...Des structures géologiques stables ...comme en Basse Saxe ?..... http://www.spiegel.de/international/germany/germany-weighs-options-for-handling-nuclear-waste-in-asse-mine-a-884523.html
...Des structures géologiques stables ...comme en Basse Saxe ?..... http://www.spiegel.de/international/germany/germany-weighs-options-for-handling-nuclear-waste-in-asse-mine-a-884523.html