In the west section,the main hazards are eolian erosion and sand-burying,corrosion by saline soils and expansion of salt,as well as mud flows and flood erosion.

• 西区段主要的地质灾害是风蚀沙埋、盐渍土的腐蚀和盐胀以及泥石流和洪水冲蚀。