Hidrológiai Közlöny 1990 (70. évfolyam)

3. szám - Refuznyiki - Gál Ferenc: Levél

Ara: 50,—Ft CONTENTS 129 Karkus, P.: Economic limits to the distance between the sites of production and consumption of drinking water 133 Katona, Zs., Deli, A.: Commodore C—64 PC used for the hydraulic analysis of sewer networks 140 Szabó, T.: Experiences with pressure sewer systems and the Presskan system 149 Sárváry, I.: Experiences gained with the revision of the hydrometric network in Algéria 153 Maucha, L.: Estimation of infiltration in karst areas 162 Aujeszky, G., Petz, R., Sajgó, Zs., Scheuer, Gy.: New bank-filtered sources of supply on the left-hand bank of the Danube at Tass 173 Borsodi, A.: Computer analyses on the bacterial population in the open waters of Lake Fertő 183 News 185 Obituary: Dr. Nagy László 186 „Refusnikr