Fukushima Daiichi’s Unit 4 Spent-Fuel Pool: Safe or Not?

By Phred Dvorak - The Wall Street Journal - May 21, 2012, 7:48 PM JST

Questions have been bubbling recently over how safe Japan’s stricken Fukushima Daiichi nuclear plant—in particular the pool atop Unit 4, where some 1,535 fuel rods are stored—would be if another big earthquake hit.

Full story: http://blogs.wsj.com/japanrealtime/2012/05/21/fukushima-daiichis-unit-4-spent-fuel-pool-safe-or-not