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Data from Chernobyl and Fukushima provide answers about the risks of nuclear

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101–110 of 166 posts

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#101
post #76

Earlier quoted context omitted.

>Go ahead and keep arguing about whether or not nuclear is a good idea. Earth doesn't care. The water will be lapping at your feet soon. How's that for externalizing a cost to future generations? Agreed. The reality is there is nothing like nuclear energy. We lost (and continue losing) decades of nuclear development and deployment due to the anti-nuke movement (environmental or otherwise). This resulted in hundreds o…

> The diesel-powered carrier needs to refuel every few weeks, while nuclear-powered carrier needs to refuel every 20 years. True, but while refuelling only takes hours, ROH operations on a naval reactor are usually scheduled to last 46 months [edit] and cost several billion dollars [/edit]. That's just insanity :D

Carriers typical undergo a service life extension overhaul (think overhaul the whole ship, stem to stern) in conjunction with refueling. The 46 month figure is for a RCOH (Refueling and Complex OverHaul). Subs can and are refueled much more quickly (and in many cases more often).

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#102

IIRC we were incredibly lucky that Chernobyl didn't turn into a much more severe global disaster. What happens in a worst-case scenario meltdown? I know we have a very pro-nuclear crowd here, so I am ready for an onslaught of information.

Hmm...Chernobyl pretty much was the worst case.

And, like Fukushima, the impact of the reaction was much more severe than the impact of the radiation.

[I looked at The WHO reports that were published every decade. Each one downgraded the estimated impact from radiation dramatically, whereas the health impact of the evacuation became more and more apparent].

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#103

Not sure I've seen a HN post before where so many people in the comments have clearly not read the article. Not even the summary of key points right at the top. The piece is not anti-nuclear. Also, risk is not binary. Finding out the true risk of something does not mean it's high risk and therefore negative. You can assess the risk of something and conclude that the risk is low and generally overblown, which is the p…

Perhaps because you have to have a Medium account to read the article? I'd love to read it, but I don't love the idea of logging in to Medium to do so.

I don't have account and I could read it, weird.

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#104

Not sure I've seen a HN post before where so many people in the comments have clearly not read the article. Not even the summary of key points right at the top. The piece is not anti-nuclear. Also, risk is not binary. Finding out the true risk of something does not mean it's high risk and therefore negative. You can assess the risk of something and conclude that the risk is low and generally overblown, which is the p…

Perhaps because you have to have a Medium account to read the article? I'd love to read it, but I don't love the idea of logging in to Medium to do so.

I can read it without an account. Maybe try incognito mode.

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#105

IIRC we were incredibly lucky that Chernobyl didn't turn into a much more severe global disaster. What happens in a worst-case scenario meltdown? I know we have a very pro-nuclear crowd here, so I am ready for an onslaught of information.

Hmm...Chernobyl pretty much was the worst case. And, like Fukushima, the impact of the reaction was much more severe than the impact of the radiation. [I looked at The WHO reports that were published every decade. Each one downgraded the estimated impact from radiation dramatically, whereas the health impact of the evacuation became more and more apparent].

Didn't they have to sacrifice some guys to cover some melted core in concrete to prevent much worse spread of radiation from happening? Or are you saying that didn't matter?

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#106
post #48

Earlier quoted context omitted.

I feel you're being pedantic here. When bridges fail, they don't affect potentially millions of people's health. Nor does when an ATC system fail at an airport -- traffic can just be rerouted to other airports.

Meh, when major industry things fail, and e.g. a refinery just breaks and releases all of the oil and other stuff into the next best river, it will affect potentially millions of people's health if it's located right. That's why we're trying to make extra extra sure that it doesn't happen and hire experts, and learn from mistakes (and there were plenty, and I'm sure there will be more). "If this fails it's just too h…

It seems with Nuclear we have always underestimated the risk in the risk/reward nature.

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#107

Seems like a very one-sided article that focuses predominantly on health risks and points out that relocation might not have been warranted and seems to suggest that this shifts the calculus. There's however not just health risk but also economic risk. There's different estimations of how much the entire Fukushima catastrophy cost but estimates range from dozens of billions of dollars to hundreds of billions[1]. And…

Those economic costs are tied to the health risks aren’t they.

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#108
post #7

I just skimmed, but they seem to be comparing stress of evacuating vs health risk of staying. What about the stress of knowing you live on nuclear contaminated land. Surely that must be stresful enough to be comparable to the stress of evacuating?

Buy every house a $50 Geiger counter and no stress no death.

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#109
post #93
post #48

Earlier quoted context omitted.

I feel you're being pedantic here. When bridges fail, they don't affect potentially millions of people's health. Nor does when an ATC system fail at an airport -- traffic can just be rerouted to other airports.

> When bridges fail, they don't affect potentially millions of people's health. If you are saying bad policy decisions are inherently less scaling than nuclear disasters, I would remind you the Great Leap Forward and the tens of millions of people dead as a result of the famine in just a few years. Sure that was an outlier event, and so was the nuclear disasters of past. The problem is, with nuclear there seems to be…

Sure, GLF focused on idealistic purity rather than expertise.

There are also a lot more agricultural experts in the US than nuclear experts.

Re: Data from Chernobyl and Fukushima provide answers about the risks of nuclear

#110

Not sure I've seen a HN post before where so many people in the comments have clearly not read the article. Not even the summary of key points right at the top. The piece is not anti-nuclear. Also, risk is not binary. Finding out the true risk of something does not mean it's high risk and therefore negative. You can assess the risk of something and conclude that the risk is low and generally overblown, which is the p…

Perhaps because you have to have a Medium account to read the article? I'd love to read it, but I don't love the idea of logging in to Medium to do so.

No accounted needed for me.
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