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

X. Mellékletek

Fig. 105. Variations in dissolved oxigén content of rivers as a result of effluent

sewage and self-purification 515

Fig. 106. Relationship between organic pollutant content, oxigén content and living organisms, characterizing the individual phases of the selfpurification process 515

Fig. 107. Microscopic life in waters 516

Fig. 108. Working scheme of a trickling filter 521

Fig. 109. Aerating tank, type Kessener 522

Fig. 110. Flow diagram of a biological sewage treatment 523

Fig. 111. Development of sewage load in Hungary 528

Fig. 112. A detail of the Water Act 531

Fig. 113. Station network of the Water Pollution Control Service in the area

of the North-Hungary District Water Authority 534

Fig. 114. The quality of surface waters, 1967 (COMECON)

Fig. 115. The quality of surface waters, 1968

Fig. 116. Fluctuation of Lake Balaton stages 544

Fig. 117. Foreign tourists on Lake Balaton 545

Fig. 118. Recreation days on Lake Balaton 546

Fig. 119. Stage hydrograph 565

Fig. 120. Rating curve (Discharge-stage diagram) 565

Fig. 121. Profile of a watercourse 567

Fig. 122. River gauge 56Ő

Fig. 123. Water management diagram 572

Fig. 124. Hydrological profile 573

Fig. 125. Changes in water quality along a watercourse 583

Fig. 126. The change in water demands on the national scale 584

Fig. 127. Water demand of a sugar factory 585

Fig. 128. Water demand of a power plant with cooling pond 585

Fig. 129. Water demand of a fish-breeding farm 586

Fig. 130. Water demand of a fish-breeding farm 587

Fig. 131. The increase of Hungary’s water demands 587

Fig. 132. Water management profile 597

Fig. 133. Time diagram of water balances 600

Fig. 134. Major water-supplementing works in Hungary 603

Fig. 135. Organograph of the water branch 627

Fig. 136. Organograph of the district water authorities 631

Fig. 137. Organograph of the Enterprise for Hydraulic Construction 635

Fig. 138. Structure of the Government Commission for Flood Control 643

Fig. 139. Branch structure of national economy 708

Fig. 140. Diagram of the social organization of the Society for the Dissemination of Knowledge 732

Fig. 141. Administrative organization of the SDK 734

2. LIST OF TABLES

Table 1. Water household of the continents 25

Table 2. Water household of the oceans and seas 25

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