Video documentary (German) with clear visual explanations of the technical issues TEPCO faces in Fukushima (Japan).

For anyone handling radiated (ground) water, this video has simple visuals and features the new water decontamination facility:http://www.ardmediathek.de/tv/Reportage-Dokumentation/Die-Story-im-Ersten-Ranga-Yogeshwar-in-/Das-Erste/Video?documentId=24500396&bcastId=799280