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Japan's Radiation Disaster Toll: None Dead, None Sick

An anonymous reader writes "This article discusses a recently-released U.N. Scientific Committee report which examined the health effects of the accident at the Fukushima nuclear plant. Their conclusion: 'Radiation exposure following the nuclear accident at Fukushima-Daiichi did not cause any immediate health effects. It is unlikely to be able to attribute any health effects in the future among the general public and the vast majority of workers. ... No radiation-related deaths or acute effects have been observed among nearly 25,000 workers involved at the accident site. Given the small number of highly exposed workers, it is unlikely that excess cases of thyroid cancer due to radiation exposure would be detectable.' The article even sums up the exposure levels for the workers who were closest to the reactor: 'Of 167 exposed to more than the industry's recommended five-year limit of 100 mSv (a CT scan exposes patients to up to 10 mSv), 23 recorded 150-200 mSv, three 200-250 mSv and six up to 678 mSv, still short of the 1000 mSv single dosage that causes radiation sickness, or the accumulated exposure estimated to cause a fatal cancer years later in 5 per cent of people.' The report also highlights the minute effect it's had on the environment: 'The exposures on both marine and terrestrial non-human biota were too low for observable acute effects.'"

8 of 319 comments (clear)

  1. Re:12 people have a cancer by CrimsonAvenger · · Score: 5, Informative

    Researchers at Fukushima Medical University, which has been taking the leading role in the study, have said they do not believe the most recent cases are related to the nuclear crisis.

    In a homogenous society like Japan, what would you expect them to say

    Perhaps OP should have included the next sentence in the article in question:

    They point out that thyroid cancer cases were not found among children hit by the 1986 Chernobyl nuclear accident until four to five years later.

    IN other words, check back in a few years, but until then, chill....

    --

    "I do not agree with what you say, but I will defend to the death your right to say it"
  2. Coal ash is highly radioactive by Attila+the+Bun · · Score: 5, Informative

    The trouble is coal-fired power stations emit more radiation than nuclear reactors do. From the article: "fly ash emitted by a power plant [...] burning coal for electricity carries into the surrounding environment 100 times more radiation than a nuclear power plant producing the same amount of energy." That statistic is from 1978, and nuclear reactor technology has greatly improved since then (and continues to improve).

  3. It has only been 2 years... by I_am_Syrinx · · Score: 5, Informative

    In a 2004 study on this very subject, it was determined that the mean latency period for thyroid cancer to appear after radiation exposure was over 30 years. Some appear sooner, of course, but many appeared much later than that. What is the point of this report? At best, the proclamation of not causing any noticeable immediate harm is premature. But saying that the exposure is "unlikely to be able to attribute any health effects in the future" borders on irresponsible, and seems driven by an agenda.

    http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1356259/

    --
    Our great computers fill the hallowed halls
  4. Re:Japan doesn't need nuclear power by Jeremi · · Score: 5, Informative

    A new nuclear plant costs billions of dollars, and the only way they ever get built at all is if the government guarantees to backstop disaster liability with taxpayer dollars. Otherwise private investors would never touch them.

    That doesn't sound particularly cheap to me. And in fact it isn't.

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    I don't care if it's 90,000 hectares. That lake was not my doing.
  5. Re:Oil and nuclear are separate markets by Ol+Biscuitbarrel · · Score: 5, Informative

    Actually Japan increased consumption of oil for power generation by over 105k barrels per day post-quake: Japan’s fossil-fueled generation remains high because of continuing nuclear plant outages - Today in Energy - U.S. Energy Information Administration (EIA). Prior to the quake they consumed ca. 100k barrels per day on average. Like the rest of the OECD they purged most of their burning of petroleum products for power 30 years ago in the wake of the oil price spike that occurred at the end of the 70s, but hung on to its use in limited and ever-diminishing quantities.

    The US still burns a small amount of oil in Hawaii for power. "Small" in this instance means "only" around 300k barrels per day, last time I checked. It's a pittance when you consider we consume ca. 18 million barrels per day total.

  6. Re:Fukushima radiation disaster no injuries? by Anonymous Coward · · Score: 5, Informative

    And yet, no one seriously injured. Even the 3 people that were standing in highly radioactive water, they only had some redness that went away after a few days. They are just fine now.

    Mar 2011: "Tokyo Electric, the owners of the plant, said five workers had been killed at the site, two were missing and 21 had been injured."

    When a fucking crane collapsed on them because of the earthquake and tsunami! Some others drowned or were swept away. Yes sir, the tsunami was because of nuclear power! Maybe you should blame the 20,000 people that died on nuclear power too???

    Now, get back to burning more coal! Burn baby burn!

    For those that say Japan doesn't need nuclear power, you people don't know about economics. Japan is basically in a trade deficit because they have to import coal, oil and gas. Nuclear power saves Japan $50B (not yen, dollars) a year. Not only that, the money spent on nuclear power is spent on local employment using local currency. Coal, oil, and gas have to imported from outside Japan using up foreign reserves. They also create jobs outside Japan, while increasing local unemployment and poverty.

    Japan has a choice. It will remain nuclear powered, or it will be taken down a few notches on standard of living scale.

  7. Re:bs meter - yellow by Anonymous Coward · · Score: 5, Informative

    12 Thyroid Cancer Cases Confirmed in Fukushima Children: Preliminary Results of FY2011/FY2012 Fukushima Thyroid Examination
    The Eleventh Planning Committee of the Prefecture Health Management Survey met on June 5, 2013. The preliminary data for the thyroid ultrasound examination was released to the press at the meeting.

    Overall, a higher percentage of Fukushima children, tested in the Fiscal Year Heisei 24 (FY2012), are showing thyroid ultrasound abnormalities than the Fiscal Year Heisei 23 (FY2011) in all assessment categories. In addition, the average diameter of the tumor increased.

    Higher percentages of children have nodules larger than 5.1 mm or cysts larger than 20.1 mm, which put them in the assessment B category, qualifying for the secondary examination consisting of thyroid blood tests, a more detailed thyroid ultrasound examination, and a fine-needle aspiration biopsy if warranted.

    The press is reporting that there are 28 cases suspected of thyroid cancer out of 174,000 children tested and that 12 of the 28 have been confirmed to have papillary thyroid cancer. This is a bit misleading, as not all the children in the B assessment category in the Fiscal Year 2012 have finished or even begun the process of secondary examination. In other words, there could be more cases of thyroid cancer diagnosed in these 174,000 children.

    There were 205, of 40,302 examined, qualifying for the secondary examination in FY2011, and 7 of the 12 suspected cases were confirmed to have papillary thyroid cancer. In FY2012, 16 were suspected of having thyroid cancer, and 5 of them were confirmed to have papillary thyroid cancer. However, 16 is not by any means the final count for the FY2012 group, as only 27.3% of the eligible 935 children have begun the process of the secondary examination.

      Notable is the fact that 442 of 935 eligible for the secondary examination are from Koriyama, where the appeal for a group evacuation was denied recently. To date, only 1.1% or 5 of the 442 Koriyama children underwent secondary examination, yet 2 are already suspected of having thyroid cancer.
    http://fukushimavoice-eng2.blogspot.com/2013/06/12-thyroid-cancer-cases-confirmed-in.html