CONTENTS N12 2002 (part 2)

ENG

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2

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11

12.1

12.2

ENG

RUS

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2

3

4

5

6

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8

9

10

11

12.1

12.2

RUS

 

PROBLEMS, PERSPECTIVES
Krushenko G. G., Petrov S. A., Sabi-rova R. R. THE STATE OF POTABLE WATER RESOURCES The state of potable water sources in Russia as well as in Krasnoyarsky Region is presented.	2
Pervov A. G. JUBILEES OF MEMBRANE TECHNOLOGIES AT VODGEO There is a narrative on the jubilee of research in the field of water treatment membrane technologies carried out at NII VODGEO as well as on the 10th anniversary of the "WATERLAB" company.	6
Krasheninnikov S. V. COMPACT FILTERS FOR MECHANICAL WATER TREATMENT A series of cartridge filters makes possible to treat water containing different mechanical pollutants according to the consumer's criteria.	7
Demin A. P. DYNAMICS OF WATER CONSUMPTION IN RUSSIA (1970-2000) The dynamics of water consumption by the population of Russia is presented. Some measures directed to reduction in water consumption are described.	9
Leznov B. S., Vorobieva N. P., Voro-biev S. V., Leznov N. B., Menglisheva L. N. PAYBACK OF THE ADJUSTABLE ELECTRIC DRIVE OF THE PUMP UNITS Real electric power saving owing to the use of the adjustable electric drive in the energy saving automated control systems for the pump units ranges from 5 to 15 %, in some cases - 20-30 %. At the existing prices for electric power and energy saving equipment the payback time of the adjustable electric drive constitutes 1-3 years or more.	14
Kritsky G. G., Ashirov A. A. EFFICIENT SOLUTIONS FOR WATER SUPPLY SYSTEMS The programme-calculating complex "ARMTEST-Zulu" on the base of the geoinformation system "Zulu" making possible to calculate the water supply systems is presented.	17
Vodyanik G. M., Linevich S. N., Rozhdov I. N. MATHEMATIC SIMULATION AND COMPUTER STUDY OF HYDRAULIC SHOCKS The mathematic simulation and computer study of hydraulic regimes of the centralized water supply systems operation are de-scribed.	21
LIST OF THE ARTICLES PUBLISHED IN 2002	29
ABSTRACTS OF THE ARTICLES PUBLISHED IN THE ISSUE ¹ 12, PART 2	40