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D'coda Dcoda

How to Source Radioactive Material-Free Food in Japan: Food Co-Op [08Sep11] - 0 views

  • Not all co-ops (grocery stores operated as cooperatives) are equal, but some are decidedly more customer-friendly (as opposed to producer-friendly) and take care in sourcing the food that are not contaminated with radioactive materials AND disclosing the detailed information of their testing.
  • One of the readers of this blog, William Marcus, has sent me his observations on sourcing the safe food in Japan. William currently lives in Osaka with his family with the toddler son. He says co-ops in Japan are not centralized (which I didn't know), and that more east and north you go co-ops tend not to disclose the details of the testing they do (if they do the testing) on the foodstuff they sell.
  • The particular COOP that he recommends is "Shizenha" co-op headquartered in Kobe, Hyogo Prefecture and has operations in Tokushima Prefecture in Shikoku region. The co-op, he says, has just started to accept membership from Kanto and Tohoku regions.
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  • I live in Osaka and sourcing clean food for our toddler son has become the biggest concern of ours, after monitoring the fallout plumes and contamination in our vicinity (which thankfully, seems to be quite limited compared to California, my home state). We have always been interested in buying healthy food and have belonged to COOP for many years.
  • COOP is not centralized -- there is no national standard for COOPs; they are regionally managed, but their membership can be quite spread out; so we recently joined a COOP (Shizenha; based in Shikoku/West Japan) that is quite more transparent in testing and showing the results of these radiation tests. Our original COOP ("S-COOP") is also doing more testing and has invested another 5 million yen in more testing equipment and outsourcing their testing to a subcontractor as well, but they won't disclose the results of the testing -- only if it is above or below the current (inflated), permitted government safety limit. Shizenha has a different 'feel' to it, and discloses the results of their testing weekly both on their website and in the order forms that we receive weekly.
  • Basically, the story is this: the further north and east you go, the less likely the COOPs are to disclose testing results as this might well embarrass their long-standing farming/food sources, while to the south and west, this is less likely to happen as their food sources are generally less suspect.
  • Also, it is evident in Osaka that food origin is getting harder to ascertain in the regular retail supermarkets,
  • There is a war on food truth that is building steam, and it is in the south and west of Japan that is pushing the envelop on that front, or so it seems to us here in Kansai, at least.
  • I was in Kyushu for a week last week, visiting in-laws and it was noted by my Japanese partner and in-laws how many people are migrating permanently from Tohoku and Kanto regions -- the cars were obvious and multiple: middle-class and upper-class vans and sedans; the well-heeled are evacuating -- lucky them. . . sad for those not able to do the same, which speaks to the class-based availability of safety recourse in Japan these days (and COOP membership to a degree also represents this with its mark-up).
  • The other notable thing in Kyushu was how prominently nearly all restaurants advertised their local sourcing of ingredients. This doesn't happen at all in Osaka/Kyoto, which is owing to a few different explanations: not to offend, not to heighten fear, or because the ingredients are suspect, etc.
  • Likely we will also gravitate to Kyushu in the coming year, as at present only COOP is able to provide assurances with our food concerns, whereas in Kyushu, that is much, much less of a concern, and the food is cheaper. . .Thanks again for your fantastic blog -- it is unique and serving an invaluable service in this incredible nightmare that is ongoing. I hope this sheds some light on the food safety countermeasures that n.p.o.'s are enacting to guarantee the food supply.
  • the reports of contaminated food are then commented on by the readers as proof that sourcing food is dangerous and tricky, when actually, if one knows the resources, it is not the case. COOP generally charges 10-20% more than your typical retail supermarkets, but the more radical of the COOPs (like Shizenha) go further by indicating exactly who is tested and what is found. If those who are really concerned about finding safe food for their families are aware of this, they can also benefit from membership to the more transparent COOPs (others probably do exist which I'm not aware of). As of this week, Shizenha will allow shipping to the northern parts of Japan (for a bigger, refundable membership deposit of 20,000 yen vs. the regular 10,000), in an effort to obviously shame the other COOPs who are more hesitant to state reality as it really is, into being more forthcoming with the testing results.
  • While "Shizenha" co-op is not party to the Fukushima Prefecture's PR effort to push Fukushima produce, other co-ops are eagerly selling. One of my Japanese blog readers says her co-op in Kansai has been pushing Fukushima produce (vegetables and fruits) ever since this spring by holding special campaign events at the store. But as William says, each co-op is different, and it is worthwhile to investigate. It is also good to know that people in Kanto and Tohoku may now be able to purchase from a Kansai-based co-op.There is also a grassroots campaign to establish volunteer radiation measuring stations throughout Japan, modeled after the one in Fukushima City (Citizen's Radioactivity Measuring Station), where anyone can bring in a food item and have it tested.
D'coda Dcoda

Lifetime Cumulative Limit of Internal Radiation from Food to Be 100 Millisieverts in Ja... - 0 views

  • External radiation is not counted in this number, as opposed to their draft plan in July which did include external radiation, and it is in addition to the natural radiation exposure (by which is meant pre-Fukushima natural).The experts on the Commission didn't rule on the radiation limit for children, leaving the decision to the Ministry of Health and Labor as if the top-school career bureaucrats in the Ministry would know better.Yomiuri and other MSMs are spinning it as "tightening" the existing provisional safety limits on food.From Yomiuri Shinbun (10/27/2011):
  • The Food Safety Commission under the Cabinet Office has been deliberating on the health effect of internal radiation exposure from the radioactive materials in food. On October 27, it submitted its recommendation to set the upper limit on lifetime cumulative radiation from food at 100 millisieverts.
  • On receiving the recommendation, the Ministry of Health and Labor will start setting the detailed guidelines for each food items. They are expected to be stricter than the provisional safety limits set right after the Fukushima I Nuclear Plant accident. The Radiation Commission under the Ministry of Education will review the guidelines to be set by the Ministry of Health and Labor, and the new safety limits will be formally decided.
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  • According to the draft of the recommendation in July, the Food Safety Commission was aiming at setting "100 millisieverts lifetime limit" that would include the external radiation exposure from the nuclides in the air. However, based on the opinions from the general public, the Commission decided that the effect of external radiation exposure was small and focused only on internal radiation exposure from food.
  • If we suppose one's lifetime is 100 years, then 1 millisievert per year would be the maximum. The current provisional safety limit assumes the upper limit of 5 millisievert per year with radioactive cesium alone. So the new regulations will inevitably be stricter than the current provisional safety limits.
  • In addition, the Commission pointed out that children "are more susceptible to the effect of radiation", but it didn't cite any specific number for children. The Commission explained that it would be up to the Ministry of Health and Labor and other agencies to discuss" whether the effect on children should be reflected in the new safety limits.Oh boy. So many holes in the article.First, I suspect it is a rude awakening for many Japanese to know that the current provisional safety limits for radioactive materials in food presuppose very high internal radiation level already. The Yomiuri article correctly says 5 millisieverts per year from radioactive cesium alone. The provisional safety limit for radioactive iodine, though now it's almost irrelevant, is 2,000 becquerels/kg, and that presupposes 2 millisieverts per year internal radiation. From cesium and iodine alone, the provisional safety limits on food assume 7 millisievert per year internal radiation.
  • (The reason why the radioactive iodine limit is set lower than that for radioactive cesium is because radioactive iodine all goes to thyroid gland and gets accumulated in the organ.)I am surprised that Yomiuri even mentioned the 5 millisieverts per year limit from cesium exposure alone. I suspect it is the first time ever for the paper.Second, the article says the Commission decided to exclude external radiation from the "100 millisieverts" number because of the public opinion. Which "public" opinion are they talking about? Mothers and fathers with children? I doubt it. If anything, the general public (at least those who doesn't believe radiation is good for them) would want to include external radiation so that the overall radiation limit is set, rather than just for food.
  • Third, and most importantly, if the proposed lifetime limit of 100 millisieverts is only for internal radiation from FOOD, then the overall internal radiation could be much higher. Why? Because, pre-Fukushima, the natural internal radiation from food in Japan was only 0.41 millisievert per year (mostly from K-40), or 28% of total natural radiation exposure per year of 1.45 millisievert (average). Of internal radiation exposure, inhaling radon is 0.45 millisievert per year in Japan, as opposed to the world average of 1.2 millisievert per year.Now, these so-called experts in the government commission are saying the internal radiation from food can be 1 millisievert per year (assuming the life of 100 years), in addition to the natural internal radiation from food (K-40) which is 0.41 millisievert per year. Then, you will have to add internal exposure from inhaling the radioactive materials IN ADDITION TO radon which is 0.45 millisievert per year.
  • Winter in the Pacific Ocean side of east Japan is dry, particularly in Kanto. North wind kicks up dust, and radioactive materials in the dust will be kicked up. The Tokyo metropolitan government will be burning away the radioactive debris from Iwate Prefecture (Miyagi's to follow) into the wintry sky. So-called "decontamination" efforts all over east Japan will add more radioactive particles in the air for people to breathe in.
  • For your information, the comparison of natural radiation exposure levels (the world vs Japan), from the Nuclear Safety Research Association Handbook on treating acute radiation injury (original in Japanese; my translation of labels). Japan has (or had) markedly lower radon inhalation than the world average, and much lower external radiation from the ground and from cosmic ray. It makes it all up by overusing the medical X-rays and CT scans, and even the Nuclear Safety Research Association who issued the following table says Japan tends to use too many X-rays and scans and that the medical professionals should make effort not to overuse them.
D'coda Dcoda

Report to form basis for stricter food radiation standards [28Oct11] - 0 views

  • The government will set more stringent standards for radiation levels in food following new recommendations on the issue by the Food Safety Commission. According to the commission, health problems would emerge if accumulated radiation exposure over an individual's lifetime exceeded 100 millisieverts. Health minister Yoko Komiyama said Oct. 27 the new standards would take effect early next year and would be more strict than the temporary ones now in place. She cited the "need to secure food safety." Komiyama's announcement came on the day the commission issued its new report revising its position on health dangers from radiation contaminated food.
  • It revised past statements that the 100-millisievert limit included external exposure to radiation from the environment. Commission members said appraising radiation exposure from the environment was outside of their jurisdiction. The lifetime figure of 100 millisieverts is based on the assumption that radiation exposure comes only from food and does not include any external radiation exposure. The commission's recommendation will serve as the basis for new maximums for radiation levels in food from the Ministry of Health, Labor and Welfare, which are expected to be ready early next year. Health ministry officials will have to wrestle with how to incorporate health effects from external radiation exposure into the new guidelines. Parts of Fukushima Prefecture have recorded high levels of radiation following the disaster at the nuclear power plant there.
  • Another key issue is whether to issue different guidelines for different age groups. Children are more easily affected by radiation than adults, but there are concerns that establishing different standards for different ages will cause confusion among consumers. Health ministry officials have estimated that if individuals ate food tainted with radioactive materials from the Fukushima nuclear accident for one year, the average level of radiation exposure across all age groups would be about 0.1 millisievert. Based on that estimate, a person who lived to 100 would be exposed to about 10 millisieverts of radiation over a lifetime. The temporary food radiation standards now in place were calculated on the premise that total annual radiation exposure from food should not exceed 17 millisieverts. The temporary standards for vegetables and meat were set at 500 becquerels of radioactive cesium per kilogram. That standard was used by the farm ministry to decide if orders should be implemented to ban shipments of food products exceeding the standard. According to calculations by the International Commission on Radiological Protection, if an adult consumed 200 grams of food containing 500 becquerels of cesium-137 per kilogram every day for a year, the total annual exposure amount would be about 0.5 millisievert.
D'coda Dcoda

Tokyo's imported food radiation checks suspended since April [13Oct11] - 0 views

  • The Tokyo metropolitan government has not checked imported foods for radiation since April, citing differences in the safety standards for domestic products after the accident at the Fukushima No.1 nuclear power plant. But since the suspension, the metropolitan government's four units of radiation check equipment have not been used even for domestic food examinations--and even when the nation was confronted with the pressing issue of locating cesium-contaminated beef this summer.
  • The Tokyo government started checking imported foods for radiation shortly after the 1986 Chernobyl nuclear accident. However, after the nuclear accident started at the Fukushima plant in March, the central government set provisional safety standards for domestically produced foods, including meats and vegetables, at 500 becquerels of radioactive cesium per kilogram. The figure is 130 becquerels higher than the 370-becquerel standards for imported foods.
  • "We would not know how to deal with this issue if we found an imported food containing radiation levels between the two standards," a Tokyo government official in charge of this matter said. If a food item with 400 becquerels of radioactive cesium was detected, it would be allowed to stay in the market if it was produced in Japan. But it would be recalled if it had been imported. This could cause serious confusion among consumers, the government official said.
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  • In conducting radiation checks on imported foods, the central government picks particular items and production sites, while the municipal government randomly selects from a variety of foods in markets and similar places for wider coverage. In fiscal 2009, the Tokyo government checked 616 imported items, including vegetables, meats and mushrooms. French blueberry jam was detected with radiation levels above safety standards.
D'coda Dcoda

Fukushima Radiation in our Food! West Coast, USA [04Sep11] - 0 views

shared by D'coda Dcoda on 05 Sep 11 - No Cached
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    Interview with Michael Collins who runs a radiation detection station in Los Angeles and reveals some interesting facts about contaminated food in the USA. www.EnviroReporter.com is his site. Japanese food was allowed to continue to enter the USA after the Fukushima event, just a few weeks ago the Obama administration put an end to industrial radiation monitoring machines at ports (which didn't work) for checking  incoming food. Now inspectors are supposed to use handheld geiger counters (not easy to test shipping containers of food that way) Collins tested dry seaweed in the bag, it was 54% higher than background radiation. After removing it from the bag it was 67% higher (meaning it contained alpha radiation which was blocked by the plastic from registering on the monitor). They did a spot check of yellow tail gill fish caught off coast of Japan, it was 54% over background (in the package). Arnie Gunderson has asked people who are measuring water to send sample giving high radiation readings to him. Collins is using an Inspector plus which measures alpha, beta, gamma and other forms of nuclear radiation
D'coda Dcoda

U.S. military expected to lift ban on Japanese foods soon [15Jul11] - 0 views

  • The U.S. military is preparing to lift a ban on some Japanese foods, imposed after the March 11 earthquake and tsunami triggered a nuclear scare.The Japan District Veterinary Command, which is responsible for food safety on U.S. bases, said Thursday that, within a month, products from 26 Japanese processing plants will once again be sold on U.S. installations.
  • Food deliveries from those factories were suspended due to a range of health concerns, including the proximity of some of them to the Fukushima Dai-ichi nuclear power station, which was severely damaged by the quake and tsunami, said Lt. Col. Margery Hanfelt, commander of the veterinary command.The suspended plants — among 60 that deliver to U.S. bases — produce a variety of foods ranging from baked goods and eggs to fresh fruit, vegetables and processed items. Some of the facilities, which Hanfelt declined to identify, were damaged by the earthquake while others had supplies of basic ingredients cut. For example, a farm supplying grain to one plant was destroyed by the tsunami, she said.
  • “As they recover, we are going through and re-auditing and re-assessing them,” she said.In the past month, teams of U.S. servicemembers have been inspecting the suspended plants — located in 13 prefectures in northern Honshu — and testing food samples for chemical, microbiological and radiological contamination, she said.
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  • “We have been gathering data and samples and combining them with their (the plants’) test results so we have a total picture from before, during and after [the disaster] to make sure the food safety measures they put in place weren’t impacted,” she said.
D'coda Dcoda

Permitted Un-Safe Radiation levels allowed in Food [20Sep11] - 1 views

http://foodwatch.de/foodwatch/content/e36/e68/e42217/e44994/e45033/2011-09-20pressreleasefoodwatch_IPPNW_EN_ger.pdf Diigo won't highlight on pdf's, this one is important and concerns current level...

food and drink

started by D'coda Dcoda on 07 Oct 11 no follow-up yet
D'coda Dcoda

What are officials hiding about Fukushima? [23Oct11] - 0 views

  • The rainwater data is just one example of failings in how Canada monitored radiation from Fukushima. The accident has exposed a pattern of nonchalance and seeming willful ignorance on the part of Canadian health authorities when it comes to the dangers of nuclear power. Drinking water is another example. In Vancouver, the city did its first test of the drinking-water supply on March 16, a few days after the Fukushima accident on March 11. No radiation was detected in that day’s sample. But this was to be expected because it took until March 18 and 19 for the radioactive plume from Fukushima to first hit the west coast of Canada. Instead of continuing with frequent monitoring, the city didn’t do another radiation test until March 25—nine days after the first test. On March 25, testing detected alpha radiation at 0.11 becquerels per litre in the drinking water at the city’s Seymour-reservoir intake. Alpha radiation comes from isotopes like plutonium-238 and is the most dangerous form of radiation when ingested or inhaled. The level at the Seymour intake was lower than the current Canadian and World Health Organization guideline of 0.5 becquerels per litre in drinking water. On the other hand, the WHO guideline used to be 0.1 Bq per litre before it was adjusted higher in the mid-2000s.
  • That nine-day hole between March 16 and 25 is exactly when SFU prof Starosta found massive radiation spikes in rainwater in Burnaby. Did the alpha radiation ever surpass the ceiling? We can’t say for sure. Because of the long gap between tests, it’s not clear how high radiation levels may have gotten and for how long. When the city tested its drinking water again on March 28, the alpha radiation was no longer detectable. Food is another big question mark. The Canadian Food Inspection Agency briefly tested Japanese food imports from the area around Fukushima, but it dropped those measures in June. Canada now relies on Japanese authorities to screen contaminated food. But Japan’s food inspections have proven to be highly controversial since Fukushima. The country has no centralized food-inspection system, and poor monitoring after Fukushima allowed food contaminated with radiation to be sold to Japanese consumers.
  • Meanwhile, it’s becoming clear that the radiation has spread much farther across Japan than government officials have acknowledged. Citizen monitoring groups have found 22 “hot spots” in Tokyo where radiation levels are higher than the level at which zones were considered contaminated near Chernobyl, the New York Times reported on October 14. The CFIA also told the Straight it has no plans to monitor food products from the Pacific Ocean fishery. You’d think this would be a concern, because many fish caught in the Pacific still have large amounts of radiation months after the accident, according to data reported on the website of the Japanese government fisheries agency. In September, 21 Japanese fish catches exceeded the Japanese radiation ceiling—the same number as in August. Two catches in September exceeded the ceiling for radioactive cesium by more than four times.
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  • Even fish caught far from Japan are contaminated. One sample of skipjack tuna caught 440 kilometres from Japan in late September had a cesium reading of 13.9 becquerels per kilogram, according to the Japanese fishery data. That’s below the Japanese ceiling of 500 Bq per kilogram, but it could still pose a health risk, especially when added to radioactive exposure from other fish or water. This is because there’s no safe level of radiation. The scientific consensus is that even small amounts are unsafe. For example, the Canadian radiation ceiling is set at a level that causes about 500 lifetime cancers per million people over 70 years of exposure, according to Health Canada’s website. That’s 17,000 lifetime cancers spread over 33 million Canadians.
Dan R.D.

The Japanese Government's Appalling Earthquake, Nuclear Response (1) - The Daily Beast ... - 0 views

  • Residents in the radiation danger zone, instructed to stay inside their homes, are venturing out in search of food and fuel. A Japanese businessman in the country's northeast tells Joan Juliet Buck how government incompetence is killing people who escaped the earthquake.
  • Writer, cultural critic, and actor Joan Juliet Buck wrote to a foreign-born Japanese friend in the food business to ask him how we in America could help Japan. Below is his answer. Tellingly, he does not want to be identified
  • “As you are a journalist,” he wrote back, “first I would like to explain how the Japanese government and bureaucrats are incompetent against the crisis.”
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  • In the email he sent me, he combined local press reports with his own observations. The Japanese Red Cross can’t accept the food he is trying to donate for the refugees because there is no gasoline to get it into the stricken areas. Vehicles cannot get through to the affected areas, and Japan’s military, called the Self Defense Force, was forced to travel to the Tohoku region, in the country’s northeast, in a civilian ferry. People ordered to stay in their homes to shelter from radioactive emissions have neither food nor heat and venture out on foot into maximum danger to look for food.
  • Here’s a personal look at the situation in Japan today.“This is all the information we’re getting from the Japanese press: I’m giving it to you in bullet points.
  • 1. There is no fuel for heating.
  • No FuelBecause the government did not ease the regulation on the stocks of fossil fuels, there is a severe lack of fuel in all of Tokyo and the Tohoku area.
  • 2. Food and medicine are not arriving at the refugee centers.
  • 5. Due to the lack of fuel, elderly people are dying of cold, stress, malnutrition, and lack of medicine. Twenty-four of them have died so far.
  • 7. Medical doctors cannot go into the region because there is nowhere to get gasoline.
  • Slow Decision MakingThe U.S. government immediately sent an aircraft carrier, the USS Ronald Reagan, after the earthquake. It arrived in the Tohoku area on March 13 at 4 a.m. Japanese time. Last night, on March 16, I learned that the Japanese Self Defense Force from Hokkaido had just left for the Tohoku area. The force was traveling to Tohoku on a civilian ferry and had planned to arrive today, March 17.Just today the government decided to send fuel to the region in need.
  • People Around the Nuclear FacilitiesWithin a 30-kilometer radius around the plants, the government has instructed the refugees to stay sealed indoors. However, the government is not sending in food and fuel to these households and these refugee centers. As food and/or fuel run out, the refugees are walking away from their houses and being exposed to radiation.
  • Public Sentiment Is Inhibiting PressureCurrently no press is in the mood to criticize the government. The general public believes that criticism should come later. The opposition parties are also quiet. There is no pressure on the bureaucrats and government to improve the situation.
D'coda Dcoda

Fukushima health concerns [08Nov11] - 0 views

  • As efforts to end the nuclear disaster at Tokyo Electric Power Co.'s Fukushima No. 1 nuclear power plant drag on, it is important for the central and local governments to step up their efforts to closely examine the health conditions of people concerned and to decontaminate areas contaminated by radiation.
  • The people who have been most affected by radiation from the Fukushima plant are workers, both from Tepco and from subcontractors, who have been trying to bring the radiation-leaking plant under control. In the nation's history, these workers rank second only to the victims of the atomic bombings of Hiroshima and Nagasaki in terms of their exposure to radiation, therefore the possibility cannot be ruled out that they will develop cancer. Tepco and the central government must do their best to prevent workers' overexposure to radiation and take necessary measures should workers become overexposed to radiation. It is of great concern that little has been disclosed regarding the conditions of the workers at the Fukushima No. 1 nuclear power plant. Tepco and the central government should disseminate information on the actual working conditions of these people, even if such information seems repetitious and includes what they regard as minor incidents. People are forgetful. They need to be informed. Such information will help raise people's awareness about the issue of radiation and its impact on health.
  • It must not be forgotten that exposure to radiation has long-term effects on human health. In the Hiroshima and Nagasaki atomic bombings, the number of leukemia cases started to increase among bombing survivors two years after the bombs were dropped. In the case of the 1986 Chernobyl accident, thyroid cancer began to appear among children several years after the disaster happened. Particular attention should be paid to the health of children. In view of these facts, it is logical that the Fukushima prefectural government has developed a program to monitor the health of all residents in the prefecture, who number about 2 million, throughout their lifetime. It has also started examining the thyroids of some 360,000 children who are age 18 or younger. Detailed and long-term area-by-area studies should be carried out to record cancer incidences. In August, the Nuclear Safety Commission of Japan estimated that the Fukushima accidents released a total of 570,000 terabecquerels of radioactive substances, including some 11,000 terabecquerels of radioactive cesium 137.
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  • But a preliminary report issued in late October, whose chief writer is Mr. Andreas Stohl of the Norwegian Institute for Air Research, estimates that the accidents released about 36,000 terabecquerels of radioactive cesium 137 from their start through April 20. It is more than three times the estimate by Japan's Nuclear Safety Commission and 42 percent of the estimated release from Chernobyl. On the basis of measurements by a worldwide network of sensors, the report says that 19 percent of the released cesium 137 fell on land in Japan while most of the rest fell into the Pacific Ocean. It holds the view that a large amount of radioactive substances was released from the spent nuclear fuel pool of the No. 4 reactor, pointing out that the amount of radioactive emissions dropped suddenly when workers started spraying water on the pool.
  • The report reinforces the advice that local residents in Fukushima Prefecture should try to remember and document in detail their actions for the first two weeks of the nuclear disaster. This will be helpful in estimating the level of their exposure to radiation. But it must be remembered that sensitivity to radiation differs from person to person. It may be helpful for individuals to carry radiation dosimeters to measure their exposure to radioactive substances. As for internal radiation exposure from food and drink, the Food Safety Commission on Oct. 27 said that a cumulative dose of 100 millisieverts or more in one's lifetime can cause health risks. But when it had mentioned the limit of 100 millisieverts in July, it explained that the limit covered both external and internal radiation exposure. Its new announcement means that the government has not set the limit for external radiation exposure. It also failed to clarify whether the new dose limit is safe enough for children and pregnant women
  • The day after the commission's announcement, health minister Yoko Komiyama said the government will lower the allowable amount of radiation in food from the current 5 millisieverts per year to 1 millisieverts per year. The new standard will be applied to food products shipped in and after April 2012. The government will set the amount of allowable radioactive substances for each food item. The health ministry estimates that at present, internal radiation exposure among various age groups from food in the wake of the Fukushima No. 1 accidents is about 0.1 millisieverts per year on the average and that if the new standard is enforced, the lifetime radiation dose will not exceed 100 millisieverts. It is important for the central and local governments to establish a system to closely measure both outdoor radiation levels and radiation levels in food products and to take necessary measures. In areas near Fukushima No. 1 power plant, many hospitals' functions have weakened because doctors and nurses have left. Urgent efforts must be made to beef up medical staffing at these hospitals.
D'coda Dcoda

Japan Foreign Minister; "Stop claiming food is safe" [08Aug11] - 0 views

  • Foreign Minister Takeaki Matsumoto has committed an about-face on policy by telling his ministry to refrain from vouching for the safety of Japanese food. The ministry stance changed after radiation-tainted beef was found to have been sold to consumers nationwide, sources said. The contaminated meat is coming from cattle that were fed rice straw contaminated with cesium isotopes ejected by the disaster-crippled Fukushima No. 1 nuclear power plant.
  • To handle surging concerns abroad about the food supply, the Foreign Ministry told embassies and other diplomatic offices overseas to brief local authorities, importers and media organizations on measures the government is taking to prevent contaminated food from making it into public distribution channels. The ministry has also asked its diplomatic offices to repeat its stance of disclosing safety information in a timely manner.
  • On July 8, Matsumoto said that he wanted to dispel food safety concerns by explaining what the government is doing to prevent tainted food from making it into the food supply. But several countries have since asked about the beef scare after several cattle suspected of being fed tainted straw were found to have been slaughtered and their beef shipped to market months ago to stores and restaurants.
D'coda Dcoda

Radiation in Our Food [30Jun11] - 0 views

  • Even as thousands of Japanese workers struggle to contain the ongoing nuclear disaster, low levels of radiation from those power plants have been detected in foods in the United States. Milk, fruits and vegetables show trace amounts of radioactive isotopes from the Fukushima Daichi power plants, and the media appears to be paying scant attention, if any attention at all. It is as if the problem only involves Japan, not the vast Pacific Ocean, into which highly radioactive water has poured by the dozens of tons, and not into air currents and rainwater that carry radiation to U.S. soil and to the rest of the world. And while both Switzerland and Germany have come out against any further nuclear development, the U.S. the nuclear power industry continues as usual, with aging and crumbling power plants receiving extended operating licenses from the Nuclear Regulatory Commission, as though it can’t happen here. But it is happening here, on your dinner plate.
  • According to Greenpeace, the ocean around large areas of Japan has been contaminated by toxic radioactive agents including cesium, iodine, plutonium and strontium. These radioactive agents are accumulating in sea life. Fish, shellfish and sea vegetables are absorbing this radiation, while airborne radioactive particles have contaminated land-based crops in Japan, including spinach and tea grown 200 miles south of the damaged nuclear plants. Meanwhile, on U.S. soil, radiation began to show up in samples of milk tested in California, just one month after the plants were damaged. Radiation tests conducted since the nuclear disaster in Japan have detected radioactive iodine and cesium in milk and vegetables produced in California. According to tests conducted by scientists at the UC Berkeley Department of Nuclear Engineering, milk from grass fed cows in Sonoma County was contaminated with cesium 137 and cesium 134. Milk sold in Arizona, Arkansas, Hawaii, Vermont and Washington has also tested positive for radiation since the accident. 
  • Thanks to the jet stream air currents that flow across the Pacific Ocean, the U.S. is receiving a steady flow of radiation from Fukushima Daichi. And while many scientists say that the levels of contamination in food pose no significant threat to health, scientists are unable to establish any actual safe limit for radiation in food. Detection of radioactive iodine 131, which degrades rapidly, in California milk samples shows that the fallout from Japan is reaching the U.S. quickly
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  • Though California is somewhat on the ball regarding testing for radiation in foods, other states appear to be asleep at the switch with this issue. Yet broad-leaf vegetables including spinach and kale are accumulating radiation from rain and dust. Some spinach, arugula and wild-harvested mushrooms have tested positive for cesium 134 and 137 according to UCB, as have strawberries.
  • Doctor Alan Lockwood MD echoes this. “Consuming food containing radionuclides is particularly dangerous. If an individual ingests or inhales a radioactive particle, it continues to irradiate the body as long as it remains radioactive and stays in the body.”
D'coda Dcoda

Rice Farmers in Japan Set Tougher Radiation Limits for Crops [14Oct11] - 0 views

  • Rice farmers near Japan’s crippled Fukushima nuclear plant will impose radiation safety limits that will only clear grains with levels so low as to be virtually undetectable after government-set standards were viewed as too lenient, curbing sales. Farmers now completing the harvest in areas affected by fallout from the nuclear station are struggling to find buyers amid doubts about cesium limits, which are less stringent than in livestock feed. No samples have been found exceeding the official limits. A self-imposed, near-zero limit on radiation in rice may help spur sales from Fukushima, which was the fourth-largest producer in Japan last year, representing about 5 percent of the total harvest. The prefectural office of Zen-Noh, Japan’s biggest farmers group, plans to only ship cesium-free rice to address safety concerns, as does the National Confederation of Farmers Movements, which includes about 30,000 producers nationwide.
  • “We advise our members to test their rice for radiation and sell only if results show no cesium is detected,” said Yoshitaka Mashima, vice chairman of the confederation. The government has tried to “hide inconvenient information, which is deepening consumer distrust.” The near-zero limit was set as very low levels of cesium are hard to detect. Testing equipment in Japan is unable to verify levels of cesium in food below 5 becquerels a kilogram, according to Mashima.
  • Fukushima Rice Japan set the maximum allowed level of cesium in food about a week after the March 11 earthquake and tsunami, based on recommendations from the International Commission on Radiological Protection. The health ministry set the rice ceiling at 500 becquerels a kilogram, while the agriculture ministry’s limit for feed is 300 becquerels. The agriculture ministry allowed rice planting in Fukushima and neighboring prefectures in April, excluding paddy fields containing more than 5,000 becquerels of cesium per kilogram.
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  • Prefectural governments began approving farmers to ship their harvest if test results showed samples from their produce did not show cesium exceeding the limit. Still, rice millers are concerned about buying new crops from areas near the plant as the current cesium standard, applied to brown rice, doesn’t ensure the safety of its by- products, including bran.
  • Rice Bran Cesium levels in rice bran, an ingredient used in Japanese compound feed for livestock, is about seven times as high as brown rice, said Ryo Kimura, the chairman of Japan Rice Millers and Distributors Cooperative. Because of this, feed makers are reluctant to buy bran made from brown rice that may contain more than 40 becquerels a kilogram of cesium, he said. Brown rice is polished to produce milled rice for sale to retailers and by-products are shipped to makers of cooking oil, pickles and animal feed.
  • Demand for this year’s rice crop has also been weakened as consumers hoarded last year’s crop amid radiation concerns, Kimura said. Domestic food-rice inventories, excluding the government’s reserve, fell 16 percent to a three-year low of 1.82 million metric tons in June as consumers boosted purchases after the disaster. The volume is equal to 22 percent of Japanese rice demand in the year ended June 30.
  • Lower Prices “Consumers who see the current cesium standard as lenient won’t buy rice from polluted areas,” said Nobuyuki Chino, president of Continental Rice Corp. in Tokyo. “Wholesalers are seeking rice that tested negative for cesium as they know grain containing radioactivity, even if the amount is smaller than the official standard, won’t sell well.” Stockpiles may increase by more than 100,000 tons by next June because of a weak demand and a good harvest this year, dragging down prices, said Chino.
  • Low demand for rice harvested in eastern Japan, affected by radiation fallout from the Fukushima plant, is reflected in a price gap between Tokyo and Osaka grain exchanges, Chino said. Rice for November delivery on the Tokyo Grain Exchange settled at 14,400 yen ($184) a bag on Oct. 12, 4 percent cheaper than the price on the Kansai Commodities Exchange in the western city of Osaka. The Kansai exchange trades rice produced in western Japan, while the Tokyo bourse handles rice grown in the east, including Fukushima prefecture.
  • Stricter Control The government has been slow to take measures to ease safety concerns as tighter regulation will boost costs for radiation testing, adding troubles to the nation struggling with swelling fiscal deficits, said Naoki Kazama, an upper-house lawmaker from the ruling Democratic Party of Japan. Stricter control may also increase a ban on shipments of local farm products and cause shortages, sending producers out of business and boosting compensation payments by Tokyo Electric Power Co., operator of the Fukushima nuclear plant.
  • “The government should put a priority on protecting human health, especially of our children,” Kazama said in an interview in Tokyo. “Now they are paying consideration to the interests of various parties evenly.” Kazama has proposed that all foods be tested for radioactive contamination and their radiation levels be labeled. The health ministry, which rejected the proposal as unfeasible, plans to revise cesium standards in food in line with recommendations from the Food Safety Commission.
  • Health Effects An expert panel on the commission compiled a report in July that said more than 100 millisieverts of cumulative effective doses of radiation over a lifetime could increase the risk of health effects in humans. The amount doesn’t include radiation from nature and medical exposure, it said.
Dan R.D.

Hold the cesium: Ways to reduce radiation in your diet [20Sep11] - 0 views

  • While readings of radiation in the air have returned to pre-3/11 levels in most areas of Japan — not including areas close to the plant and the so-called hot spots — the contamination of soil, which affects the food chain, could pose a long-term health risk, experts say. Iodine-131, cesium-134 and cesium-137 were released in large quantities by the nuclear plant, and if they are accumulated in the body, they could cause cancer.
  • Kunikazu Noguchi, lecturer at Nihon University and an often-quoted expert on radiological protection, assures that consumers need not worry too much about any produce on the market, because at present, radiation levels in most vegetables, meat, dairy and other foods, even those from Fukushima Prefecture, are far below the government's safety limits and often undetectable. But for consumers concerned about the few incidents of tainted food slipping through the government checks (such as the beef from cattle that had been fed with tainted straw in Fukushima, which was shipped nationwide in July), or families with small children, Noguchi suggests a simple way to minimize their radiation exposure through food: rinse it.
  • rinsing the food well before cooking, preferably with hot water, and/or boiling or stewing it, a large portion of radioactive elements can be removed. In his book, published in Japanese in mid-July, "Hoshano Osen kara Kazoku wo Mamoru Tabekata no Anzen Manyuaru" ("The Safety Manual for Protecting Your Family From Radiation Contamination"), Noguchi offers tips on how to prepare food, item by item, so consumers can reduce their radiation intake at home.
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  • More radiation in spinach and other leafy vegetables can be removed if they are boiled. As for lettuces, throw away the outer leaf and rinse the rest well. Data from Chernobyl shows that rinsing lettuce can remove up to half of the cesium-134 and two thirds of the cesium-137. Cucumbers can be pickled with vinegar, which cuts radiation by up to 94 percent. Peeling carrots and boiling them with salted hot water would also help reduce cesium levels.
  • For fish and other seafood, however, watch out for strontium-90, which has a half-life of 29 years. According to Noguchi, far greater quantities of strontium-90 were released into the ocean than into the air and ground. Contrary to popular thinking, large fish are not necessarily riskier to consume. Though large fish do eat smaller fish, which leads some to believe they accumulate more radioactive materials, Noguchi says it is the small fish and flat fish that have stayed close to the Fukushima plant that pose more risk. Unlike large fish that swim longer distances, small fish cannot move far from contaminated areas. With tuna fish, rinse with water before eating or cooking. Boiling or marinating salmon helps remove cesium-137, and avoid eating fish bones, as they could contain strontium-90.
  • Fresh milk from Fukushima Prefecture was suspended from the market from mid-March until the end of April after it was found to contain radioactive iodine.
  • Cheese and butter are fine, too, because, during their production, the milk whey — the liquid that gets separated from curd — is removed. While rich in nutrition, cesium and strontium tend to remain in whey. Yogurt, which usually has whey floating on top, also undergoes radiation checks before going on the market, but if you are still worried, pour off the whey before you eat the yogurt.
  • Wakame (soft seaweed) and kombu (kelp) are integral parts of the Japanese diet. They flew off store shelves in the wake of the nuclear disaster, when consumers heard that the natural iodine in them might help them fight radiation contamination. Seaweed from the sea close to the nuclear plant, however, will likely absorb high levels of radiation in the coming years. You can rinse it before cooking, or choose seaweed harvested elsewhere.
D'coda Dcoda

Greenpeace criticises Japan radiation screening, 50% seafood samples contain Cesium [20... - 0 views

  • Greenpeace called on Tokyo to toughen radiation screening and food labelling rules on Thursday after it said low levels of radiation had been detected in seafood sold at Japanese stores.The environmental pressure group said it tested 60 seafood samples bought at stores in eastern Japan operated by five major supermarket chains and found 34 of them with radioactive caesium-134 and caesium-137.The survey discovered readings of up to 88 becquerel per kilogram with the radiation believed to be from the ongoing nuclear accident."While the samples are well below the 500 becquerel per kilogram limit set by the authorities, the contaminated seafood still represents a health risk, especially to pregnant women and children, and it is being distributed over a wide area," said Wakao Hanaoka, Greenpeace Japan oceans campaigner.
  • The Japanese standard compares with a 150 becquerel per kilogram limit in Ukraine after the 1986 Chernobyl disaster, the group said."More concerning, however, is that there is no labelling that notifies consumers if the seafood had been screened, making it impossible for them to make informed decisions," Hanaoka said in a statement.The announcement came as Japanese consumers remain frustrated over limited information about the exact level of food contamination, while the government has sought to calm public fears and overcome mistrust of official radiation surveys.Authorities say food is safe but consumers have generally avoided products from the regions near the wrecked Fukushima Daiichi nuclear plant, which went through meltdowns and explosions after the March 11 earthquake and tsunami.
  • Greenpeace, which bought the samples in September and October, has requested the government and a retail industry body to improve seafood product screening and to publicise the level of contamination in the labels.The group has sent letters to the Japan Chain Stores Association demanding them to conduct radiation checks on their own and disclose the results to consumers.Comprehensive screening and labelling should help protect consumers and raise their confidence in food they purchase, said Greenpeace's Hanaoka, adding that it should eventually help the fishing industry."Japanese consumers have legitimate concerns about the food they buy," Greenpeace's Hanaoka said.
Jan Wyllie

Physician: International medical community must immediately assist Japanese - Radioacti... - 1 views

  • : Dr. Helen Caldicott
  • All areas of Japan should be tested to assess how radioactive the soil and water are because the winds can blow the radioactive pollution hundreds of miles from the point source at Fukushima. Under no circumstances should radioactive rubbish and debris be incinerated as this simply spreads the isotopes far and wide to re-concentrate in food and fish. All batches of food must be adequately tested for specific radioactive elements using spectrometers. No radioactive food must be sold or consumed, nor must radioactive food be diluted for sale with non-radioactive food as radioactive elements re-concentrate in various bodily organs. All water used for human consumption should be tested weekly. All fish caught off the east coast must be tested for years to come. All people, particularly children, pregnant women and women of childbearing age still living in high radiation zones should be immediately evacuated to non-radioactive areas of Japan. All people who have been exposed to radiation from Fukushima – particularly babies, children, immunosuppressed, old people and others — must be medically thoroughly and routinely examined for malignancy, bone marrow suppression, diabetes, thyroid abnormalities, heart disease, premature aging, and cataracts for the rest of their lives and appropriate treatment instituted. Leukemia will start to manifest within the next couple of years, peak at five years and solid cancers will start appearing 10 to 15 years post-accident and will continue to increase in frequency in this generation over the next 70 to 90 years. All physicians and medical care providers in Japan must read and examine Chernobyl–Consequences of the Catastrophe for People and the Environment by the New York Academy of Sciences to understand the true medical gravity of the situation they face. I also suggest with humility that doctors in particular but also politicians and the general public refer to my web page, nuclearfreeplanet.org for more information, that they listen to the interviews related to Fukushima and Chernobyl on my radio program at ifyoulovethisplanet.org and they read my book NUCLEAR POWER IS NOT THE ANSWER. The international medical community and in particular the WHO must be mobilized immediately to assist the Japanese medical profession and politicians to implement this massive task outlined above. The Japanese government must be willing to accept international advice and help. As a matter of extreme urgency Japan must request and receive international advice and help from the IAEA and the NRC in the U.S., and nuclear specialists from Canada, Europe, etc., to prevent the collapse of Fukushima Dai-ichi Unit 4 and the spent fuel pool if there was an earthquake greater than 7 on the Richter scale.As the fuel pool crashed to earth it would heat and burn causing a massive radioactive release 10 times larger than the release from Chernobyl. There is no time to spare and at the moment the world community sits passively by waiting for catastrophe to happen. The international and Japanese media must immediately start reporting the facts from Japan as outlined above. Not to do so is courting global disaster.
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    Like is the wrong word, totally! Will share, thanks for the heads up.
D'coda Dcoda

Fukushima radiation alarms doctors [18Aug11] - 0 views

  • Scientists and doctors are calling for a new national policy in Japan that mandates the testing of food, soil, water, and the air for radioactivity still being emitted from Fukushima's heavily damaged Daiichi nuclear power plant."How much radioactive materials have been released from the plant?" asked Dr Tatsuhiko Kodama, a professor at the Research Centre for Advanced Science and Technology and Director of the University of Tokyo's Radioisotope Centre, in a July 27 speech to the Committee of Health, Labour and Welfare at Japan's House of Representatives. "The government and TEPCO have not reported the total amount of the released radioactivity yet," said Kodama, who believes things are far worse than even the recent detection of extremely high radiation levels at the plant. There is widespread concern in Japan about a general lack of government monitoring for radiation, which has caused people to begin their own independent monitoring, which are also finding disturbingly high levels of radiation. Kodama's centre, using 27 facilities to measure radiation across the country, has been closely monitoring the situation at Fukushima - and their findings are alarming.According to Dr Kodama, the total amount of radiation released over a period of more than five months from the ongoing Fukushima nuclear disaster is the equivalent to more than 29 "Hiroshima-type atomic bombs" and the amount of uranium released "is equivalent to 20" Hiroshima bombs.
  • Kodama, along with other scientists, is concerned about the ongoing crisis resulting from the Fukushima situation, as well as what he believes to be inadequate government reaction, and believes the government needs to begin a large-scale response in order to begin decontaminating affected areas.Distrust of the Japanese government's response to the nuclear disaster is now common among people living in the effected prefectures, and people are concerned about their health.Recent readings taken at the plant are alarming.When on August 2nd readings of 10,000 millisieverts (10 sieverts) of radioactivity per hour were detected at the plant, Japan's science ministry said that level of dose is fatal to humans, and is enough radiation to kill a person within one to two weeks after the exposure. 10,000 millisieverts (mSv) is the equivalent of approximately 100,000 chest x-rays.
  • t is an amount 250 per cent higher than levels recorded at the plant in March after it was heavily damaged by the earthquake and ensuing tsunami. The operator of Japan's crippled Fukushima Daiichi nuclear power plant, Tokyo Electric Power Company (TEPCO), that took the reading, used equipment to measure radiation from a distance, and was unable to ascertain the exact level because the device's maximum reading is only 10,000 mSv. TEPCO also detected 1,000 millisieverts (mSv) per hour in debris outside the plant, as well as finding 4,000 mSv per hour inside one of the reactor buildings.
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  • he Fukushima disaster has been rated as a "level seven" on the International Nuclear and Radiological Event Scale (INES). This level, the highest, is the same as the Chernobyl nuclear disaster in 1986, and is defined by the scale as: "[A] major release of radioactive material with widespread health and environmental effects requiring implementation of planned and extended countermeasures."The Fukushima and Chernobyl disasters are the only nuclear accidents to have been rated level seven on the scale, which is intended to be logarithmic, similar to the scale used to describe the comparative magnitude of earthquakes. Each increasing level represents an accident approximately ten times more severe than the previous level.
  • Doctors in Japan are already treating patients suffering health effects they attribute to radiation from the ongoing nuclear disaster."We have begun to see increased nosebleeds, stubborn cases of diarrhoea, and flu-like symptoms in children," Dr Yuko Yanagisawa, a physician at Funabashi Futawa Hospital in Chiba Prefecture, told Al Jazeera.
  • She attributes the symptoms to radiation exposure, and added: "We are encountering new situations we cannot explain with the body of knowledge we have relied upon up until now.""The situation at the Daiichi Nuclear facility in Fukushima has not yet been fully stabilised, and we can't yet see an end in sight," Yanagisawa said. "Because the nuclear material has not yet been encapsulated, radiation continues to stream into the environment."
  • Al Jazeera's Aela Callan, reporting from Japan's Ibaraki prefecture, said of the recently detected high radiation readings: "It is now looking more likely that this area has been this radioactive since the earthquake and tsunami, but no one realised until now."Workers at Fukushima are only allowed to be exposed to 250 mSv of ionising radiation per year.
  • radioactive cesium exceeding the government limit was detected in processed tea made in Tochigi City, about 160km from the troubled Fukushima Daiichi nuclear plant, according to the Tochigi Prefectural Government, who said radioactive cesium was detected in tea processed from leaves harvested in the city in early July. The level is more than 3 times the provisional government limit.
  • anagisawa's hospital is located approximately 200km from Fukushima, so the health problems she is seeing that she attributes to radiation exposure causes her to be concerned by what she believes to be a grossly inadequate response from the government.From her perspective, the only thing the government has done is to, on April 25, raise the acceptable radiation exposure limit for children from 1 mSv/year to 20 mSv/year.
  • This has caused controversy, from the medical point of view," Yanagisawa told Al Jazeera. "This is certainly an issue that involves both personal internal exposures as well as low-dose exposures."Junichi Sato, Greenpeace Japan Executive Director, said: "It is utterly outrageous to raise the exposure levels for children to twenty times the maximum limit for adults."
  • The Japanese government cannot simply increase safety limits for the sake of political convenience or to give the impression of normality."Authoritative current estimates of the health effects of low-dose ionizing radiation are published in the Biological Effects of Ionising Radiation VII (BEIR VII) report from the US National Academy of Sciences.
  • he report reflects the substantial weight of scientific evidence proving there is no exposure to ionizing radiation that is risk-free. The BEIR VII estimates that each 1 mSv of radiation is associated with an increased risk of all forms of cancer other than leukemia of about 1-in-10,000; an increased risk of leukemia of about 1-in-100,000; and a 1-in-17,500 increased risk of cancer death.
  • r Helen Caldicott, the founding president of Physicians for Social Responsibility, a group that was awarded the Nobel Peace Prize in 1985, is equally concerned about the health effects from Japan's nuclear disaster."Radioactive elements get into the testicles and ovaries, and these cause genetic disease like diabetes, cystic fibrosis, and mental retardation," she told Al Jazeera. "There are 2,600 of these diseases that get into our genes and are passed from generation to generation, forever."
  • So far, the only cases of acute radiation exposure have involved TEPCO workers at the stricken plant. Lower doses of radiation, particularly for children, are what many in the medical community are most concerned about, according to Dr Yanagisawa.
  • Humans are not yet capable of accurately measuring the low dose exposure or internal exposure," she explained, "Arguing 'it is safe because it is not yet scientifically proven [to be unsafe]' would be wrong. That fact is that we are not yet collecting enough information to prove the situations scientifically. If that is the case, we can never say it is safe just by increasing the annual 1mSv level twenty fold."
  • Her concern is that the new exposure standards by the Japanese government do not take into account differences between adults and children, since children's sensitivity to radiation exposure is several times higher than that of adults.
  • Al Jazeera contacted Prime Minister Naoto Kan's office for comment on the situation. Speaking on behalf of the Deputy Cabinet Secretary for Public Relations for the Prime Minister's office, Noriyuki Shikata said that the Japanese government "refers to the ICRP [International Commission on Radiological Protection] recommendation in 2007, which says the reference levels of radiological protection in emergency exposure situations is 20-100 mSv per year. The Government of Japan has set planned evacuation zones and specific spots recommended for evacuation where the radiation levels reach 20 mSv/year, in order to avoid excessive radiation exposure."
  • he prime minister's office explained that approximately 23bn yen ($300mn) is planned for decontamination efforts, and the government plans to have a decontamination policy "by around the end of August", with a secondary budget of about 97bn yen ($1.26bn) for health management and monitoring operations in the affected areas. When questioned about the issue of "acute radiation exposure", Shikata pointed to the Japanese government having received a report from TEPCO about six of their workers having been exposed to more than 250 mSv, but did not mention any reports of civilian exposures.
  • Prime Minister Kan's office told Al Jazeera that, for their ongoing response to the Fukushima crisis, "the government of Japan has conducted all the possible countermeasures such as introduction of automatic dose management by ID codes for all workers and 24 hour allocation of doctors. The government of Japan will continue to tackle the issue of further improving the health management including medium and long term measures". Shikata did not comment about Kodama's findings.
  • Kodama, who is also a doctor of internal medicine, has been working on decontamination of radioactive materials at radiation facilities in hospitals of the University of Tokyo for the past several decades. "We had rain in Tokyo on March 21 and radiation increased to .2 micosieverts/hour and, since then, the level has been continuously high," said Kodama, who added that his reporting of radiation findings to the government has not been met an adequate reaction. "At that time, the chief cabinet secretary, Mr Edano, told the Japanese people that there would be no immediate harm to their health."
  • Kodama is an expert in internal exposure to radiation, and is concerned that the government has not implemented a strong response geared towards measuring radioactivity in food. "Although three months have passed since the accident already, why have even such simple things have not been done yet?" he said. "I get very angry and fly into a rage."
  • Radiation has a high risk to embryos in pregnant women, juveniles, and highly proliferative cells of people of growing ages. Even for adults, highly proliferative cells, such as hairs, blood, and intestinal epithelium cells, are sensitive to radiation."
  • Early on in the disaster, Dr Makoto Kondo of the department of radiology of Keio University's School of Medicine warned of "a large difference in radiation effects on adults compared to children".Kondo explained the chances of children developing cancer from radiation exposure was many times higher than adults.
  • Children's bodies are underdeveloped and easily affected by radiation, which could cause cancer or slow body development. It can also affect their brain development," he said.Yanagisawa assumes that the Japanese government's evacuation standards, as well as their raising the permissible exposure limit to 20mSv "can cause hazards to children's health," and therefore "children are at a greater risk".
  • Nishio Masamichi, director of Japan's Hakkaido Cancer Centre and a radiation treatment specialist, published an article on July 27 titled: "The Problem of Radiation Exposure Countermeasures for the Fukushima Nuclear Accident: Concerns for the Present Situation". In the report, Masamichi said that such a dramatic increase in permitted radiation exposure was akin to "taking the lives of the people lightly". He believes that 20mSv is too high, especially for children who are far more susceptible to radiation.
  • n early July, officials with the Japanese Nuclear Safety Commission announced that approximately 45 per cent of children in the Fukushima region had experienced thyroid exposure to radiation, according to a survey carried out in late March. The commission has not carried out any surveys since then.
  • Now the Japanese government is underestimating the effects of low dosage and/or internal exposures and not raising the evacuation level even to the same level adopted in Chernobyl," Yanagisawa said. "People's lives are at stake, especially the lives of children, and it is obvious that the government is not placing top priority on the people's lives in their measures."Caldicott feels the lack of a stronger response to safeguard the health of people in areas where radiation is found is "reprehensible".
  • Millions of people need to be evacuated from those high radiation zones, especially the children."
  • Dr Yanagisawa is concerned about what she calls "late onset disorders" from radiation exposure resulting from the Fukushima disaster, as well as increasing cases of infertility and miscarriages."Incidence of cancer will undoubtedly increase," she said. "In the case of children, thyroid cancer and leukemia can start to appear after several years. In the case of adults, the incidence of various types of cancer will increase over the course of several decades."Yanagisawa said it is "without doubt" that cancer rates among the Fukushima nuclear workers will increase, as will cases of lethargy, atherosclerosis, and other chronic diseases among the general population in the effected areas.
  • Radioactive food and water
  • An August 1 press release from Japan's MHLW said no radioactive materials have been detected in the tap water of Fukushima prefecture, according to a survey conducted by the Japanese government's Nuclear Emergency Response Headquarters. The government defines no detection as "no results exceeding the 'Index values for infants (radioactive iodine)'," and says "in case the level of radioactive iodine in tap water exceeds 100 Bq/kg, to refrain from giving infants formula milk dissolved by tap water, having them intake tap water … "
  • Yet, on June 27, results were published from a study that found 15 residents of Fukushima prefecture had tested positive for radiation in their urine. Dr Nanao Kamada, professor emeritus of radiation biology at Hiroshima University, has been to Fukushima prefecture twice in order to take internal radiation exposure readings and facilitated the study.
  • The risk of internal radiation is more dangerous than external radiation," Dr Kamada told Al Jazeera. "And internal radiation exposure does exist for Fukushima residents."According to the MHLW, distribution of several food products in Fukushima Prefecture remain restricted. This includes raw milk, vegetables including spinach, kakina, and all other leafy vegetables, including cabbage, shiitake mushrooms, bamboo shoots, and beef.
  • he distribution of tealeaves remains restricted in several prefectures, including all of Ibaraki, and parts of Tochigi, Gunma, Chiba, Kanagawa Prefectures.Iwate prefecture suspended all beef exports because of caesium contamination on August 1, making it the fourth prefecture to do so.
  • yunichi Tokuyama, an expert with the Iwate Prefecture Agricultural and Fisheries Department, told Al Jazeera he did not know how to deal with the crisis. He was surprised because he did not expect radioactive hot spots in his prefecture, 300km from the Fukushima nuclear plant."The biggest cause of this contamination is the rice straw being fed to the cows, which was highly radioactive," Tokuyama told Al Jazeera.
  • Kamada feels the Japanese government is acting too slowly in response to the Fukushima disaster, and that the government needs to check radiation exposure levels "in each town and village" in Fukushima prefecture."They have to make a general map of radiation doses," he said. "Then they have to be concerned about human health levels, and radiation exposures to humans. They have to make the exposure dose map of Fukushima prefecture. Fukushima is not enough. Probably there are hot spots outside of Fukushima. So they also need to check ground exposure levels."
  • Radiation that continues to be released has global consequences.More than 11,000 tonnes of radioactive water has been released into the ocean from the stricken plant.
  • Those radioactive elements bio-concentrate in the algae, then the crustaceans eat that, which are eaten by small then big fish," Caldicott said. "That's why big fish have high concentrations of radioactivity and humans are at the top of the food chain, so we get the most radiation, ultimately."
D'coda Dcoda

Japan's food radiation limits set too high: Belarusian scientist [14Oct11] - 0 views

  • A visiting Belarusian scientist, who has offered advice to residents affected by the 1986 Chernobyl nuclear disaster, said Wednesday that he believes Japan’s food radiation limits have been set too high and urged the nation to lower them to realistic levels. Vladimir Babenko, deputy director of the Belrad Institute of Radiation Safety in the former Soviet republic, told a press conference in Tokyo that he cannot understand the thresholds designated by the Japanese government for food and beverage products, saying they are much higher than Belarusian standards.
D'coda Dcoda

Cesium exceeding new limit detected in 51 food items in nine prefectures [02May12] - 0 views

  • Radioactive cesium was detected in 51 food products from nine prefectures in excess of a new government-set limit in the first month since it was introduced April 1, according to data released by the health ministry Tuesday. The limit was exceeded in 337 cases, or 2.4 percent of 13,867 food samples examined by the Health, Labor and Welfare Ministry. Cesium exceeding the previous allowable limit of 500 becquerels per kilogram was detected in 55 cases, while the new limit of 100 becquerels was exceeded in 282 cases.
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