1. Agrohydroelectric stations as centers of bioenergetic rehabilitation of man and the environment

   • V. M. Inyushin

   OriginalPaper Pages: 527 - 531

2. Damming the Irtysh River at the site of the Shul'binsk hydroelectric station

   • V. G. Mikhalev

   Construction Organization and Technology Pages: 532 - 536

3. Construction of a temporary protective embankment for eliminating a failure of a sewer inverted siphon

   • T. Kh. Akhmedov
   • B. K. Nurkin
   • A. T. Nurseitov

   Construction Organization and Technology Pages: 536 - 539

4. Reconstruction of the swing bridge on the lower svir' lock

   • F. L. Belen'kii

   Construction Organization and Technology Pages: 540 - 542

5. Validity of the hydraulic substantiation of the Leningrad flood control project

   • B. G. Kartelev
   • L. V. Moshkov

   Engineering Calculations and Production Efficiency Pages: 543 - 548

6. Effect of the size of the openings on the characteristics of a tower (shaft) type of water intake-outlet for a pumped storage station

   • I. E. Mikhailov
   • Yu. V. Polikarpov
   • A. V. Morozov

   Engineering Calculations and Production Efficiency Pages: 549 - 555

7. Transformation of plankton during passage from the upper to the lower pool of the Ust'-Ilim hydroelectric station

   • V. I. Maslikov
   • V. N. Ryabova
   • M. B. Shilin

   Engineering Calculations and Production Efficiency Pages: 556 - 561

8. Seepage at the contact of the clay core with the foundation made by the “diaphragm wall” method

   • L. N. Rasskazov
   • V. G. Zhelankin
   • S. Tager

   Engineering Calculations and Production Efficiency Pages: 562 - 567

9. Calculation of the linings of grouting galleries located under dams

   • N. N. Fotieva
   • V. A. Latyshev

   Engineering Calculations and Production Efficiency Pages: 568 - 572

10. Determination of the distances between drains in homogeneous soils

    • L. L. Kvaratskheliya

    Engineering Calculations and Production Efficiency Pages: 573 - 574

11. Disperse-reinforced concrete in hydrotechnical construction

    • Yu. E. Khechinov

    From Ideas to their Realization Pages: 575 - 581

12. Experience in designing lifting mechanisms for gates of hydraulic structures

    • I. Kh. Kaplan

    From Ideas to their Realization Pages: 582 - 586

13. Questions of the reliability of hydraulic structures and safety criteria

    • L. A. Zolotov
    • I. N. Ivashchenko
    • A. I. Tsarev

    Readers' Letters and Comments Pages: 587 - 588