N. S. Sidorenkov, O. V. Lutsenko, N. N. Brayzgin, E. I. Aleksandrov, and V. G. Zakharov

Change in the Mass of the Antarctic Ice Sheet and Earth’s Rotation Instability

5

A. G. Egorov

Solar Induced Changes in Arctic Surface Air Pressure and Long-Term Special Features of Sea Ice Distribution in Russian Arctic Seas in the Summer Period

14

S. P. Smyshlyaev, V. Ya. Galin, P. A. Zimenko, and A. P. Kudryavtsev

A Model Study of the Atmospheric Ozone Sensitivity to the Solar Flux Spectral Variations Caused by the Solar Activity Changes

25

S. M. Losev, Yu. A. Gorbunov, L. N. Dyment, and I. A. Sergeeva

Macro-Deformations of the Ice Cover in the Arctic Basin

38

I. P. Trubkin and Yu. G. Filippov

Complex Hydrodynamic Model for Calculating Mesoscale Variability of Northern Caspian Level and Waves

51

B. V. Kindyuk and V. A. Ovcharuk

Structure of a Hydrographic Network of the Rivers of the Ukrainian Carpathians

59

Zh. V. Kuzmina

Assessment of the Consequences of River Runoff Change for Floodplain Ecosystems in Creating Small Hydrotechnic Structures on Lowland Rivers

67

O. D. Sirotenko, E. V. Abashina, and V. A. Romanenkov

Modeling the Influence of Climate Change on the Dynamics of Organic Carbon in Arable Soils, CO2 Emission, and Agroecosystem Productivity

83

F. S. Terziev

Hydrometeorology, Hydrochemistry, and Oceanology of the Formation of Marine Bioproductivity in the Project “Seas” of the State Research Program “World Ocean”

96

A. M. Ovanesyants, T. A. Krasilnikova, and B. S. Letnikov

Environmental Pollution and Radiation Situation on the Russian Federation Territory in May 2005

99

L. N. Parshina 

Weather on the Russian Federation Territory in May 2005

106

E. V. Vasil’ev, A. P. Grechikha, and M. G. Naishuller 

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in May 2005

108

A. M. Zvyagintsev, N. S. Ivanova, G. B. Kakadzhanova, G. M. Kruchenitskii,

I. Yu. Shalygina, V. I. Demin, and G. S. Zhamsueva

Total Ozone Content on the Russian Federation Territory in Second Quarter of 2005

115