Tuesday, September 3, 2013

9/3/2013 How Japan's ice barrier will seal off Fukushima's nuclear ruins

Source: NBC News, Science
Date: 9/3/2013
by:
SoilFreeze's chillers and brine lines connected to the refrigerator pipes are lined up at a remediation site in Tacoma, Wash. Credit: NBC News, Science
Japan’s government gave the go-ahead on Tuesday to spend hundreds of millions of dollars to create a underground barrier of frozen earth around the stricken Fukushima nuclear plant. It's a seemingly crazy idea that's based on solid engineering — but this wall of ice would have to be built on an unprecedented scale, and would require tremendous energy to stay frosty.
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9/2/2013 Insulation fire reported at Palo Verde Nuclear Plant

Source: Associated Press via azfamily.com
Date: September 2, 2013 at 10:25 PM
Aeriel view of Palo Verde Nuclear Generating Station, Credit: Wikipedia

WINTERSBURG, Ariz -- The operator of the Palo Verde Nuclear Generating Station in Arizona declared an unusual event late Monday when insulation behind a pump caught fire.
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Editor's Note:  For further details, see the NRC Event Notification Report 49317.