Japan's nuclear concerns explained.
Workers in Japan are struggling to contain the crisis at the Fukushima Daiichi nuclear power plant, which was badly damaged by a devastating earthquake and tsunami on March 11.
Click through this interactive explainer to learn more about how the Fukushima Daiichi reactors work, what's causing the problems with these reactors and what's being done to get this nuclear incident under control.
Short Title
CNN, Britannica, IAEA, U.S. Nuclear Regulatory Commission
link-
http://www.cnn.com/interactive/2011/03/world/interactive.nuclear.japan/index.html?hpt=T1