Vízügyi Közlemények, 1987 (69. évfolyam)

1. füzet

CONTENTS Page Stelczer, К.: THE HYDROGRAPHICAL SECTION WAS FOUNDED 100 YEARS AGO 7 Starosolszky, Ö.: THE MAIN DIRECTIONS IN THE DEVELOPMENT OF HYDROGRAPHICAL ACTIVITIES 35 Licskó, I.-Zotter, K. (Miss): MODIFICATION OF THE TECHNOLOGY OF CLEANING OF SURFACE WATERS INFLUENCED BY ACIDIC PRECIPITATION 46 Dezsényi, Z.-Lendvai, Z.: EROSION IN THE CATCHMENT OF THE ZALA RIVER 60 Csizmadia. К.: LAND-DRAINAGE AND ITS DEVELOPMENT IN THE AREA OF THE LOWER-TISZA VALLEY REGIONAL WATER AUTHORITY 75 Rákóczi, L.: RESUSPENSION OF LAKE SEDIMENTS 86 Brief papers, reports and publications 1. Tarnóy, A.-Dohnalik, J.: The use of microcomputers in areal hydrological data collection 102 2. Szilágyi, E.: Investigation of the conditions of specific runoff in the catchment of the Zala river 108 3. Almássy, E.: The protection of subsurface waters in the United States 119 4. Mike, K.: Data for the broadening of our knowledge about interactions between river-bed formations 125 5. Kalmár, Gy.: The reconstruction of a reservoir 134 6. Gőg, I.: VITUKI was 100 years old 141 (Translated by Dr. P. Magyar, С. E.)