Themes > Science > Earth Sciences > Geology > Deserts > Deserts ,Geology and Resources > Eolian Processes > Introduction

Qaidam Depression in China

The Qaidam Depression in China is the highest desert in the world. This Landsat image illustrates a salt lake and evaporite basins in the depression.

Eolian processes pertain to the activity of the winds. Winds may erode, transport, and deposit materials, and are effective agents in regions with sparse vegetation and a large supply of unconsolidated sediments. Although water is much more powerful than wind, eolian processes are important in arid environments.


 


Information provided by A . S . Walker
 http://pubs.usgs.gov