Assessment of the Relationship between the Current Economic Development State and Environmental Pollution in the Republic of Buryatia, Russia.- New Guidelines and Risks for Asian Russia in the Implementation of the "One Belt - One Road" Project Under Current Geopolitical and Global Climate Changes.- Placer Gold Mining in the Zabaikalskii Krai and its Role in the Development of Municipal Districts.- Ecological and Economic Assessment of the Use of Wood Fuel for Heat Supply Purposes.- Demographic potential of agglomerations of Siberia: influence of the factor of population density.- Landscape-ecological zoning of a territory as the basis for identifying lands of the ecological framework of an administrative district.