Mount Mingshashan (FIG. 4-8) is a typical eolian dunes landscape, 5 km south of Dunhuang City. It is connected with the Sanweishan in the east, south lake oasis in the west and Dang River valley in th...

Wind erosion GobiWind erosion Gobi refers to the open area which is mainly composed of gravels and distributed in the edge of basins and valleys in arid areas. Sands on the top or the middle of the fa...

Large scale channel scouring contact (Figure 4-23) develops in the east-west direction Yardang group in the Yardang scenic spot. The bottom part is 1.5 to 2 meters thick coarse sand layer, in which pa...