Yu. A. Izrael, V. M. Zakharov, V. N. Ivanov, N. N. Petrov, Yu. V. Andreev, V. A. Gulevskii, B. G. Danilyan, V. G. Eran’kov, D. V. Kirin, V. P. Kulyapin, Yu. S. Rusakov, A. V. Savchenko, P. N. Svirkunov, D. A. Severov, and V. V. Folomeev

A Field Experiment on Modeling the Impact of Aerosol Layers on the Variability of Solar Insolation and Meteorological Characteristics in the Surface Layer

5

A. V. Murav’ev and Yu. D. Resnyanskii

Interrelation between Intraseasonal Precipitation Variability over Eurasia and the Eliassen–Palm Flux Characteristics over the Northern Hemisphere

15

O. A. Anisimov, E. L. Zhil’tsova, and S. A. Reneva 

Estimation of Critical Levels of Climate Change Influence on the Natural Terrestrial Ecosystems on the Territory of Russia

31

G. M. Vinogradova and N. N. Zavalishin

Anticyclogenesis of Surface Pressure Field in Winter Season, Blocking, and Variability of the Earth Angular Velocity

42

A. M. Abshaev, Ya. A. Sadykhov, and A. M. Malkarova

On the Choice of Diffusion Schemes for the Numerical Modeling of Crystallizing Aerosol Distribution in the Cloud

50

I. O. Dumanskaya 

On the Method of Long-range Forecasting of Ice Conditions on the European Seas of Russia

64

O. B. Voskresenskii

Distribution of Hydrological Observation Network on the Rivers of Russia before and after the Economic Reforms Depending on the Degree of Territorial Development

78

V. A. Buzin and N. Yu. D’yachenko

Forecasting the Intrawater Ice Formation and Ice Jams on the Neva River

94
 REVIEWS AND CONSULTATIONS

M. G. Kotlyakova, T. A. Krasil’nikova, and A. B. Ivanov

Environmental Pollution and Radiation Situation on the Russian Federation Territory in August 2011  

102

L. K. Khramova 

Weather on the Russian Federation Territory in August 2011  

107

T. V. Berezhnaya, A. D. Golubev, and L. N. Parshina.

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in August 2011

110
 CHRONICLE Roshydromet Awards for the Best Research and Experimental Development Works of the Year 2010  119
D. P. Bespalov (to the 90th Anniversary)   122
The 80th Anniversary of the Vladivostok Hydrometeorological Secondary School   123
In Memory of S. S. Gaigerov (to the 100th Anniversary)   125
In Memory of O. G. Krichak (to the 100th Anniversary)   126
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