Article ID Journal Published Year Pages File Type
4570973 CATENA 2015 9 Pages PDF
Abstract

•The results of long-term field research of aeolian processes in semi-arid regions of Siberia•The alternation of aeolian and fluvial processes in an intersecular cycle of precipitation•Spatial order of aeolian processes in a regional subsystem of a united aeolian material

This article studies the modern long-term variability in the intensity of aeolian morphogenesis in semiarid regions of Southern Siberia. The results of long-term station-based monitoring of aeolian processes are presented. The coherence of intensity fluctuation of atmospheric humidity and fluctuation of inland lakes is traced. Pulsating character of aeolian processes due to climate cycles of atmospheric moisture is presented.The increasing role of deflation in the modern morphogenesis is revealed. Much attention is paid to catastrophic aeolian processes. The interaction of aeolian and fluvial processes, forming a special mechanism of denudation and substance moving, and also being characteristic for the subarid foothill of the northern periphery of the South-Siberian mountain belt, is considered. Spatial ordering of aeolian processes within a regional subsystem of a unified aeolian substance cycle in Central Asia is presented.

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Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Earth-Surface Processes
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