Several possibilities to present and to interpret the results of granulometric analyses of
Quaternary fluvial, aeolian, glacial and wash-out slope deposits were investigated. Attention …

Abstract Analysis of Google Earth imagery shows that barchans have an uneven global
distribution. Nevertheless, they are widespread, and found in many of the world's deserts, as …

The desert environment is aeolian, being dominated by the wind. The dynamics of wind
erosion are driven by both natural processes, including climate and its fluctuations, and …

Introduction In desert environments, new sand dune formation or dune reactivation occurs
due to a combination of sediment supply, sufficient wind strength and reduced vegetation …

طوفان ماسه و گرد و غبار در مواقعی رخ می دهد که سطوح خشک با خاک سست در معرض بادهای شدید،
متلاطم و غیرقابل کنترل، قرار گیرند. این شرایط معمولا با فعالیت انسان و تغییر کاربری …‎

In northern China, sandy and rocky deserts are located in arid regions west of the Helan
Mountains (Helan Shan), while the areas of fixed sand dunes stretch in semi-arid regions …