Radiation inside Fukushima Unit 1 Drywell, 21 May 2011 - 12 June 2001. Japan Nuclear and Industrial Safety Agency / atmc.jp

Location:
Unit 1 nuclear power plant Fukushima Current values:
D / W: two hundred sixty-one Sv / h , S / C: 0.838 Sv / h

Radiation inside Reactor No. 1 drywell hits new high of 251 Sieverts per hour