At the Fukushima Daiichi Nuclear Power Station, high-concentration contaminated water has accumulated in the basement of the building, and efforts are underway to reduce that amount. TEPCO has completed draining water in a building called a turbine building, and has set a goal. Announced that it had completed the exposure of the floor within the year.

In the basement of buildings such as the reactor building and turbine building of the Fukushima Daiichi Nuclear Power Plant, the water that is kept in the reactor becomes contaminated water in order to cool the nuclear fuel that melted down in the accident, so-called "fuel debris". I'm accumulating.



TEPCO announced this month that it has achieved its goal of exposing the floor surface by the end of the year by draining water from turbine buildings to reduce this high-risk contaminated water.



In addition, there is a problem that radioactive substances exceeding the standard still remain in the water after treating the contaminated water other than tritium, and as a result of a test to remove it again at the treatment facility, TEPCO can reduce it to below the standard. Announced that



TEPCO, if you want to if released into the environment, you have to have with a prospect to be lowered to the reference below by performing the same process.