Action anthropique ; Aménagement hydraulique ; Cours d'eau ; Danube ; Géographie de l'Europe ; Hongrie ; Régularisation de l'écoulement ; Tisza
construction of the Bos-Nagymaros barrage system very important. Prospectively this will be connected with the Danube-Tisza canal, which is important not only for transport but also in respect to the long-range water-supply of the Tisza Valley. (C. Kiriczi).