1. The structure of the planktic microbial community in the lower reaches of the Ob River near Salekhard

   • A. I. Kopylov
   • D. B. Kosolapov

   OriginalPaper 22 February 2011 Pages: 1 - 7

2. Uptake of amino acids by uncultivated bacterioplankton of a eutrophic water reservoir

   • O. V. Kolmakova
   • M. Yu. Trusova

   OriginalPaper 22 February 2011 Pages: 8 - 14

3. Phytoplankton of the Amga River and chemical composition of the water: Contemporary state

   • V. A. Gabyshev
   • O. I. Gabysheva

   OriginalPaper 22 February 2011 Pages: 15 - 20

4. Algae of periphyton of Lake Teletskoye

   • G. V. Kim

   OriginalPaper 22 February 2011 Pages: 21 - 27

5. Characteristics of hepatics flora of thermal habitats in Kamchatka

   • V. A. Bakalin
   • O. A. Chernyagina
   • V. E. Kirichenko

   OriginalPaper 22 February 2011 Pages: 28 - 34

6. Estimation of seasonal dynamics of number and age structure of South Baikal natural population of Epischura baicalensis sars using ANOVA

   • E. L. Ermakov

   OriginalPaper 22 February 2011 Pages: 35 - 41

7. Small lake plankton and its essential polyunsaturated fatty acids content as affected by a colony of the common heron (Ardea cinerea L.)

   • A. V. Krylov
   • M. I. Gladyshev
   • O. P. Dubovskaya

   OriginalPaper 22 February 2011 Pages: 42 - 49

8. Zoobenthos of the drainage zone of Novosibirsk Reservoir

   • A. M. Vizer

   OriginalPaper 22 February 2011 Pages: 50 - 55

9. Component communities of parasites and interaction of the parasitic faunas of noncommercial fishes in the Kacha River (Yenisei Basin)

   • Yu. K. Chugunova
   • N. M. Pronin

   OriginalPaper 22 February 2011 Pages: 56 - 63

10. Content and character of metal accumulation in fish of the Kichera River (a tributary of Lake Baikal)

    • E. Ts. Pintaeva
    • S. V. Bazarsadueva
    • O. G. Smirnova

    OriginalPaper 22 February 2011 Pages: 64 - 68

11. The Siberian tree frog (Rana amurensis Bulenger, 1886) in Yakutia

    • T. N. Solomonova
    • V. T. Sedalishchev
    • V. A. Odnokurtsev

    OriginalPaper 22 February 2011 Pages: 69 - 73

12. Phaeodactylum tricornutum Bohlin bioassay of water quality of amur bay (the Sea of Japan)

    • Zh. V. Markina
    • N. A. Aizdaicher

    OriginalPaper 22 February 2011 Pages: 74 - 79

13. Effect of oil-pollution of water on delayed fluorescence of the algae Chlorella vulgaris Beijer and survival rate of the cladoceran Daphnia magna Str.

    • T. S. Borodulina
    • V. I. Polonskiy
    • Yu. S. Grigor’ev

    OriginalPaper 22 February 2011 Pages: 80 - 83

14. River water quality research within the city limits using some biochemical methods

    • N. V. Gureeva

    OriginalPaper 22 February 2011 Pages: 84 - 90

15. State of natural environment in the Tomsk water intake area

    • A. G. Dyukarev
    • N. N. Pologova

    OriginalPaper 22 February 2011 Pages: 91 - 99

16. Chemical composition and quality of bog waters in the Chaya River basin

    • Yu. A. Kharanzhevskaya
    • E. S. Voistinova
    • E. S. Ivanova

    OriginalPaper 22 February 2011 Pages: 100 - 105