Amid accusations of downplaying the gravity of the Fukushima nuclear disaster, authorities have so far failed to rally the energy to tackle the crisis, argues Japan watcher Jean-François Di Meglio.
Physicist Harry Bernas, research director at French National Research Center (CNRS)
Bruno COMBY, Chairman, Environmentalists for Nuclear Power
Economist Jean-François DI MEGLIO, President of Asia Center think tank
Bertrand BARRE, Scientific advisor to Areva
Produced by Pauline Heilmann, Yi Song, Anelise Borges, Louise McWatt