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Endoscopic Exam of Fukushima Reactor

mdsolar writes with this excerpt from the Sydney Morning Herald: "Radiation-blurred images taken inside one of Japan's tsunami-hit nuclear reactors show steam, unidentified parts and rusty metal surfaces scarred by 10 months of exposure to heat and humidity. The photos — the first inside-look since the disaster — showed none of the reactor's melted fuel or its cooling water but confirmed stable temperatures and showed no major ruptures caused by the earthquake last March, said Junichi Matsumoto, spokesman for plant operator Tokyo Electric Power Company." Here's a video.

2 of 120 comments (clear)

  1. Re:pravda.JP by Loki_1929 · · Score: 5, Informative

    Putting any statement from one of the clowns from Tepco is just one step UNDER reporting a batboy headlinefrom weekly world news. Those guys are professionnal liers with ENORMOUS interest in asserting that no damage was done by the quake and all was fault of what they claim was a highly unprobably strong tsunami. If any rpoof arise from damage by the quake it would compromise all safety claims made toward japanese nuclear program.

    In fact, the truth is exactly the opposite. Japanese requirements for seismic safety at that site were that it should be capable of withstanding an earthquake of about 7.75. The earthquake which hit the nuclear power plant was a 9. The best outcome for TEPCO in this scenario would be to simply be able to say "we met all safety requirements, but the quake was massively larger than anyone expected and so now we're doing everything we can to help". Instead, the plant actually withstood the quake and, what's more, actually shut itself down automatically during the quake. What happened next is what screws TEPCO (rightfully so).

    As for those claiming that nuclear is safe because even with this accident everything is fine... just read a little more about all the food and radiation scandals going on. And realise that it's not over yet... For the comparison with Chernobyl... at least the Russian evacuated cities and got the plant under cocoon in less than 9 month, here the japanese are still in denial and only accept to acknowledge problems when they are cought red faced. Seriously, read a little more with carefull distance and neutrality on the topic from a wider panel of sources including ex-skf blog and fukushima diary...

    Two people who were working at the nuclear power plant actually received more radiation than the "lowest one-year dose clearly linked to higher cancer risk" (http://xkcd.com/radiation/). Modeling and estimates say that between 100 and 1000 will have a somewhat shortened lifespan as a result of this disaster, but those are quite likely erring on the very high side considering that actual measurements of radiation in plants and soil within the exclusion zone have thus far been much lower than what existing models would suggest should be there. Most of what's actually been observed has been stuff that's very difficult for humans or animals to really get exposed to unless they're sitting there eating fist-fulls of dirt (due to the fact that the radioactive materials in question bond strongly to the stuff in the soil and thus aren't readily absorbed by plants of animals in normal contact with said soil).

    This was a 40 year old power plant with known safety issues that neither the owners or the regulators took seriously. It was a 40 year old plant that got hit by an earthquake nobody involved in safety for the plant saw coming. It was a 40 year old plant that survived all of that and was only finally brought down by terrible design issues that led to small explosions and a fairly small release of radiation that may or may not result in a small number of people with slightly shorter lifespans. If that's the worst you've got against nuclear power plants, you should be dropping to your knees and praising Jesus for giving us the intellect to harness the power of the atom.

    Coal kills thousands of people every year in mining accidents, plant accidents (mostly fires and explosions), and due to radiation exposure and heavy metal contamination of ground water from all the waste products. Hydro power plants have killed tens of thousands and even hundreds of thousands in single accidents. Solar power kills a number of people every year due to various causes such as installers falling off rooftops and electrocutions. Electrocutions and falling deaths during installations also kill a number of people working on wind power every year. If all you people have are Three Mile Island (where nobody died and nobody received any significant radiation exposure) and Fukushima (where nobody died and two people received enough

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  2. Re:pravda.JP by dgatwood · · Score: 5, Informative

    See http://en.wikipedia.org/wiki/Dam_failure for more. The average estimate for the one you mention is actually 171,000, according to Wikipedia, plus it left some eleven million people homeless.

    Put another way, that one hydroelectric incident killed more people than all the nuclear accidents in human history, and some of the higher estimates for that incident (as high as 230,000) actually exceed the official estimate for total deaths for the bombings of Hiroshima and Nagasaki, plus the immediate deaths from Chernobyl combined.

    The big difference between nuclear power and hydro power in terms of safety is that it is always possible to avoid the danger in the latter case. Just don't build within a couple hundred miles downstream of one.... (On the other hand, I suppose you could make the same argument about living downwind from a nuke plant....)

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