Collapsible loess foundation

collapsible loess foundation subsoil

Waterish loess foundation

Loess Dam Foundation

hilly loess region on the Loess Plateau

loess deposit on the central Chinese loess plateau

loess-like loess

underrail foundation；sub-rail foundation；sub-rail track bed

aeolian deposit loess

aeolian loess layer

Aerated Loess

Aerated Zone Loess

agriculture and pasturage interlaced zone of northern Shaanxi Loess Plateau

Alaskan loess

balck loess soil

bare loess slope

bill and gully area of the Loess Plateau

broken loess plateau

Broken loess plateau gully region