The levels of radioactive cesium-134 and 137 have increased about 250 times in Fukushima, and iodine-131, 12 times compared with those a month ago, as measured by the managing company. High levels of radioactivity in water have hindered the technical workshops to repair the damage in the damaged cooling the reactor damaged in the earthquake and tsunami nuclear power plant in the March 11 leak of radioactivity.
The managing company announced a few hours before the water level in the reactor 3 reached 99 cm from the surface exceeding the limit at which the company planned to seek the venting and transfer of radioactive water.
The water level at the base of the installation of the reactor core 3 according to the company, also rose to 10 cm over the last three days. At the same time a measurement in the reactor 4 showed higher levels of radioactive substances in water base kernel which raises the suspicions of officers indicated that leakage from the reactor 3 to 4, especially since the two cement silos that housed the reactor cores of the two communicating .
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