cut-off lake (oxbow lake)

oxbow lake (cut-off lake)

Salified lake saline lake

shore-lake and shallow-lake sub-facies

The regions of Poyang Lake and Dongting Lake

The Upper Lake of Shengjin Lake

abyssal dune

Active dune

Active sand dune

advanced dune

aeolian dune

Afforestation for dune fixation

anchored dune

Ancient Dune

anti dune

arrested dune

attached dune

Badain-jaran dune desert

balance of dune