Sunday, April 3, 2011

Japanese nuclear plant continues to leak radioactive water into ocean


Workers at the Fukushima Daiichi nuclear plant are unable to plug a leak of radioactive water. Meanwhile, Japan's prime minister says it will take months to resolve the problems at the plant. Red Cross says aid payments will begin soon.



Radioactive water continued to seep into the sea Monday after a failed attempt to seal the leak at the crippled Fukushima nuclear power plant using an absorbent polymer, sawdust and shredded paper.

Tokyo Electric Power Co. officials think the leak has been coming from an 8-inch crack in the concrete pit holding power cables near reactor No. 2. On Monday, Tepco said it would use a dye to try to trace the path of the leak, Kyodo News reported. Radiation levels in the pit water are an estimated 1,000 millisieverts per hour, a high but not immediately lethal dose.

Engineers also planned to begin injecting nitrogen gas into reactors No. 1, 2 and 3 in an attempt to prevent possible explosions from the buildup of hydrogen gas. Explosions at the three reactors in the first four days after the magnitude 9 earthquake and accompanying tsunami March 11 badly damaged the reactor buildings and disabled the cooling pumps that provided water to the reactors. Government officials say it may take months to fully restore the cooling systems.

Japan's official death toll from the disaster topped 12,000 on Sunday, as about 25,000 U.S. and Japanese troops finished an intensive three-day recovery effort. The search located 78 bodies, but more than 15,000 people are still officially listed as missing. About 160,000 survivors remain in shelters.

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http://www.latimes.com/news/nationworld/world/la-fg-japan-reactor-damage-20110403,0,1606193.story?track=rss

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