solution for the future generations sake.
Nuclear waste leaking into an aquifer or the ocean will not be a local problem.
Out of all major energy sources, nuclear is the safest
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Re: Out of all major energy sources, nuclear is the safest
#52Solar is not a reliable source to begin with so you can't use it to power anything critical. It has to be combined with something like nuclear or fossil fuels to have reliable power. But if we go nuclear, we will have 1000s of years worth of power. So, where exactly does Solar fit in?
Re: Out of all major energy sources, nuclear is the safest
#53The brain is not designed to understand statistics. Nuclear accidents are theatrical and fun, and therefore get a lot of play on the media when they happen. Look no further than the media circus surrounding Fukushima to confirm. Everybody is scared to death of Sharks, yet sharks killed only 1 person in the US last year. Cows killed 20, 75% of which were deliberate attacks, but almost no one is afraid of a Cow. Meanwh…
Where are you getting these numbers? Particularly the cow one (deliberate killings only).
Generally intrigued.
> yet people jump in cars like it's routine. It is routine. Time spent driving is much, much, much higher than time spent swimming near sharks. So...
My brain understands that if I refused to go skydiving, then I can not die from a skydiving accident. Which is about as likely as going for a swim instead of a drive to get to work.
Re: Out of all major energy sources, nuclear is the safest
#54The brain is not designed to understand statistics. Nuclear accidents are theatrical and fun, and therefore get a lot of play on the media when they happen. Look no further than the media circus surrounding Fukushima to confirm. Everybody is scared to death of Sharks, yet sharks killed only 1 person in the US last year. Cows killed 20, 75% of which were deliberate attacks, but almost no one is afraid of a Cow. Meanwh…
People understanding of stats is fine. They understand that the pre-requisite to being attacked by a shark is super-extremely low. That does not make sharks safe. I'll put my hand on the hood of a car any day instead of on a shark.
Your reasoning about Fukushima shows the same kind of problem: it's because of all the urgent actions after the accident that there's not been more consequences. Your argument would show that a house on fire is not dangerous because after people were evacuated, no one died of burning. It's the evacualtion of of a fire that saves life, it's not the lack of danger of a blazing inferno.
Re: Out of all major energy sources, nuclear is the safest
#55Can anyone explain to me why "deaths/tWh" is even a meaningful measure? Of course nuclear energy has one of the highest Wh outputs, no-one is disputing that. However, what does that have to do with the risk of use? That seems like a measure very skewed to make arguments in favour of nuclear power. I might as well argue that car drivers are safer than pedestrians because the average deaths/horse power is vastly lower.…
This is a bad analogy. A good analogy would be: if you had to travel 1000 miles, it would be safer to do it by car than on foot because car is safer per mile travelled.
Re: Out of all major energy sources, nuclear is the safest
#56Can anyone explain to me why "deaths/tWh" is even a meaningful measure? Of course nuclear energy has one of the highest Wh outputs, no-one is disputing that. However, what does that have to do with the risk of use? That seems like a measure very skewed to make arguments in favour of nuclear power. I might as well argue that car drivers are safer than pedestrians because the average deaths/horse power is vastly lower.…
Well because in the end the amount of power is what matters? I'm not sure I understand your point. If you replace nuclear with renewable (or the other way around) you'll have to produce the same amount of power, all other things being equal.
e.g. if I built n times more wind turbines to match the energy output of nuclear energy then, according to this measure, I would also get n times the number of wind-power-related deaths.
I see no basis for that assumption, especially as nuclear energy has known risks that e.g. wind power doesn't.
Re: Out of all major energy sources, nuclear is the safest
#57Can anyone explain to me why "deaths/tWh" is even a meaningful measure? Of course nuclear energy has one of the highest Wh outputs, no-one is disputing that. However, what does that have to do with the risk of use? That seems like a measure very skewed to make arguments in favour of nuclear power. I might as well argue that car drivers are safer than pedestrians because the average deaths/horse power is vastly lower.…
Why do you think it's not meaningful? What would be the alternative?
* Square miles of uninhabitable land produced/tWh
* Fishing industries destroyed/tWh
* Agricultural land destroyed/tWh
* Peoples displaced/tWh
* Lethal toxic waste produced/tWh
* Clean up cost/tWh
Re: Out of all major energy sources, nuclear is the safest
#58Can anyone explain to me why "deaths/tWh" is even a meaningful measure? Of course nuclear energy has one of the highest Wh outputs, no-one is disputing that. However, what does that have to do with the risk of use? That seems like a measure very skewed to make arguments in favour of nuclear power. I might as well argue that car drivers are safer than pedestrians because the average deaths/horse power is vastly lower.…
People are overwhelmingly bad at risk assessment, which is why one can be anti-nuclear and afraid of terrorist attacks (both lower risk), while happily driving to work at a coal mine (both higher risk).
Re: Out of all major energy sources, nuclear is the safest
#59The brain is not designed to understand statistics. Nuclear accidents are theatrical and fun, and therefore get a lot of play on the media when they happen. Look no further than the media circus surrounding Fukushima to confirm. Everybody is scared to death of Sharks, yet sharks killed only 1 person in the US last year. Cows killed 20, 75% of which were deliberate attacks, but almost no one is afraid of a Cow. Meanwh…
People and their egos crave control. With something like driving, you feel at least somewhat in control of your own destiny. Coming face to face with a shark does not afford the same sense, same with an unstoppable chain reaction occurring deep in a nuclear reactor and the ensuing fallout.
Re: Out of all major energy sources, nuclear is the safest
#60Apart from the waste. We really don't know what to do about it other than bury it and leave it for a few tens to hundreds of generations in the future to deal with with the hope that they will know what to do. So it's the safest option. But only for now. We might just be dooming our descendants to deal with the mess and they might be in a worse state than we are now.
We really don't know what to do about it Another myth. Of course we do: breeder reactors. Hint: why is nuclear waste dangerous? because there is still loads of energy in it .
I though it was because of γ-radiation and long half lives? Are those properties unique to matter with high energy potential?