Nagy László (szerk.): A vízgazdálkodás fejlődése (TIT, Budapest, 1970)

X. Mellékletek

2.1 Mean discharges ...... ........... 119

2.2 Floods 123

2.3 Low waters 127

2.4 Ice 130

3. The quality of river waters .................................... 134

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.1 Chemical properties of river waters.............................. 134

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.2 Sediment transport ......................... ....................................... 136

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.3 Water temperature .............. ................ 13S

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. Standing waters ....................................... ........ 140

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.1 Lakes .... . ....................... 140

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.11 Regime 141

4.12 Ice ................................................................................................................. 144

4.13 Water quality characteristics ............................................ 144

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.2 Marshes and swampy areas 145

5. Subsurface waters 147

5.1 Soil moisture 147

5.2 Groundwater ... ........................ .................... ......................... 147

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.3 Karstic waters ................................................................ . . ............. 150

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.4 Artesian waters .... ...................................... ............ 150

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V. THE HISTORY OF SPECIAL BRANCHES OF WATER MANAGEMENT 153

1. A REVIEW OF THE SPECIAL BRANCHES by Dr. László Nagy 153

2. FLOOD CONTROL by Gyula Törőcsik 157

1. Introduction ....................................................................................................... 157

1.1 Description of the subject .................................. 157

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. The past of flood control and flood protection 160

3. Actual conditions, the necessity of development ....................................... 167

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.1 Actual conditions ................................ 167

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.2 Economic considerations, investigations into the economy ................ 169

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.3 Relations and interrelations with the national economy and its

branches ....................................................................................................... 169

3.4 Justification of the necessary development 172

3.5 Description of conditions prevailing in 1969 ................................ 179

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.51 The main lines of flood control ................................. 179

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.52 Summer dikes and circular dikes in the Danube and Tisza valley 179

3.53 Localizing dikes and emergency reservoirs ................................ 181

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.54 Shelterbelts in the inundation area ............................................. 182

3.55 Maintenance establishments (Dam-keepers' houses, store rooms

for tools and material, workers' hostels) 182

3.56 The roadability of access roads to dikes and of the dike crests 182

3.57 The actual state of establishments of the Central Flood Protection

Organisation and of the defence brigades .................. 182

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.58 Equipment and material for flood protection 184

3.6 Investigations and studies in the past ....................................................... 184

4. Engineering design problems of development ............................................ 185

5. Principles of development.................... ..... ........................ 188

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