Fukushima nuclear plant faces prolonged battle against radioactive debris, water

By Shunsuke Kimura, Jin Nishikawa, Eisuke Sasaki, and Hidenori Tsuboya7 June 2011 As workers struggle to bring the Fukushima No. 1 nuclear power plant under control, signs are increasing that the eventual cleanup of the disaster will take much longer than previously thought. Containers of rubble, unwanted and of unknown levels of contamination, line the […]

Japan doubles estimate of initial radiation release from Fukushima nuclear plant

By MITSURU OBE6 June 2011 TOKYO — The Japanese government, providing fresh evidence on the severity of a nuclear disaster at the Fukushima Daiichi nuclear complex, more than doubled Monday its estimate for the amount of radiation released from the plant in the first week of the crisis in March. The Nuclear and Industrial Safety […]

Fukushima radiation prompts halt of tea leaf shipments

June 4 (Yomiuri Shimbun) – The government has ordered the suspension of tea leaf shipments from Ibaraki Prefecture and parts of Kanagawa, Chiba and Tochigi prefectures after radioactive cesium exceeding government limits was found in fresh and dried leaves. The radiation was first detected last month, but since contamination levels change depending on the stage […]

Arnie Gundersen interview: The dangers of Fukushima are worse and longer-lived than we think

“I have said it’s worse than Chernobyl and I’ll stand by that. There was an enormous amount of radiation given out in the first two to three weeks of the event. And add the wind blowing in-land. It could very well have brought the nation of Japan to its knees. I mean, there is so […]

Radiation in Fukushima water estimated at 720,000 terabecquerels

With assistance from 小笹俊一 in Tokyo. Editor: Aaron Sheldrick June 3 (Bloomberg) – The water level in basements and trenches at Tokyo Electric Power Co.’s Fukushima plant rose and may contain more radiation than is known to have been released into the atmosphere in the worst nuclear crisis since Chernobyl. The amount of contaminated water […]

Video: Venting radioactive steam inside Fukushima Daiichi Unit 1

This video was released by TEPCO on 4 June 2011. It shows radioactive steam venting somewhere in the Unit 1 reactor building. [Update: Ex-SKF has the scoop] Packbot video was taken on 3:30PM on June 3. It looks as if the water was boiling. From Yomiuri Shinbun (1:14PM JST 6/4/2011): 東京電力は4日、福島第一原子力発電所1号機の原子炉建屋1階南東部の床を貫通する気体輸送用の配管周辺の隙間から湯気が上がっているのを、調査に入った米国製ロボット「パックボット」で確認、撮影したと発表した。 On June 4, TEPCO […]

Fukushima Unit 1 reactor building radiation up to 4,000 millisieverts per hour

TOKYO, June 4 (Kyodo) – The operator of the Fukushima Daiichi nuclear power plant said Saturday it has detected radiation of up to 4,000 millisieverts per hour at the building housing the troubled No. 1 reactor. The radiation reading, taken as Tokyo Electric Power Co. sent a robot into the No. 1 reactor building on […]

Fukushima radioactive water may breach plant’s storage trenches in 5 days – Level plunges in Unit 1 reactor

By Tsuyoshi Inajima2 Jun 2011 Radioactive water accumulating in Japan’s crippled Fukushima plant may start overflowing from service trenches in five days, potentially increasing the contamination from the worst nuclear crisis since Chernobyl. Tokyo Electric Power Co. has been manually pumping water into overheating reactors after cooling systems broke down and much of that has […]

Maplecroft: France, Germany, Italy, Japan, UK, and USA rated ‘high risk’ for short-term energy security

June 2 (Maplecroft) – New research that evaluates worldwide energy security, has identified the G7 economies of France, Germany, Italy, Japan, UK and USA as being at ‘high risk’ in the short-term, whilst China and countries from the oil producing MENA region are highlighted as facing increasing challenges in the future. Risk analysis and mapping […]

Water level in Fukushima reactor basement rises dramatically as rain and groundwater leak in

BY TAKASHI SUGIMOTO, STAFF WRITER31 May 2011 Water levels in the basement of the No. 1 reactor building at the stricken Fukushima No. 1 nuclear power plant increased dramatically on May 29 and 30, raising fears of radioactive water leaking from the site. The plant’s operator, Tokyo Electric Power Co. (TEPCO), said the water level […]

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