Latest update: 23/03/2011
- earthquakes - Japan - Japan earthquake - nuclear power - tsunami
Japan battles to bring its nuclear reactors under control
Engineers in Japan are still struggling to bring nuclear reactors at the Fukushima site under control. High levels of radiation have been detected, prompting the authorities to declare an evacuation zone of 20 km around the plant.
Programme prepared by Kate Williams, Marie Billon and Patrick Lovett