Hidrológiai Közlöny 1988 (68. évfolyam)
4. szám - Levelek
Ara: 50,—-Ft CONTENTS 193 B. Nováky: Methodological problems in the cartographic representation of engineering-hydrologic information 208 (Ms) M. Bratán: The impact of human activities on the water budget of Lake Balaton 213 B. Halász: Transient well-flow in layered aquifers 217 F . Székely: Drawdown around wells in multiple aquifer systems with straight line boundaries 224 A. Gilicz: Determination of seepage streamlines by numerical conformal mapping 230 C. Varga: Application of the sister chromatid exchange (SCE) analysis to water hygiene 237 L. Fejér: Remembering Ferenc Fodor the historien of the Hungarian hydrographical mapping 239 Discussion 243 News 246 Books reviews 247 Conference Calendar 248 Letters