Tokyo Electric Power Co. can’t rule out that the fuel rods are melting at the Fukushima Dai Ichi No. 2 reactor, heightening the risk of a meltdown, after water levels dropped, exposing them a second time.
An air flow gauge was accidentally turned off causing air pressure into the reactor to rise suddenly and blocking the flow of cooling water, the company said in a press conference on national broadcaster NHK’s website. Tokyo Electric is now attempting to reopen the valve to release (...)