Vízügyi Közlemények, 1979 (61. évfolyam)

4. füzet

CONTENTS Page Muts, R. : Evolution and refinement of the water management master plan in Hungary 519 Kovács, Gy. : Fundamentals of advanced hydrographie work. Part II. Generation, processing and storage of data related to observations on streams 533 Sass, J. : Hydrographie survey of Lake Balaton 560 Mistéth, E.: Reliability of irrigation projects 582 Horcher,F. : Pre-irrigation soil moisture suction (pF) threshhold values for large crop yields 601 Váradi,J. : Development of structures on irrigation canals 612 Lovretity, Zs.: Current training of water management technicians in Hungary 625 Brief communications, notes, reports 1. Molnár, Gy. : Dimensioning drip irrigation equipment or uniform delivery rates 637 2. Papp, G. : Experiences gained with the navigation locks constructed over the Kelheim — Reni section of the Danube 646 3. Németh,L.—

Hirschberg,P. : Corrosion control for concrete structures by polyesther-mortar coating 653 4. Gjunsburgs, В. —

Kozák, M. : Estimation of local scouring at the upstream and of straight spur dikes 659 Review 1. Lászlóffy, W. : Water management in Slovakia 662 Book review 667 (Summaries translated by Z. Szilvássy С. E.)