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

X. Mellékletek

Table 38. Degree of sewerage in foreign countries 337

Table 39. Development in the degree of sewerage between 1950 and 1970 337

Table 40. The ratio of city and rural population served by sewerage 342

Table 41. Degree of sewerage in the counties 344

Table 42. The rate of increase in sewage production and sewage treatment 344

Table 43. The present structure of Hungarian manufacturing industry (state

industry) 355

Toble 44. Quality criteria for boiler-feed waters 365

Table 45. Water losses occurring with various cooling methods 369

Table 46. Specific water demands of industrial production 391

Table 47. Water consumption of baths in 1968 403

Table 48. Inundations and agricultural damages due to overland flow

(1940—1967) 423

Table 49. Development of drainage-canal length and pumping capacity 437

Table 50. Irrigation areas of the continents (after Girskan) 456

Table 51. Countries with irrigations exceeding 1 million hectares (a) and

0.5 million hectors (b) respectively 457

Table 52. Irrigated areas grouped according to drainage basins 482

Table 53. Irrigated crops 483

Table 54. Irrigated areas by various irrigation methods 484

Table 55. Areas of irrigatin schemes and individual irrigations 484

Table 56. Public canal network of irrigation schemes (carrying 1 cu.m per

second or more) 485

Table 57. Surface waters classified according to quality 539

Table 58. Amount of industrial wastes 539

Table 59. Surface and subsurface water resources of Hungary 589

Table 60. Representative data concerning the water management of the individual industrial branches 700

Table 61. Water charges for domestic and industrial water use 702

Table 62. The development of special training in the water branch 745

3. LIST OF PICTURES (Pictures are numbered separately from drawings)

Fig. 1. Water is migrating incessantly 22

Fig. 2. Water getting under the pavement is able to destroy concrete too 29

Fig. 3. The plaque reminds of a sorrowful event 30

Fig. 4. Water carries heavy vessels too 31

Fig. 5. Water is an element indispensable to life 38

Fig. 6. For the vegetation, water is also of vital importance 40

Fig. 7. Recreation is agreeable in the Fort Gyula bath 42

Fig. 8. Floods are injurious to traffic lines 43

Fig. 9. Flood does not spare landing stages either 44

Fig. 10. Ancient water-lift irrigation in Mesopotamia 50

Fig. 11. Even in our days, Chinese peasant build dikes by the thousands,

using the most ancient methods 56

877