Behind the scenes: Waste disposal site a dilemma for Fukushima — The Yomiuri Shimbun

” On Dec. 4, the Fukushima prefectural government notified the national government that it would accept a proposal to dispose of the radioactive designated waste (see below) stored in the prefecture, where a catastrophic accident struck Tokyo Electric Power Co.’s Fukushima No. 1 nuclear power plant due to the 2011 earthquake. The Fukushima prefectural government’s recent decision signifies a step forward in efforts to rehabilitate the nuclear disaster-hit prefecture. However, the latest move poses a dilemma: In some neighboring prefectures that are home to a large amount of such designated waste, there are persistent calls for their waste to be concentrated in Fukushima Prefecture.

The government’s proposal would entail the use of the Fukushima Eco-tech Clean Center, an existing private-sector disposal plant in the town of Tomioka, to bury a portion of the designated waste stored in the prefecture. The waste subject to this disposal will consist of garbage and other waste material whose radiation levels stand at 100,000 becquerels or less per kilogram.

Two years ago, the national government formally presented the proposal to the Fukushima prefectural government. This coincided with the national government’s move to unveil another plan aimed at building an interim storage facility in the prefecture. This facility would be used to store, for extended periods, garbage whose radioactive levels exceed 100,000 becquerels per kilogram as well as a massive amount of contaminated soil. There has been a constant increase in the amount of contaminated soil as a result of ongoing decontamination work. The interim storage facility is currently being built.

“These facilities are two halves of the same whole,” an Environment Ministry official said. “Both will be indispensable for stably storing a huge amount of radioactive waste.”

The two facilities can be described as “unwanted” by local residents. Still, both will serve to rehabilitate the areas affected by the 2011 nuclear disaster. The interim storage facility is indispensable for decontamination work, while the disposal plant is needed to expedite the return of evacuees to their hometowns.

One example is Naraha, a town that lies adjacent to Tomioka. A road that is used to carry supplies and other necessary materials to the Eco-tech Clean Center disposal plant in Tomioka passes through Naraha.

Therefore, residents and officials in Naraha were among those from whom the national government sought support for its designated waste burial project. At the same time, Naraha needed the facility due to the increase in the number of evacuees returning to the town. Their return means a growth in the amount of garbage from the demolition or repair of their houses.

In the wake of the nuclear disaster, an evacuation directive was issued to residents in most parts of Naraha, but it was lifted in September this year. Progress has since been made in rebuilding the evacuees’ homes so they could return to their hometown. The task of demolishing their houses has been assumed by the Environment Ministry.

According to the ministry, about 1,200 applications for house demolition had been submitted by late November, and approximately 490 houses have been demolished. The ministry hopes to complete housing demolition by the end of fiscal 2016.

The Eco-tech Clean Center plant will be used to dispose of such waste as burned ash from a temporary incinerator that will likely be put to work in November 2016.

“In some areas [of Naraha], there remain stacks of waste lumber at temporary storage sites near residential quarters,” a senior official of the Naraha town government said. “Failing to address this problem could make evacuees reluctant to return home. The disposal plant is highly significant for making progress in post-disaster reconstruction.”

In the wake of the nuclear accident, the government has worked to address waste disposal-related issues, based on the principle that radioactive waste generated in each disaster-hit prefecture should be stored and disposed of within that area. This rule was laid down under the Democratic Party of Japan-led government in November 2011, followed by a Cabinet decision finalizing the principle.

Later, the national government said it would seek to build a new disposal facility in each of five prefectures where a large amount of designated waste matter is stored — Tochigi, Chiba, Ibaraki, Miyagi and Gunma. These prefectures follow Fukushima in the amount of such stored waste. The government also drew up a plan to use existing disposal facilities in Tokyo and five other prefectures to bury the designated waste stored there.

However, little progress has been made in disposal plant construction projects in the five prefectures. To the contrary, even stronger objections were raised to the projects in these areas after the Fukushima prefectural government announced the decision to accept the national government’s proposal.

Attempt to focus burden

Kazuhisa Mikata, mayor of Shioya, Tochigi Prefecture, declared at the Environment Ministry on Dec. 7 that his town would not host a facility to dispose of radioactive waste from the prefecture, which was produced as a result of the 2011 nuclear accident at the Fukushima No. 1 nuclear power plant.

“I can’t understand it,” replied Shinji Inoue, state minister of the environment. As Inoue was about to leave the room in disgust, Mikata stopped him and said, “Our land was not supposed to be a candidate site from the very beginning.”

Since November last year, Mikata’s opinion that radioactive waste should be collected and disposed of exclusively in areas where it has become difficult for people to live for generations has been posted on the town’s web site. This has been taken to mean that all the radioactive waste should be disposed of in Fukushima Prefecture.

Not many heads of local governments have expressed this view publicly. However, Miyagi Gov. Yoshihiro Murai said at a press conference on Dec. 7, “It would be desirable if all the nuclear waste in the five [affected] prefectures was completely removed from them.”

In Miyagi Prefecture, the city of Kurihara and the towns of Taiwa and Kami were designated as candidate sites for a radioactive waste disposal facility. But the three municipal governments notified the central government on Dec. 13 that they would not become candidate sites to hold the facility.

Fukushima Gov. Masao Uchibori is wary of such opinions. When he told the central government of his intention to permit the establishment of a disposal facility in the prefecture, Uchibori said, “I would like to confirm here again that radioactive waste in each prefecture should be disposed of locally by the central government.”

Environment Minister Tamayo Marukawa replied, “We’ll uphold a plan to dispose of radioactive waste in each prefecture.”

However, there remain concerns that voices demanding disposal of radioactive waste outside the five prefectures of Tochigi, Chiba, Ibaraki, Miyagi and Gunma could lead to the opinion in the future that all the radioactive waste should be gathered together in Fukushima Prefecture.

Radioactive substances lose radiation gradually as time passes. Indeed, because of the passage of time, some radioactive waste has failed to meet the levels of radioactivity required to be classified as designated waste, which must contain over 8,000 becquerels per kilogram of radioactive substances.

Based on such lower levels of radioactivity and the progress in the disposal of designated waste in Fukushima Prefecture, the central government will continue to try to persuade the five prefectures to accept the establishment of facilities to dispose of radioactive waste in their communities.

“How will the other prefectures react if they are requested to cooperate because Fukushima Prefecture, which suffered most from the nuclear accident, has accepted the establishment of a disposal facility in it?” asked a senior official of the Environment Ministry.

Will they keep refusing the construction of facilities that might cause problems? Next spring marks the fifth anniversary of the nuclear accident. Not much time is left to answer that question.

Designated waste

This government-set designation is applied to waste matter whose radioactive level exceeds 8,000 becquerels per kilogram. Designated waste includes such things as sewer sludge and ash from burned trees and plants. According to the Environment Ministry, a total of about 166,300 tons of designated waste was stored in Tokyo and 11 prefectures, including Fukushima, as of the end of September. The waste in question has been kept in storehouses at sewage disposal facilities. ”

source

Critical Analysis of the UNSCEAR Report, “Levels and effects of radiation exposure due to the nuclear accident…” — IPPNW

Here is an excellent analysis of the UNSCEAR Report, “Levels and effects of radiation exposure due to the nuclear accident after the 2011 Great East-Japan Earthquake and tsunami.” This analysis was organized by the German Affiliate of the International Physicians for the Prevention of Nuclear War (IPPNW) and includes a number international physician groups for social and environmental responsibility and prevention of nuclear war. Quoted below is the conclusion for those of you who want the big picture. I strongly urge you to read the full document in pdf form: Critical Analysis of Unscear2014 (1)

” IV. Conclusion

The Fukushima nuclear disaster is far from over. Despite the declaration of “cold shutdown” by the Japanese government in December of 2011, the crippled reactors have not yet achieved a stable status and even UNSCEAR admits that emissions of radioisotopes are continuing unabated. 188 TEPCO is struggling with an enormous amount of contaminated water, which continues to leak into the surrounding soil and sea. Large quantities of contaminated cooling water are accumulating at the site. Failures in the makeshift cooling systems are occurring repeatedly. The discharge of radioactive waste will most likely continue for a long time.

Both the damaged nuclear reactors and the spent fuel ponds contain vast amounts of radioactivity and are highly vulnerable to further earthquakes, tsunamis, typhoons and human error. Catastrophic releases of radioactivity could occur at any time and eliminating this risk will take many decades. Moreover, many of Japan’s other nuclear power stations are just as sensitive to seismic catastrophes as the Fukushima Dai-ichi plant.

Attempts to make reliable forecasts for the next decades seem futile against the backdrop of so much uncertainty. While much of the UNSCEAR report represents useful and important groundwork for future assessments, it does not in any way justify the type of ‘all-clear’ that UNSCEAR is proposing.

It is impossible at this point to come up with an exact prognosis of the effects that the Fukushima nuclear disaster will have on the population in Japan. However, based on the arguments presented in this paper, it has to be stated that the UNSCEAR report represents a systematic underestimation and conjures up an illusion of scientific certainty that obscures the true impact of the nuclear catastrophe on health and the environment.

In its report, UNSCEAR calculates the collective effective doses and absorbed thyroid doses for the Japanese population. However, the admitted uncertainties regarding exposure doses, questionable data selection, faulty assumptions and the fact that ongoing radioactive emissions were not considered undermine the validity of these calculations. The resulting dose estimates are most likely underestimated and do not reflect the true extent of radiation received by the affected population.

By utilizing more neutral sets of data, acknowledging inherent uncertainties in dose estimates, citing the full range of possible exposure rates rather than the best-case scenarios, and by incorporating the latest information about ongoing radioactive emissions, UNSCEAR could have presented a more realistic picture of what effects people can expect from the radioactive fallout in the coming decades, including thyroid cancer, leukemia, solid tumors, non-cancer diseases and genetic defects, all of which have been found in the population affected by the Chernobyl nuclear catastrophe.

Even with more realistic data, however, the number of cancer cases induced by Fukushima radioactive fallout may still be considered insignificant to the members of UNSCEAR, especially given the relatively high baseline incidence of cancer in Japan. From a physician’s perspective however, every preventable case of cancer is one too many and the tragic consequences that cancer has on a person’s physical and mental health, as well as the situation of the entire family have to be considered.

To reduce the horrible effects of the Fukushima nuclear disaster on tens of thousands of families to a statistical problem and to dismiss these individual stories of suffering by stating that “radiation exposure following the nuclear accident at Fukushima-Daiichi […] is unlikely to be able to attribute any health effects in the future among the general public and the vast majority of workers”189 is inappropriate for a committee of the United Nations, an organization that prides itself on the Declaration of Universal Human Rights.

Through the combination of a man-made nuclear disaster, corrupt operators, regulatory institutions and politicians, inadequate emergency measures, and finally through the systematic underestimation of radiation doses and expected health effects, the people of Fukushima are being deprived of their right to a standard of living adequate for their health and well-being.

As physicians, primarily concerned with the health of the people affected by the nuclear disaster, we urge the United Nations General Assembly and the government of Japan to realize that the affected population needs protection from further radiation exposure. In our opinion, the following issues need to be addressed:

»» All available expertise should be used for the tremendous tasks of minimizing ongoing radioactive emissions from the damaged reactors and spent fuel pools and preventing larger emissions in the future.

»» According to UNSCEAR, more than 24,000 workers have worked on the premises of the crippled reactors since the start of the disaster. Tens of thousands more will be required over many decades. In addition to the provision of adequate radiation protection, monitoring and health care for these workers, a national lifetime radiation exposure register for all workers in the nuclear industry is required in Japan. This must include subcontractors as well as utility employees. Individual workers should have ready access to their results.

»» The issue of functioning registries is also important for the civilian population. Currently, the absence of both effective cancer registries in most prefectures in Japan and comprehensive registers of exposed persons with dose estimates that can be used to assess long term health outcomes means that potential impacts will go undetected. Such registries should be created so that future health effects of the radioactive contamination can be properly assessed.

»» It is unacceptable that people are currently being encouraged to return to some areas where they can be expected to receive up to 20 mSv in additional annual radiation exposure. We see no adequate alternative to minimize such unacceptable exposures other than more relocations than have currently occurred. Logistic and financial support for families living in the radioactively affected municipalities who want to move to less contaminated regions should be offered to reduce the risk of future health effects. Evacuees should not be pressured or bribed into returning to contaminated regions.

»» Decontamination on the scale that would be required to sufficiently and sustainably reduce radiation exposures has not proven feasible. Also, radioactive contamination knows no boundaries, and fallout has not been confined to Fukushima Prefecture alone. Parts of Tochigi, Miyagi, Ibaraki, Gunma, Saitama and Chiba have also been contaminated. At present, government programs responding to the nuclear disaster are largely limited
to Fukushima Prefecture. A national approach based on contamination levels, not prefectural boundaries is needed.

»» We ask the United Nations General Assembly and the Japanese Government to study the report of the UN Special Rapporteur on the right of everyone to the enjoyment of the highest attainable standard of physical and mental health, Mr. Anand Grover, and heed his constructive suggestions.190 The precautionary principle should be employed in radiation protection policies.

The people of Fukushima are not being helped by false claims and premature reassurances that no health effects are to be expected. They need proper information, health monitoring, support and most of all, they need acknowledgment of their right to a standard of living adequate for their health and well being. This should be the guiding principle in evaluating the health effects of the nuclear catastrophe:

“The number of children and grandchildren with cancer in their bones, with leukemia in their blood, or with poison in their lungs might seem statistically small to some, in comparison with natural health hazards. But this is not a natural health hazard – and it is not a statistical issue. The loss of even one human life, or the malformation of even one baby – who may be born long after we are gone – should be of concern to us all. Our children and grandchildren are not merely statistics toward which we can be indifferent.” John F. Kennedy, July 26th, 1963 “