Showing posts with label Fukushima I NPP. Show all posts
Showing posts with label Fukushima I NPP. Show all posts

Sunday, September 7, 2014

40-Year-Old Minister of Economy Declares "Contaminated Water Is Under Control", and "Effect of Radioactive Materials Is Completely Blocked" at #Fukushima I NPP


dutifully parroting her boss, PM Shinzo Abe.

Thanks to the recent cabinet reshuffle by PM Shinzo Abe, Ms. Yuko Obuchi (link in Japanese) became the Minister of one of the most powerful ministries in Japan, Ministry of Economy, Trade and Industry (METI), at an extremely young age (for the Japanese politics) of 40. She is the daughter of the former LDP Prime Minister Keizo Obuchi who died in 2000. Right after his death, Ms. Obuchi "inherited" her father's constituency and was elected to the Lower House at the age of 26.


So far, she has already pledged to restart nuclear power plants in Japan by "making safety our priority." She visited Fukushima I Nuclear Power Plant on September 7, and gave us her expert assessment of the situation.

From Reuters Japan (9/7/2014):

小渕経産相、福島第1原発の汚染水問題「コントロールされている」

Minister of Economy Obuchi says contaminated water at Fukushima I Nuke Plant "is under control"

小渕優子経済産業相は7日、東京電力福島第1原発を就任後初めて視察した。視察後、記者団に対し、汚染水問題がコントロール下にあるかとの質問に対して「全体として状況はコントロールされているものと考えている」と述べた。

Minister of Economy, Trade and Industry Yuko Obuchi visited Fukushima I Nuclear Power Plant for the first time since her appointment. She spoke with the reporters after the visit, and answered the question of whether the problem of contaminated water was under control. She said, "Overall, I think the situation is controlled."

小渕経産相は「個別の事象は発生しているが、モニタリングの結果、発電所の港湾内で放射性物質の影響は完全にブロックされている」と話した。

Minister Obuchi said "individual incidents continue to happen, but looking at the result of the monitoring, the effect of radioactive materials inside the plant harbor is completely blocked."

1年前にブエノスアイレスで行われた国際オリンピック委員会(ICO)総会での2020年東京五輪誘致スピーチで安倍晋三首相は、福島第1原発の汚染水問題について「アンダー・コントロール」と発言した経緯がある。今月3日に経産相に就任したばかりの小渕氏だが、最重要課題のひとつである汚染水問題で従来の政府見解を踏襲した形だ。

One year ago at the International Olympics Committee in Buenos Aires, Prime Minister Shinzo Abe made a speech for the 2020 Tokyo Olympics and said the contaminated water at Fukushima I Nuclear Power Plant was "under control." Ms. Obuchi, who became the Minister of Economy on September 3, thus follows the official view on one of the top priorities for the Abe administration.


The effect of radioactive materials is blocked, not radioactive materials themselves. Whatever that means.

The approval rating of the Abe administration jumped as much as 10 points after the cabinet reshuttle. Ostensible reasons include a number of female ministers, including Ms. Obuchi, as if it is a good thing.

Taro Yamamoto, who won the seat in the Upper House on his appeal to anti-nuclear, anti-contamination voters, has an astute observation (link in Japanese) about the Abe administration doing something to boost popularlity and the possibility of Abe dissolving the Lower House and calling a snap election in fall. Yamamoto thinks that may be the only way that the Abe administration can gloss over the failure of "Abenomics" and survive. He says LDP and Komei may be the only parties with enough organization and money to prepare for an election with very short notice.

I think he may be right. I for one just cannot imagine Ms. Obuchi controlling (or pretending to control) the bureaucrats in the most powerful ministry, or overseeing (and pretending to control) TEPCO in the decommissioning of Fukushima I Nuclear Power Plant. I think she (and other female ministers) are for show, to boost the popularity of the Abe administration in preparation for a snap election soon.

Monday, June 16, 2014

#Fukushima I NPP on Google Maps


Google Maps finally updated the satellite photograph of Fukushima I Nuclear Power Plant. It shows the more-or-less current plant condition in great details.

(Click to enlarge the screenshots; Google Map at the bottom of the post.)


Instead of mangled steel beams and trusses completely covering the Reactor 3 operating floor, you actually see the Spent Fuel Pool, with water, with the half-submerged fuel handling machine:


Contrary to a belief still popular with people around the world (including Mr. Koide of Kyoto University) that the Reactor 4 building is still a smoking wreckage about to collapse at any moment, it now actually looks like this:


Removal of fuel assemblies from the Reactor 4 Spent Fuel Pool is now 70% finished, as of 6/16/2014. You can still see a lot of debris on the east side (ocean side) of the Reactor 4 building. Debris immediately around the reactor buildings has extremely high radiation contamination, according to the survey by TEPCO (I'll try to locate the document later).

Probably to suppress radiation and to prep for the frozen soil impermeable wall construction, the roads around the reactor buildings and the turbine buildings look to be paved with metal plates. Right where the trailer with Hitachi logo on top is where the frozen soil impermeable wall is being constructed near Reactor 1:


Almost all trees have been cut to reduce radiation levels inside the plant. It's particularly apparent around the wells to draw groundwater for the groundwater bypass scheme. This location used to be covered with ever-green trees.


A pile of what looks to be low-radiation waste and debris, near the groundwater bypass wells:


There are two barges inside the plant harbor; you can see the silt screen that somewhat separates the water in the open channel in front of the water intakes for the reactors:


At the southern end of the plant harbor, you can see the wall of steel pipe sheet piles in the water in an attempt to stop groundwater from flowing into the harbor and flowing out of harbor:


The high-radiation strip between the turbine building and the plant harbor seems to have been cleared of debris enough for various works. Here again, you can see the metal plates on the ground to lower the radiation for the workers:


Fukushima I NPP on Google Maps:

Monday, June 9, 2014

Aerial Photo by Asahi Shows Desolation Around #Fukushima I NPP


While I do not think much at all of the initial editorialization of the confidential testimony given by Plant Manager Masao Yoshida to the government investigation of the accident and which Asahi somehow obtained, the special webpage dedicated to reporting on the testimony has some good photographs.

Here's one for the "epilogue" (so their reporting is ending already) about the Reactor 4 Spent Fuel Pool.

According to the credit of the photo, it was taken from Asahi's helicopter on December 15, 2013. Unlike photographs of Fukushima I Nuclear Power Plant which mostly show the plant only, this one shows Okuma-machi (south of the plant) and Futaba-machi and toward Namie-machi (north of the plant).

No one (officially) lives in Okuma or Futaba. The coastal area of Futaba and Namie (above Fukushima I NPP in the photo) looks to have been wiped out by the March 11, 2011 tsunami. There are houses hugging the hills in Okuma, but the abandoned fields look overgrown. No one there to till the land.

No one is returning anytime soon to the area right below (south) of the plant. The area is called Ottozawa. The highest ambient air dose level in Ottozawa at present is 28 microsieverts/hour as measured on June 5, 2014.

Ottozawa has had one of the highest ambient air dose levels inside the former evacuation zone, located right up against Fukushima I NPP. In February 2012, contract workers "decontaminated" the area in 70 to 130 microsieverts/hour radiation (see my post on 2/9/2012).

Using the formula to calculate additional annual radiation exposure even with using the coefficient of 0.2 (instead of 0.4 for wooden structure; see my 6/8/2014 post), it would be additional 114 millisieverts in one year at the current ambient radiation level.

But then, there are many scholars and researchers around the world who would say that level would be safe enough for residents to return and live a life they can enjoy, instead of living in a crowded temporary housing. (See my posts here for some of the researchers over the past three years.)

Image from Asahi Shinbun "Yoshida Testimony - Epilogue" page:

(Click to see the entire image)

Thursday, May 15, 2014

US Ambassador to Japan Visits #Fukushima I NPP with Her Son, Praises Workers for Dedication and Determination


From TEPCO's Photos and Videos Library (English), 5/14/2014:

On the operating floor of Reactor 4, overlooking the Spent Fuel Pool. From the left, Chief Decommissioning Officer Masuda, Ambassador Caroline Kennedy, TEPCO's CEO and President Hirose:


Ambassador Kennedy speaking with a female TEPCO employee in the Anti-Seismic Building:

So it is true that TEPCO now has female workers working at the plant...

UK's Daily Mail (5/14/2014) has a short video clip of Kennedy speaking to the press, with her son Jack:

"...very grateful for the chance to see. It is hard to visualize and understand the complexity of the challenge when you just read about it. So this was a very informative visit, and I'm very grateful to all those who are working here every day and those who showed us around."

"We stand ready to help in any way we can, going forward."



Ambassador Kennedy's statement, from the press release by the US Embassy in Tokyo:

PRESS RELEASE

米国大使館 報道室 PRESS OFFICE, U.S. EMBASSY, TOKYO
japan.usembassy.gov

14-13R May 14, 2014

Ambassador Caroline Kennedy Statement
on Visit to the Fukushima Daiichi Nuclear Power Plant

Earlier today, I visited the Fukushima Dai-ichi Nuclear Power Station. I am grateful to the Tokyo Electric
Power Company and relevant Japanese government authorities for making this visit possible.

I was struck that more than three years after the tragic events of March 11, 2011, the destructive force of the
Great East Japan Earthquake and the resulting tsunami are still visible. TEPCO and Japan face a daunting task
in the cleanup and decommissioning of Fukushima Dai-ichi. Decommissioning will take years of careful
planning and arduous work, under difficult conditions. Today, I was able to see firsthand these challenges, and
I gained new appreciation for the dedication and determination of the workers at the Fukushima site.

Immediately following the Fukushima Dai-ichi accident, the United States—through the Department of Energy,
the Nuclear Regulatory Commission, and other agencies—began supporting the Government of Japan and
TEPCO in response efforts, decommissioning, and cleanup activities. We are committed to providing support
as long as it is necessary. At Fukushima Dai-ichi, I saw examples of the assistance we provided, as well as the
continuing partnerships between TEPCO, U.S. Government agencies, U.S. national laboratories, and U.S.
companies. The United States Government will offer our experience and capabilities, in particular, toward the
near term resolution of ongoing water contamination issues. We welcome Japan’s steps toward ratification of
the Convention on Supplementary Compensation for Nuclear Damage which will make it easier for American
and other international firms to add their expertise to Fukushima cleanup and decommissioning efforts.

Tomorrow, I will have an opportunity to visit a wind turbine and a power substation in the Fukushima Floating
Wind Farm Demonstration Project. This project is one of the symbols of the Tohoku region’s recovery from
the Great East Japan Earthquake. It is one of many examples of how the Japanese people have realized new
opportunities, even in the midst of great tragedy. Such projects are creating new employment and industries,
as well as potential trade opportunities. The United States looks forward to continuing a strong cooperative
relationship with Japan in the energy security and clean energy arenas, in addition to our ongoing assistance in
the Fukushima region.

Saturday, May 10, 2014

Video of #Fukushima I NPP Seen from Ocean, 1.5 Kilometer Away


People at Umi-Labo ("sea laboratory") in Iwaki City, a non-profit citizens' group, went near TEPCO's Hirono Thermal Power Plant, Fukushima II (Daini) Nuclear Power Plant, and Fukushima I (Daiichi) Nuclear Power Plant for the second time on April 27, 2014 on a fishing boat that had survived the March 11, 2011 tsunami. They came as close as 1.5 kilometer from Fukushima I Nuclear Power Plant.

Apparently, there is no restriction that prohibits anyone from going near Fukushima I Nuclear Power Plant by boat. So far, I only know of this group that has done that. No research institute nor nuclear expert (other than IAEA) has bothered.

According to Mainichi Shinbun (5/7/2014) reporting the trip:

  • The air radiation level on the boat at 1.5 kilometer from Fukushima I NPP was 0.05 microsievert/hour, surprisingly low, due to the shielding effect of water (ocean).

  • The ocean soil sample taken at Fukushima I NPP contained 417 Bq/Kg of radioactive cesium, whereas the ocean soil sample taken off Iwaki City had 287 Bq/Kg.


In the Mainichi article, the captain of the fishing boat says, "Isn't it amazing, how small Fukushima I NPP looks from the ocean? And this small plant is troubling the world." He had saved his boat by riding the tsunami waves on March 11, 2011.